{"id":"CVE-2023-3327","aliases":["EUVD-2023-43995","OESA-2023-1841","OESA-2023-1842","OESA-2023-1843","OESA-2023-1844","OESA-2023-1845"],"status":"rejected","title":"kernel security update","description":"DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2023-35823. Reason: This candidate is a reservation duplicate of CVE-2023-35823. Notes: All CVE users should reference CVE-2023-35823 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","from":"osv"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-06-27T23:15:09.657Z","modified":"2026-08-18T01:18:05Z","affected":[{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP1","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19.90-2311.3.0.0226.oe1"}]}],"bundled":4},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP3","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19.90-2311.3.0.0226.oe1"}]}],"bundled":4},{"source":"osv","ecosystem":"openEuler:22.03-LTS","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.0-60.117.0.144.oe2203"}]}],"bundled":5},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP1","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.0-136.55.0.134.oe2203sp1"}]}],"bundled":5},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP2","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.0-153.33.0.110.oe2203sp2"}]}],"bundled":5}],"references":[{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1841","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-45884","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3327","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39198","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4623","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1842","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1843","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5197","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1844","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1845","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-3327","description":"DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2023-35823. Reason: This candidate is a reservation duplicate of CVE-2023-35823. Notes: All CVE users should reference CVE-2023-35823 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.","status":"rejected","modified":"2023-06-27T00:00:00Z","updated_at":"2026-11-02T14:35:24.707957Z"}],"euvd":[{"id":"EUVD-2023-43995","description":"DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2023-35823. Reason: This candidate is a reservation duplicate of CVE-2023-35823. Notes: All CVE users should reference CVE-2023-35823 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.","status":"published","modified":"2023-06-27T00:00:00Z","updated_at":"2026-11-03T03:50:56.665945Z"}],"nvd":[{"id":"CVE-2023-3327","description":"Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2023-35823. Reason: This candidate is a reservation duplicate of CVE-2023-35823. Notes: All CVE users should reference CVE-2023-35823 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.","status":"rejected","published":"2023-06-27T23:15:09.657Z","modified":"2023-11-07T04:18:30.563Z","updated_at":"2026-11-02T14:08:14.715708Z"}],"osv":[{"id":"OESA-2023-1841","title":"kernel security update","description":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use-after-free, related to dvb_register_device dynamically allocating fops.(CVE-2022-45884)\r\n\r\nRejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2023-35823. Reason: This candidate is a reservation duplicate of CVE-2023-35823. Notes: All CVE users should reference CVE-2023-35823 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.(CVE-2023-3327)\r\n\r\nA race condition was found in the QXL driver in the Linux kernel. The qxl_mode_dumb_create() function dereferences the qobj returned by the qxl_gem_object_create_with_handle(), but the handle is the only one holding a reference to it. This flaw allows an attacker to guess the returned handle value and trigger a use-after-free issue, potentially leading to a denial of service or privilege escalation.(CVE-2023-39198)\r\n\r\nA use-after-free vulnerability in the Linux kernel\u0026apos;s net/sched: sch_hfsc (HFSC qdisc traffic control) component can be exploited to achieve local privilege escalation.\r\n\r\nIf a class with a link-sharing curve (i.e. with the HFSC_FSC flag set) has a parent without a link-sharing curve, then init_vf() will call vttree_insert() on the parent, but vttree_remove() will be skipped in update_vf(). This leaves a dangling pointer that can cause a use-after-free.\r\n\r\nWe recommend upgrading past commit b3d26c5702c7d6c45456326e56d2ccf3f103e60f.\r\n\r\n(CVE-2023-4623)","status":"published","published":"2023-11-17T11:06:17Z","modified":"2026-08-18T01:18:05.206798577Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:40.71472Z"},{"id":"OESA-2023-1842","title":"kernel security update","description":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use-after-free, related to dvb_register_device dynamically allocating fops.(CVE-2022-45884)\r\n\r\nRejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2023-35823. Reason: This candidate is a reservation duplicate of CVE-2023-35823. Notes: All CVE users should reference CVE-2023-35823 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.(CVE-2023-3327)\r\n\r\nA race condition was found in the QXL driver in the Linux kernel. The qxl_mode_dumb_create() function dereferences the qobj returned by the qxl_gem_object_create_with_handle(), but the handle is the only one holding a reference to it. This flaw allows an attacker to guess the returned handle value and trigger a use-after-free issue, potentially leading to a denial of service or privilege escalation.(CVE-2023-39198)\r\n\r\nA use-after-free vulnerability in the Linux kernel\u0026apos;s net/sched: sch_hfsc (HFSC qdisc traffic control) component can be exploited to achieve local privilege escalation.\r\n\r\nIf a class with a link-sharing curve (i.e. with the HFSC_FSC flag set) has a parent without a link-sharing curve, then init_vf() will call vttree_insert() on the parent, but vttree_remove() will be skipped in update_vf(). This leaves a dangling pointer that can cause a use-after-free.\r\n\r\nWe recommend upgrading past commit b3d26c5702c7d6c45456326e56d2ccf3f103e60f.\r\n\r\n(CVE-2023-4623)","status":"published","published":"2023-11-17T11:06:17Z","modified":"2026-08-18T01:18:04.833382384Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:40.71472Z"},{"id":"OESA-2023-1843","title":"kernel security update","description":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use-after-free, related to dvb_register_device dynamically allocating fops.(CVE-2022-45884)\r\n\r\nRejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2023-35823. Reason: This candidate is a reservation duplicate of CVE-2023-35823. Notes: All CVE users should reference CVE-2023-35823 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.(CVE-2023-3327)\r\n\r\nA race condition was found in the QXL driver in the Linux kernel. The qxl_mode_dumb_create() function dereferences the qobj returned by the qxl_gem_object_create_with_handle(), but the handle is the only one holding a reference to it. This flaw allows an attacker to guess the returned handle value and trigger a use-after-free issue, potentially leading to a denial of service or privilege escalation.(CVE-2023-39198)\r\n\r\nA use-after-free vulnerability in the Linux kernel\u0026apos;s net/sched: sch_hfsc (HFSC qdisc traffic control) component can be exploited to achieve local privilege escalation.\r\n\r\nIf a class with a link-sharing curve (i.e. with the HFSC_FSC flag set) has a parent without a link-sharing curve, then init_vf() will call vttree_insert() on the parent, but vttree_remove() will be skipped in update_vf(). This leaves a dangling pointer that can cause a use-after-free.\r\n\r\nWe recommend upgrading past commit b3d26c5702c7d6c45456326e56d2ccf3f103e60f.\r\n\r\n(CVE-2023-4623)\r\n\r\nA use-after-free vulnerability in the Linux kernel\u0026apos;s netfilter: nf_tables component can be exploited to achieve local privilege escalation.\r\n\r\nAddition and removal of rules from chain bindings within the same transaction causes leads to use-after-free.\r\n\r\nWe recommend upgrading past commit f15f29fd4779be8a418b66e9d52979bb6d6c2325.\r\n\r\n(CVE-2023-5197)","status":"published","published":"2023-11-17T11:06:17Z","modified":"2026-08-18T01:18:03.92309068Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:40.71472Z"},{"id":"OESA-2023-1844","title":"kernel security update","description":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use-after-free, related to dvb_register_device dynamically allocating fops.(CVE-2022-45884)\r\n\r\nRejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2023-35823. Reason: This candidate is a reservation duplicate of CVE-2023-35823. Notes: All CVE users should reference CVE-2023-35823 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.(CVE-2023-3327)\r\n\r\nA race condition was found in the QXL driver in the Linux kernel. The qxl_mode_dumb_create() function dereferences the qobj returned by the qxl_gem_object_create_with_handle(), but the handle is the only one holding a reference to it. This flaw allows an attacker to guess the returned handle value and trigger a use-after-free issue, potentially leading to a denial of service or privilege escalation.(CVE-2023-39198)\r\n\r\nA use-after-free vulnerability in the Linux kernel\u0026apos;s net/sched: sch_hfsc (HFSC qdisc traffic control) component can be exploited to achieve local privilege escalation.\r\n\r\nIf a class with a link-sharing curve (i.e. with the HFSC_FSC flag set) has a parent without a link-sharing curve, then init_vf() will call vttree_insert() on the parent, but vttree_remove() will be skipped in update_vf(). This leaves a dangling pointer that can cause a use-after-free.\r\n\r\nWe recommend upgrading past commit b3d26c5702c7d6c45456326e56d2ccf3f103e60f.\r\n\r\n(CVE-2023-4623)\r\n\r\nA use-after-free vulnerability in the Linux kernel\u0026apos;s netfilter: nf_tables component can be exploited to achieve local privilege escalation.\r\n\r\nAddition and removal of rules from chain bindings within the same transaction causes leads to use-after-free.\r\n\r\nWe recommend upgrading past commit f15f29fd4779be8a418b66e9d52979bb6d6c2325.\r\n\r\n(CVE-2023-5197)","status":"published","published":"2023-11-17T11:06:17Z","modified":"2026-08-18T01:18:03.964394391Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:40.71472Z"},{"id":"OESA-2023-1845","title":"kernel security update","description":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use-after-free, related to dvb_register_device dynamically allocating fops.(CVE-2022-45884)\r\n\r\nRejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2023-35823. Reason: This candidate is a reservation duplicate of CVE-2023-35823. Notes: All CVE users should reference CVE-2023-35823 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.(CVE-2023-3327)\r\n\r\nA race condition was found in the QXL driver in the Linux kernel. The qxl_mode_dumb_create() function dereferences the qobj returned by the qxl_gem_object_create_with_handle(), but the handle is the only one holding a reference to it. This flaw allows an attacker to guess the returned handle value and trigger a use-after-free issue, potentially leading to a denial of service or privilege escalation.(CVE-2023-39198)\r\n\r\nA use-after-free vulnerability in the Linux kernel\u0026apos;s net/sched: sch_hfsc (HFSC qdisc traffic control) component can be exploited to achieve local privilege escalation.\r\n\r\nIf a class with a link-sharing curve (i.e. with the HFSC_FSC flag set) has a parent without a link-sharing curve, then init_vf() will call vttree_insert() on the parent, but vttree_remove() will be skipped in update_vf(). This leaves a dangling pointer that can cause a use-after-free.\r\n\r\nWe recommend upgrading past commit b3d26c5702c7d6c45456326e56d2ccf3f103e60f.\r\n\r\n(CVE-2023-4623)\r\n\r\nA use-after-free vulnerability in the Linux kernel\u0026apos;s netfilter: nf_tables component can be exploited to achieve local privilege escalation.\r\n\r\nAddition and removal of rules from chain bindings within the same transaction causes leads to use-after-free.\r\n\r\nWe recommend upgrading past commit f15f29fd4779be8a418b66e9d52979bb6d6c2325.\r\n\r\n(CVE-2023-5197)","status":"published","published":"2023-11-17T11:06:17Z","modified":"2026-08-18T01:18:04.336072323Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:40.71472Z"}]}}