{"id":"CVE-2022-34495","aliases":["A-238480163","AZL-9987","DEBIAN-CVE-2022-34495","EUVD-2022-37450","GHSA-m98v-q78h-pj87","PUB-A-238480163","UBUNTU-CVE-2022-34495","USN-5529-1","USN-5623-1","USN-5624-1","USN-5633-1","USN-5635-1","USN-5640-1","USN-5644-1","USN-5648-1","USN-5655-1","USN-5683-1"],"status":"published","title":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","description":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00336,"percentile":0.2714,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-415"],"published":"2022-06-26T15:28:07Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Azure 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Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34495","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-m98v-q78h-pj87"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34495.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-34495","tags":["advisory"]},{"url":"https://source.android.com/security/bulletin/2022-12-01","tags":["advisory"]},{"url":"https://android.googlesource.com/kernel/common/+/c82312f9b0ac1e217baec8fd55b14fe3a82400e6","tags":["fix"]},{"url":"https://ubuntu.com/security/CVE-2022-34495","tags":["report"]},{"url":"https://git.kernel.org/linus/c2eecefec5df1306eafce28ccdf1ca159a552ecc","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5529-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5623-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5624-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5633-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5635-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5640-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5644-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5648-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5655-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5683-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-34495","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1652","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1679","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1789","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1852","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1973","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-2078","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-21123","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-21125","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-21166","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-34494","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-33061","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-33655","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1012","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1729","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1943","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-2318","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-2503","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-2873","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-2959","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-26365","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-32296","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-33740","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-33741","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-33742","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-33743","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-33744","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-36946","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1882","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-3176","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-26373","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-36879","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-39189","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-34495","description":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","status":"published","published":"2022-06-26T15:28:07Z","modified":"2024-08-03T09:15:15.096Z","updated_at":"2026-11-02T14:34:42.354707Z"}],"euvd":[{"id":"EUVD-2022-37450","description":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","status":"published","published":"2022-06-26T15:28:07Z","modified":"2024-08-03T09:15:15Z","updated_at":"2026-11-03T03:25:29.025225Z"}],"ghsa":[{"id":"GHSA-m98v-q78h-pj87","title":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","description":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","status":"published","published":"2022-06-27T00:00:20Z","modified":"2023-01-27T05:05:22Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:42:40.834674Z"}],"nvd":[{"id":"CVE-2022-34495","description":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","status":"published","published":"2022-06-26T16:15:07.917Z","modified":"2026-06-17T04:50:27.66Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:07:22.613788Z"}],"osv":[{"id":"AZL-9987","title":"CVE-2022-34495 affecting package kernel for versions less than 5.15.55.1-1","description":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","status":"published","published":"2022-06-26T16:15:07Z","modified":"2026-04-21T04:35:12.450579Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:12.596039Z"},{"id":"DEBIAN-CVE-2022-34495","description":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","status":"published","published":"2022-06-26T16:15:07.917Z","modified":"2026-11-03T08:02:06.709220061Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T08:24:50.542442Z"},{"id":"UBUNTU-CVE-2022-34495","description":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","status":"published","published":"2022-06-26T16:15:00Z","modified":"2026-04-22T13:24:25.219952Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:53:54.697021Z"},{"id":"CVE-2022-34495","description":"rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.","status":"published","published":"2022-06-26T15:28:07Z","modified":"2026-10-28T10:26:58.494027294Z","updated_at":"2026-11-02T15:44:25.860945Z"},{"id":"PUB-A-238480163","status":"published","published":"2022-12-01T00:00:00Z","modified":"2026-11-05T16:32:28.703711716Z","updated_at":"2026-11-05T17:55:17.438327Z"},{"id":"USN-5529-1","title":"linux-oem-5.17 vulnerabilities","description":"It was discovered that the Atheros ath9k wireless device driver in the\nLinux kernel did not properly handle some error conditions, leading to a\nuse-after-free vulnerability. A local attacker could use this to cause a\ndenial of service (system crash) or possibly execute arbitrary code.\n(CVE-2022-1679)\n\nYongkang Jia discovered that the KVM hypervisor implementation in the Linux\nkernel did not properly handle guest TLB mapping invalidation requests in\nsome situations. An attacker in a guest VM could use this to cause a denial\nof service (system crash) in the host OS. (CVE-2022-1789)\n\nQiuhao Li, Gaoning Pan, and Yongkang Jia discovered that the KVM hypervisor\nimplementation in the Linux kernel did not properly handle an illegal\ninstruction in a guest, resulting in a null pointer dereference. An\nattacker in a guest VM could use this to cause a denial of service (system\ncrash) in the host OS. (CVE-2022-1852)\n\nGerald Lee discovered that the NTFS file system implementation in the Linux\nkernel did not properly handle certain error conditions, leading to a use-\nafter-free vulnerability. A local attacker could use this to cause a denial\nof service (system crash) or possibly expose sensitive information.\n(CVE-2022-1973)\n\nIt was discovered that the netfilter subsystem in the Linux kernel\ncontained a buffer overflow in certain situations. A local attacker could\nuse this to cause a denial of service (system crash) or possibly execute\narbitrary code. (CVE-2022-2078)\n\nIt was discovered that some Intel processors did not completely perform\ncleanup actions on multi-core shared buffers. A local attacker could\npossibly use this to expose sensitive information. (CVE-2022-21123)\n\nIt was discovered that some Intel processors did not completely perform\ncleanup actions on microarchitectural fill buffers. A local attacker could\npossibly use this to expose sensitive information. (CVE-2022-21125)\n\nIt was discovered that some Intel processors did not properly perform\ncleanup during specific special register write operations. A local attacker\ncould possibly use this to expose sensitive information. (CVE-2022-21166)\n\nIt was discovered that the virtio RPMSG bus driver in the Linux kernel\ncontained a double-free vulnerability in certain error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2022-34494, CVE-2022-34495)\n\nMinh Yuan discovered that the floppy disk driver in the Linux kernel\ncontained a race condition, leading to a use-after-free vulnerability. A\nlocal attacker could possibly use this to cause a denial of service (system\ncrash) or execute arbitrary code. (CVE-2022-1652)\n","status":"published","published":"2022-07-21T00:00:38Z","modified":"2026-09-14T11:17:26.336258725Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5623-1","title":"linux-hwe-5.15, linux-lowlatency-hwe-5.15 vulnerabilities","description":"Asaf Modelevsky discovered that the Intel(R) 10GbE PCI Express (ixgbe)\nEthernet driver for the Linux kernel performed insufficient control flow\nmanagement. A local attacker could possibly use this to cause a denial of\nservice. (CVE-2021-33061)\n\nIt was discovered that the framebuffer driver on the Linux kernel did not\nverify size limits when changing font or screen size, leading to an out-of-\nbounds write. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2021-33655)\n\nMoshe Kol, Amit Klein and Yossi Gilad discovered that the IP implementation\nin the Linux kernel did not provide sufficient randomization when\ncalculating port offsets. An attacker could possibly use this to expose\nsensitive information. (CVE-2022-1012, CVE-2022-32296)\n\nNorbert Slusarek discovered that a race condition existed in the perf\nsubsystem in the Linux kernel, resulting in a use-after-free vulnerability.\nA privileged local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2022-1729)\n\nQiuhao Li, Gaoning Pan, and Yongkang Jia discovered that the KVM hypervisor\nimplementation in the Linux kernel did not properly handle an illegal\ninstruction in a guest, resulting in a null pointer dereference. An\nattacker in a guest VM could use this to cause a denial of service (system\ncrash) in the host OS. (CVE-2022-1852)\n\nIt was discovered that the UDF file system implementation in the Linux\nkernel contained an out-of-bounds write vulnerability. A local attacker\ncould use this to cause a denial of service (system crash) or possibly\nexecute arbitrary code. (CVE-2022-1943)\n\nGerald Lee discovered that the NTFS file system implementation in the Linux\nkernel did not properly handle certain error conditions, leading to a use-\nafter-free vulnerability. A local attacker could use this to cause a denial\nof service (system crash) or possibly expose sensitive information.\n(CVE-2022-1973)\n\nDuoming Zhou discovered that race conditions existed in the timer handling\nimplementation of the Linux kernel's Rose X.25 protocol layer, resulting in\nuse-after-free vulnerabilities. A local attacker could use this to cause a\ndenial of service (system crash). (CVE-2022-2318)\n\nIt was discovered that the device-mapper verity (dm-verity) driver in the\nLinux kernel did not properly verify targets being loaded into the device-\nmapper table. A privileged attacker could use this to cause a denial of\nservice (system crash) or possibly execute arbitrary code. (CVE-2022-2503)\n\nRoger Pau Monné discovered that the Xen virtual block driver in the Linux\nkernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-26365)\n\nZheyu Ma discovered that the Intel iSMT SMBus host controller driver in the\nLinux kernel contained an out-of-bounds write vulnerability. A local\nattacker could use this to cause a denial of service (system crash).\n(CVE-2022-2873)\n\nSelim Enes Karaduman discovered that a race condition existed in the pipe\nbuffers implementation of the Linux kernel. A local attacker could use this\nto cause a denial of service (system crash) or possibly escalate\nprivileges. (CVE-2022-2959)\n\nRoger Pau Monné discovered that the Xen paravirtualization frontend in the\nLinux kernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-33740)\n\nIt was discovered that the Xen paravirtualization frontend in the Linux\nkernel incorrectly shared unrelated data when communicating with certain\nbackends. A local attacker could use this to cause a denial of service\n(guest crash) or expose sensitive information (guest kernel memory).\n(CVE-2022-33741, CVE-2022-33742)\n\nJan Beulich discovered that the Xen network device frontend driver in the\nLinux kernel incorrectly handled socket buffers (skb) references when\ncommunicating with certain backends. A local attacker could use this to\ncause a denial of service (guest crash). (CVE-2022-33743)\n\nOleksandr Tyshchenko discovered that the Xen paravirtualization platform in\nthe Linux kernel on ARM platforms contained a race condition in certain\nsituations. An attacker in a guest VM could use this to cause a denial of\nservice in the host OS. (CVE-2022-33744)\n\nIt was discovered that the virtio RPMSG bus driver in the Linux kernel\ncontained a double-free vulnerability in certain error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2022-34494, CVE-2022-34495)\n\nDomingo Dirutigliano and Nicola Guerrera discovered that the netfilter\nsubsystem in the Linux kernel did not properly handle rules that truncated\npackets below the packet header size. When such rules are in place, a\nremote attacker could possibly use this to cause a denial of service\n(system crash). (CVE-2022-36946)\n","status":"published","published":"2022-09-21T11:10:34Z","modified":"2026-09-14T11:17:27.273409975Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5624-1","title":"linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-kvm, linux-lowlatency vulnerabilities","description":"It was discovered that the framebuffer driver on the Linux kernel did not\nverify size limits when changing font or screen size, leading to an out-of-\nbounds write. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2021-33655)\n\nDuoming Zhou discovered that race conditions existed in the timer handling\nimplementation of the Linux kernel's Rose X.25 protocol layer, resulting in\nuse-after-free vulnerabilities. A local attacker could use this to cause a\ndenial of service (system crash). (CVE-2022-2318)\n\nRoger Pau Monné discovered that the Xen virtual block driver in the Linux\nkernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-26365)\n\nRoger Pau Monné discovered that the Xen paravirtualization frontend in the\nLinux kernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-33740)\n\nIt was discovered that the Xen paravirtualization frontend in the Linux\nkernel incorrectly shared unrelated data when communicating with certain\nbackends. A local attacker could use this to cause a denial of service\n(guest crash) or expose sensitive information (guest kernel memory).\n(CVE-2022-33741, CVE-2022-33742)\n\nJan Beulich discovered that the Xen network device frontend driver in the\nLinux kernel incorrectly handled socket buffers (skb) references when\ncommunicating with certain backends. A local attacker could use this to\ncause a denial of service (guest crash). (CVE-2022-33743)\n\nOleksandr Tyshchenko discovered that the Xen paravirtualization platform in\nthe Linux kernel on ARM platforms contained a race condition in certain\nsituations. An attacker in a guest VM could use this to cause a denial of\nservice in the host OS. (CVE-2022-33744)\n\nIt was discovered that the virtio RPMSG bus driver in the Linux kernel\ncontained a double-free vulnerability in certain error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2022-34494, CVE-2022-34495)\n\nDomingo Dirutigliano and Nicola Guerrera discovered that the netfilter\nsubsystem in the Linux kernel did not properly handle rules that truncated\npackets below the packet header size. When such rules are in place, a\nremote attacker could possibly use this to cause a denial of service\n(system crash). (CVE-2022-36946)\n","status":"published","published":"2022-09-21T09:46:50Z","modified":"2026-09-14T11:17:48.934853227Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5633-1","title":"linux-gcp, linux-gke, linux-raspi vulnerabilities","description":"\nIt was discovered that the framebuffer driver on the Linux kernel did not\nverify size limits when changing font or screen size, leading to an out-of-\nbounds write. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2021-33655)\n\nDuoming Zhou discovered that race conditions existed in the timer handling\nimplementation of the Linux kernel's Rose X.25 protocol layer, resulting in\nuse-after-free vulnerabilities. A local attacker could use this to cause a\ndenial of service (system crash). (CVE-2022-2318)\n\nRoger Pau Monné discovered that the Xen virtual block driver in the Linux\nkernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-26365)\n\nRoger Pau Monné discovered that the Xen paravirtualization frontend in the\nLinux kernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-33740)\n\nIt was discovered that the Xen paravirtualization frontend in the Linux\nkernel incorrectly shared unrelated data when communicating with certain\nbackends. A local attacker could use this to cause a denial of service\n(guest crash) or expose sensitive information (guest kernel memory).\n(CVE-2022-33741, CVE-2022-33742)\n\nJan Beulich discovered that the Xen network device frontend driver in the\nLinux kernel incorrectly handled socket buffers (skb) references when\ncommunicating with certain backends. A local attacker could use this to\ncause a denial of service (guest crash). (CVE-2022-33743)\n\nOleksandr Tyshchenko discovered that the Xen paravirtualization platform in\nthe Linux kernel on ARM platforms contained a race condition in certain\nsituations. An attacker in a guest VM could use this to cause a denial of\nservice in the host OS. (CVE-2022-33744)\n\nIt was discovered that the virtio RPMSG bus driver in the Linux kernel\ncontained a double-free vulnerability in certain error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2022-34494, CVE-2022-34495)\n\nDomingo Dirutigliano and Nicola Guerrera discovered that the netfilter\nsubsystem in the Linux kernel did not properly handle rules that truncated\npackets below the packet header size. When such rules are in place, a\nremote attacker could possibly use this to cause a denial of service\n(system crash). (CVE-2022-36946)\n\n","status":"published","published":"2022-09-22T17:27:34Z","modified":"2026-09-14T11:17:32.800724028Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5635-1","title":"linux-gkeop vulnerabilities","description":"\nIt was discovered that the framebuffer driver on the Linux kernel did not\nverify size limits when changing font or screen size, leading to an out-of-\nbounds write. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2021-33655)\n\nDuoming Zhou discovered that race conditions existed in the timer handling\nimplementation of the Linux kernel's Rose X.25 protocol layer, resulting in\nuse-after-free vulnerabilities. A local attacker could use this to cause a\ndenial of service (system crash). (CVE-2022-2318)\n\nRoger Pau Monné discovered that the Xen virtual block driver in the Linux\nkernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-26365)\n\nRoger Pau Monné discovered that the Xen paravirtualization frontend in the\nLinux kernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-33740)\n\nIt was discovered that the Xen paravirtualization frontend in the Linux\nkernel incorrectly shared unrelated data when communicating with certain\nbackends. A local attacker could use this to cause a denial of service\n(guest crash) or expose sensitive information (guest kernel memory).\n(CVE-2022-33741, CVE-2022-33742)\n\nJan Beulich discovered that the Xen network device frontend driver in the\nLinux kernel incorrectly handled socket buffers (skb) references when\ncommunicating with certain backends. A local attacker could use this to\ncause a denial of service (guest crash). (CVE-2022-33743)\n\nOleksandr Tyshchenko discovered that the Xen paravirtualization platform in\nthe Linux kernel on ARM platforms contained a race condition in certain\nsituations. An attacker in a guest VM could use this to cause a denial of\nservice in the host OS. (CVE-2022-33744)\n\nIt was discovered that the virtio RPMSG bus driver in the Linux kernel\ncontained a double-free vulnerability in certain error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2022-34494, CVE-2022-34495)\n\nDomingo Dirutigliano and Nicola Guerrera discovered that the netfilter\nsubsystem in the Linux kernel did not properly handle rules that truncated\npackets below the packet header size. When such rules are in place, a\nremote attacker could possibly use this to cause a denial of service\n(system crash). (CVE-2022-36946)\n\n","status":"published","published":"2022-09-23T15:03:50Z","modified":"2026-09-14T11:17:40.758198912Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5640-1","title":"linux-oracle vulnerabilities","description":"\nIt was discovered that the framebuffer driver on the Linux kernel did not\nverify size limits when changing font or screen size, leading to an out-of-\nbounds write. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2021-33655)\n\nDuoming Zhou discovered that race conditions existed in the timer handling\nimplementation of the Linux kernel's Rose X.25 protocol layer, resulting in\nuse-after-free vulnerabilities. A local attacker could use this to cause a\ndenial of service (system crash). (CVE-2022-2318)\n\nRoger Pau Monné discovered that the Xen virtual block driver in the Linux\nkernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-26365)\n\nRoger Pau Monné discovered that the Xen paravirtualization frontend in the\nLinux kernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-33740)\n\nIt was discovered that the Xen paravirtualization frontend in the Linux\nkernel incorrectly shared unrelated data when communicating with certain\nbackends. A local attacker could use this to cause a denial of service\n(guest crash) or expose sensitive information (guest kernel memory).\n(CVE-2022-33741, CVE-2022-33742)\n\nJan Beulich discovered that the Xen network device frontend driver in the\nLinux kernel incorrectly handled socket buffers (skb) references when\ncommunicating with certain backends. A local attacker could use this to\ncause a denial of service (guest crash). (CVE-2022-33743)\n\nOleksandr Tyshchenko discovered that the Xen paravirtualization platform in\nthe Linux kernel on ARM platforms contained a race condition in certain\nsituations. An attacker in a guest VM could use this to cause a denial of\nservice in the host OS. (CVE-2022-33744)\n\nIt was discovered that the virtio RPMSG bus driver in the Linux kernel\ncontained a double-free vulnerability in certain error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2022-34494, CVE-2022-34495)\n\nDomingo Dirutigliano and Nicola Guerrera discovered that the netfilter\nsubsystem in the Linux kernel did not properly handle rules that truncated\npackets below the packet header size. When such rules are in place, a\nremote attacker could possibly use this to cause a denial of service\n(system crash). (CVE-2022-36946)\n\n","status":"published","published":"2022-09-26T15:47:23Z","modified":"2026-09-14T11:17:40.258001677Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5644-1","title":"linux-gcp-5.15 vulnerabilities","description":"\nIt was discovered that the framebuffer driver on the Linux kernel did not\nverify size limits when changing font or screen size, leading to an out-of-\nbounds write. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2021-33655)\n\nDuoming Zhou discovered that race conditions existed in the timer handling\nimplementation of the Linux kernel's Rose X.25 protocol layer, resulting in\nuse-after-free vulnerabilities. A local attacker could use this to cause a\ndenial of service (system crash). (CVE-2022-2318)\n\nRoger Pau Monné discovered that the Xen virtual block driver in the Linux\nkernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-26365)\n\nRoger Pau Monné discovered that the Xen paravirtualization frontend in the\nLinux kernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-33740)\n\nIt was discovered that the Xen paravirtualization frontend in the Linux\nkernel incorrectly shared unrelated data when communicating with certain\nbackends. A local attacker could use this to cause a denial of service\n(guest crash) or expose sensitive information (guest kernel memory).\n(CVE-2022-33741, CVE-2022-33742)\n\nJan Beulich discovered that the Xen network device frontend driver in the\nLinux kernel incorrectly handled socket buffers (skb) references when\ncommunicating with certain backends. A local attacker could use this to\ncause a denial of service (guest crash). (CVE-2022-33743)\n\nOleksandr Tyshchenko discovered that the Xen paravirtualization platform in\nthe Linux kernel on ARM platforms contained a race condition in certain\nsituations. An attacker in a guest VM could use this to cause a denial of\nservice in the host OS. (CVE-2022-33744)\n\nIt was discovered that the virtio RPMSG bus driver in the Linux kernel\ncontained a double-free vulnerability in certain error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2022-34494, CVE-2022-34495)\n\nDomingo Dirutigliano and Nicola Guerrera discovered that the netfilter\nsubsystem in the Linux kernel did not properly handle rules that truncated\npackets below the packet header size. When such rules are in place, a\nremote attacker could possibly use this to cause a denial of service\n(system crash). (CVE-2022-36946)\n\n","status":"published","published":"2022-09-27T18:08:07Z","modified":"2026-09-14T11:17:40.546450364Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5648-1","title":"linux-gke-5.15 vulnerabilities","description":"It was discovered that the framebuffer driver on the Linux kernel did not\nverify size limits when changing font or screen size, leading to an out-of-\nbounds write. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2021-33655)\n\nDuoming Zhou discovered that race conditions existed in the timer handling\nimplementation of the Linux kernel's Rose X.25 protocol layer, resulting in\nuse-after-free vulnerabilities. A local attacker could use this to cause a\ndenial of service (system crash). (CVE-2022-2318)\n\nRoger Pau Monné discovered that the Xen virtual block driver in the Linux\nkernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-26365)\n\nRoger Pau Monné discovered that the Xen paravirtualization frontend in the\nLinux kernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-33740)\n\nIt was discovered that the Xen paravirtualization frontend in the Linux\nkernel incorrectly shared unrelated data when communicating with certain\nbackends. A local attacker could use this to cause a denial of service\n(guest crash) or expose sensitive information (guest kernel memory).\n(CVE-2022-33741, CVE-2022-33742)\n\nJan Beulich discovered that the Xen network device frontend driver in the\nLinux kernel incorrectly handled socket buffers (skb) references when\ncommunicating with certain backends. A local attacker could use this to\ncause a denial of service (guest crash). (CVE-2022-33743)\n\nOleksandr Tyshchenko discovered that the Xen paravirtualization platform in\nthe Linux kernel on ARM platforms contained a race condition in certain\nsituations. An attacker in a guest VM could use this to cause a denial of\nservice in the host OS. (CVE-2022-33744)\n\nIt was discovered that the virtio RPMSG bus driver in the Linux kernel\ncontained a double-free vulnerability in certain error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2022-34494, CVE-2022-34495)\n\nDomingo Dirutigliano and Nicola Guerrera discovered that the netfilter\nsubsystem in the Linux kernel did not properly handle rules that truncated\npackets below the packet header size. When such rules are in place, a\nremote attacker could possibly use this to cause a denial of service\n(system crash). (CVE-2022-36946)\n\n","status":"published","published":"2022-09-30T19:34:44Z","modified":"2026-09-14T11:17:32.626735031Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5655-1","title":"linux-intel-iotg vulnerabilities","description":"\nIt was discovered that the framebuffer driver on the Linux kernel did not\nverify size limits when changing font or screen size, leading to an out-of-\nbounds write. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2021-33655)\n\nDuoming Zhou discovered that race conditions existed in the timer handling\nimplementation of the Linux kernel's Rose X.25 protocol layer, resulting in\nuse-after-free vulnerabilities. A local attacker could use this to cause a\ndenial of service (system crash). (CVE-2022-2318)\n\nRoger Pau Monné discovered that the Xen virtual block driver in the Linux\nkernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-26365)\n\nRoger Pau Monné discovered that the Xen paravirtualization frontend in the\nLinux kernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-33740)\n\nIt was discovered that the Xen paravirtualization frontend in the Linux\nkernel incorrectly shared unrelated data when communicating with certain\nbackends. A local attacker could use this to cause a denial of service\n(guest crash) or expose sensitive information (guest kernel memory).\n(CVE-2022-33741, CVE-2022-33742)\n\nJan Beulich discovered that the Xen network device frontend driver in the\nLinux kernel incorrectly handled socket buffers (skb) references when\ncommunicating with certain backends. A local attacker could use this to\ncause a denial of service (guest crash). (CVE-2022-33743)\n\nOleksandr Tyshchenko discovered that the Xen paravirtualization platform in\nthe Linux kernel on ARM platforms contained a race condition in certain\nsituations. An attacker in a guest VM could use this to cause a denial of\nservice in the host OS. (CVE-2022-33744)\n\nIt was discovered that the virtio RPMSG bus driver in the Linux kernel\ncontained a double-free vulnerability in certain error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2022-34494, CVE-2022-34495)\n\nDomingo Dirutigliano and Nicola Guerrera discovered that the netfilter\nsubsystem in the Linux kernel did not properly handle rules that truncated\npackets below the packet header size. When such rules are in place, a\nremote attacker could possibly use this to cause a denial of service\n(system crash). (CVE-2022-36946)\n\n","status":"published","published":"2022-10-04T18:27:33Z","modified":"2026-09-14T11:17:39.91453405Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5683-1","title":"linux-ibm vulnerabilities","description":"\nIt was discovered that the framebuffer driver on the Linux kernel did not\nverify size limits when changing font or screen size, leading to an out-of-\nbounds write. A local attacker could use this to cause a denial of service\n(system crash) or possibly execute arbitrary code. (CVE-2021-33655)\n\nSelim Enes Karaduman discovered that a race condition existed in the\nGeneral notification queue implementation of the Linux kernel, leading to a\nuse-after-free vulnerability. A local attacker could use this to cause a\ndenial of service (system crash) or possibly execute arbitrary code.\n(CVE-2022-1882)\n\nDuoming Zhou discovered that race conditions existed in the timer handling\nimplementation of the Linux kernel's Rose X.25 protocol layer, resulting in\nuse-after-free vulnerabilities. A local attacker could use this to cause a\ndenial of service (system crash). (CVE-2022-2318)\n\nRoger Pau Monné discovered that the Xen virtual block driver in the Linux\nkernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-26365)\n\nPawan Kumar Gupta, Alyssa Milburn, Amit Peled, Shani Rehana, Nir Shildan\nand Ariel Sabba discovered that some Intel processors with Enhanced\nIndirect Branch Restricted Speculation (eIBRS) did not properly handle RET\ninstructions after a VM exits. A local attacker could potentially use this\nto expose sensitive information. (CVE-2022-26373)\n\nEric Biggers discovered that a use-after-free vulnerability existed in the\nio_uring subsystem in the Linux kernel. A local attacker could possibly use\nthis to cause a denial of service (system crash) or possibly execute\narbitrary code. (CVE-2022-3176)\n\nRoger Pau Monné discovered that the Xen paravirtualization frontend in the\nLinux kernel did not properly initialize memory pages to be used for shared\ncommunication with the backend. A local attacker could use this to expose\nsensitive information (guest kernel memory). (CVE-2022-33740)\n\nIt was discovered that the Xen paravirtualization frontend in the Linux\nkernel incorrectly shared unrelated data when communicating with certain\nbackends. A local attacker could use this to cause a denial of service\n(guest crash) or expose sensitive information (guest kernel memory).\n(CVE-2022-33741, CVE-2022-33742)\n\nJan Beulich discovered that the Xen network device frontend driver in the\nLinux kernel incorrectly handled socket buffers (skb) references when\ncommunicating with certain backends. A local attacker could use this to\ncause a denial of service (guest crash). (CVE-2022-33743)\n\nOleksandr Tyshchenko discovered that the Xen paravirtualization platform in\nthe Linux kernel on ARM platforms contained a race condition in certain\nsituations. An attacker in a guest VM could use this to cause a denial of\nservice in the host OS. (CVE-2022-33744)\n\nIt was discovered that the virtio RPMSG bus driver in the Linux kernel\ncontained a double-free vulnerability in certain error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2022-34494, CVE-2022-34495)\n\nIt was discovered that the Netlink Transformation (XFRM) subsystem in the\nLinux kernel contained a reference counting error. A local attacker could\nuse this to cause a denial of service (system crash). (CVE-2022-36879)\n\nDomingo Dirutigliano and Nicola Guerrera discovered that the netfilter\nsubsystem in the Linux kernel did not properly handle rules that truncated\npackets below the packet header size. When such rules are in place, a\nremote attacker could possibly use this to cause a denial of service\n(system crash). (CVE-2022-36946)\n\nJann Horn discovered that the KVM subsystem in the Linux kernel did not\nproperly handle TLB flush operations in some situations. A local attacker\nin a guest VM could use this to cause a denial of service (guest crash) or\npossibly execute arbitrary code in the guest kernel. (CVE-2022-39189)\n\n","status":"published","published":"2022-10-14T20:01:01Z","modified":"2026-10-22T23:16:09.860897091Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}