{"id":"CVE-2019-19064","aliases":["BELL-CVE-2019-19064","DEBIAN-CVE-2019-19064","EUVD-2019-8703","GHSA-w774-j42f-mmcj","UBUNTU-CVE-2019-19064","USN-4300-1"],"status":"disputed","title":"A memory leak in the fsl_lpspi_probe() function in drivers/spi/spi-fsl-lpspi.c in the Linux...","description":"A memory leak in the fsl_lpspi_probe() function in drivers/spi/spi-fsl-lpspi.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering pm_runtime_get_sync() failures, aka CID-057b8945f78f. NOTE: third parties dispute the relevance of this because an attacker cannot realistically control these failures at probe time","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03208,"percentile":0.88254,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-401"],"published":"2019-11-18T05:24:07Z","modified":"2026-09-21T07:01:38Z","fixes":[{"ecosystem":"Debian:12","package":"linux","fixed_in":["5.4.13-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"linux","fixed_in":["5.4.13-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"linux","fixed_in":["5.4.13-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-azure-5.3","fixed_in":["5.3.0-1016.17~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-gcp-5.3","fixed_in":["5.3.0-1014.15~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-gke-5.3","fixed_in":["5.3.0-1014.15~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-hwe","fixed_in":["5.3.0-42.34~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-raspi2-5.3","fixed_in":["5.3.0-1019.21~18.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.13-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.13-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.13-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"linux-hwe-edge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.8.0-28.30~16.04.1","4.8.0-30.32~16.04.1","4.8.0-32.34~16.04.1","4.8.0-34.36~16.04.1","4.10.0-14.16~16.04.1","4.10.0-19.21~16.04.1","4.10.0-20.22~16.04.1","4.10.0-21.23~16.04.1","4.10.0-22.24~16.04.1","4.10.0-24.28~16.04.1","4.10.0-26.30~16.04.1","4.11.0-13.19~16.04.1","4.11.0-14.20~16.04.1","4.13.0-16.19~16.04.3","4.13.0-17.20~16.04.1","4.13.0-19.22~16.04.1","4.13.0-21.24~16.04.1","4.13.0-25.29~16.04.2","4.15.0-13.14~16.04.1","4.15.0-15.16~16.04.1","4.15.0-20.21~16.04.1","4.15.0-22.24~16.04.1","4.15.0-23.25~16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-azure-5.3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0-1016.17~18.04.1"}]}],"versions":["5.3.0-1007.8~18.04.1","5.3.0-1008.9~18.04.1","5.3.0-1009.10~18.04.1","5.3.0-1010.11~18.04.1","5.3.0-1012.13~18.04.1","5.3.0-1013.14~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-gcp-5.3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0-1014.15~18.04.1"}]}],"versions":["5.3.0-1008.9~18.04.1","5.3.0-1009.10~18.04.1","5.3.0-1010.11~18.04.1","5.3.0-1012.13~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-gke-5.3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0-1014.15~18.04.1"}]}],"versions":["5.3.0-1011.12~18.04.1","5.3.0-1012.13~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-hwe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0-42.34~18.04.1"}]}],"versions":["4.18.0-13.14~18.04.1","4.18.0-14.15~18.04.1","4.18.0-15.16~18.04.1","4.18.0-16.17~18.04.1","4.18.0-17.18~18.04.1","4.18.0-18.19~18.04.1","4.18.0-20.21~18.04.1","4.18.0-21.22~18.04.1","4.18.0-22.23~18.04.1","4.18.0-24.25~18.04.1","4.18.0-25.26~18.04.1","5.0.0-23.24~18.04.1","5.0.0-25.26~18.04.1","5.0.0-27.28~18.04.1","5.0.0-29.31~18.04.1","5.0.0-31.33~18.04.1","5.0.0-32.34~18.04.2","5.0.0-35.38~18.04.1","5.0.0-36.39~18.04.1","5.0.0-37.40~18.04.1","5.3.0-26.28~18.04.1","5.3.0-28.30~18.04.1","5.3.0-40.32~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-raspi2-5.3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0-1019.21~18.04.1"}]}],"versions":["5.3.0-1017.19~18.04.1","5.3.0-1018.20~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-azure-edge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.18.0-1006.6~18.04.1","4.18.0-1007.7~18.04.1","4.18.0-1008.8~18.04.1","5.0.0-1012.12~18.04.2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-gcp-edge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.18.0-1004.5~18.04.1","4.18.0-1005.6~18.04.1","4.18.0-1006.7~18.04.1","4.18.0-1007.8~18.04.1","4.18.0-1008.9~18.04.1","4.18.0-1009.10~18.04.1","4.18.0-1011.12~18.04.1","4.18.0-1012.13~18.04.1","4.18.0-1013.14~18.04.1","4.18.0-1015.16~18.04.1","5.0.0-1011.11~18.04.1","5.0.0-1013.13~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-hwe-edge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.0-15.16~18.04.1","5.0.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Party Advisory","fix","report"]},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1157300","tags":["x_refsource_MISC","x_transferred","Issue Tracking","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Mailing List","article"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Mailing List","article"]},{"url":"https://usn.ubuntu.com/4300-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19064"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T"},{"url":"https://usn.ubuntu.com/4300-1"},{"url":"https://github.com/advisories/GHSA-w774-j42f-mmcj"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2019-19064","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-19064","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-19064","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4300-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-19064","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-3016","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-18809","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-19043","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-19053","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-19056","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-19058","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-19059","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-19066","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-19068","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-2732","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-19064","description":"A memory leak in the fsl_lpspi_probe() function in drivers/spi/spi-fsl-lpspi.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering pm_runtime_get_sync() failures, aka CID-057b8945f78f. NOTE: third parties dispute the relevance of this because an attacker cannot realistically control these failures at probe time","status":"disputed","published":"2019-11-18T05:24:07Z","modified":"2024-08-05T02:09:38.693Z","updated_at":"2026-11-02T14:20:21.059499Z"}],"euvd":[{"id":"EUVD-2019-8703","description":"A memory leak in the fsl_lpspi_probe() function in drivers/spi/spi-fsl-lpspi.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering pm_runtime_get_sync() failures, aka CID-057b8945f78f. NOTE: third parties dispute the relevance of this because an attacker cannot realistically control these failures at probe time","status":"published","published":"2019-11-18T05:24:07Z","modified":"2024-08-05T02:09:38Z","updated_at":"2026-11-03T02:40:26.778341Z"}],"ghsa":[{"id":"GHSA-w774-j42f-mmcj","title":"A memory leak in the fsl_lpspi_probe() function in drivers/spi/spi-fsl-lpspi.c in the Linux...","description":"A memory leak in the fsl_lpspi_probe() function in drivers/spi/spi-fsl-lpspi.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering pm_runtime_get_sync() failures, aka CID-057b8945f78f.","status":"published","published":"2022-05-24T17:01:30Z","modified":"2024-03-30T05:01:37Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:55:44.65747Z"}],"nvd":[{"id":"CVE-2019-19064","description":"A memory leak in the fsl_lpspi_probe() function in drivers/spi/spi-fsl-lpspi.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering pm_runtime_get_sync() failures, aka CID-057b8945f78f. NOTE: third parties dispute the relevance of this because an attacker cannot realistically control these failures at probe time","status":"disputed","published":"2019-11-18T06:15:12.607Z","modified":"2026-06-17T02:26:05.433Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:05:37.024431Z"}],"osv":[{"id":"BELL-CVE-2019-19064","title":"CVE-2019-19064 does not affect BellSoft software","status":"withdrawn","published":"2019-11-18T06:15:00Z","modified":"2026-01-26T09:49:52.25978Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:15.340685Z"},{"id":"CVE-2019-19064","description":"A memory leak in the fsl_lpspi_probe() function in drivers/spi/spi-fsl-lpspi.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering pm_runtime_get_sync() failures, aka CID-057b8945f78f. NOTE: third parties dispute the relevance of this because an attacker cannot realistically control these failures at probe time","status":"published","published":"2019-11-18T06:15:12.607Z","modified":"2026-03-14T09:34:44.426477Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:12.010761Z"},{"id":"DEBIAN-CVE-2019-19064","description":"A memory leak in the fsl_lpspi_probe() function in drivers/spi/spi-fsl-lpspi.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering pm_runtime_get_sync() failures, aka CID-057b8945f78f. NOTE: third parties dispute the relevance of this because an attacker cannot realistically control these failures at probe time","status":"published","published":"2019-11-18T06:15:12.607Z","modified":"2026-09-21T07:01:38.62618004Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:31.867036Z"},{"id":"UBUNTU-CVE-2019-19064","description":"A memory leak in the fsl_lpspi_probe() function in drivers/spi/spi-fsl-lpspi.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering pm_runtime_get_sync() failures, aka CID-057b8945f78f. NOTE: third parties dispute the relevance of this because an attacker cannot realistically control these failures at probe time","status":"published","published":"2019-11-18T06:15:00Z","modified":"2026-02-04T03:41:52.08323Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:20.325378Z"},{"id":"USN-4300-1","title":"linux, linux-aws, linux-gcp, linux-gcp-5.3, linux-gke-5.3, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-raspi2-5.3, linux-azure, linux-azure-5.3 vulnerabilities","description":"It was discovered that the KVM implementation in the Linux kernel, when\nparavirtual TLB flushes are enabled in guests, the hypervisor in some\nsituations could miss deferred TLB flushes or otherwise mishandle them. An\nattacker in a guest VM could use this to expose sensitive information (read\nmemory from another guest VM). (CVE-2019-3016)\n\nPaulo Bonzini discovered that the KVM hypervisor implementation in the\nLinux kernel could improperly let a nested (level 2) guest access the\nresources of a parent (level 1) guest in certain situations. An attacker\ncould use this to expose sensitive information. (CVE-2020-2732)\n\nIt was discovered that the Afatech AF9005 DVB-T USB device driver in the\nLinux kernel did not properly deallocate memory in certain error\nconditions. A local attacker could possibly use this to cause a denial of\nservice (kernel memory exhaustion). (CVE-2019-18809)\n\nIt was discovered that the Intel(R) XL710 Ethernet Controller device driver\nin the Linux kernel did not properly deallocate memory in certain error\nconditions. A local attacker could possibly use this to cause a denial of\nservice (kernel memory exhaustion). (CVE-2019-19043)\n\nIt was discovered that the RPMSG character device interface in the Linux\nkernel did not properly deallocate memory in certain error conditions. A\nlocal attacker could possibly use this to cause a denial of service (kernel\nmemory exhaustion). (CVE-2019-19053)\n\nIt was discovered that the Marvell Wi-Fi device driver in the Linux kernel\ndid not properly deallocate memory in certain error conditions. A local\nattacker could use this to possibly cause a denial of service (kernel\nmemory exhaustion). (CVE-2019-19056)\n\nIt was discovered that the Intel(R) Wi-Fi device driver in the Linux kernel\ndevice driver in the Linux kernel did not properly deallocate memory in\ncertain error conditions. A local attacker could possibly use this to cause\na denial of service (kernel memory exhaustion). (CVE-2019-19058,\nCVE-2019-19059)\n\nIt was discovered that the Serial Peripheral Interface (SPI) driver in the\nLinux kernel device driver in the Linux kernel did not properly deallocate\nmemory in certain error conditions. A local attacker could possibly use\nthis to cause a denial of service (kernel memory exhaustion).\n(CVE-2019-19064)\n\nIt was discovered that the Brocade BFA Fibre Channel device driver in the\nLinux kernel did not properly deallocate memory in certain error\nconditions. A local attacker could possibly use this to cause a denial of\nservice (kernel memory exhaustion). (CVE-2019-19066)\n\nIt was discovered that the Realtek RTL8xxx USB Wi-Fi device driver in the\nLinux kernel did not properly deallocate memory in certain error\nconditions. A local attacker could possibly use this to cause a denial of\nservice (kernel memory exhaustion). (CVE-2019-19068)\n","status":"published","published":"2020-03-25T01:13:38Z","modified":"2026-06-03T14:03:22.725501653Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}