{"id":"CVE-2024-50192","summary":"irqchip/gic-v4: Don't allow a VMOVP on a dying VPE","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v4: Don't allow a VMOVP on a dying VPE\n\nKunkun Jiang reported that there is a small window of opportunity for\nuserspace to force a change of affinity for a VPE while the VPE has already\nbeen unmapped, but the corresponding doorbell interrupt still visible in\n/proc/irq/.\n\nPlug the race by checking the value of vmapp_count, which tracks whether\nthe VPE is mapped ot not, and returning an error in this case.\n\nThis involves making vmapp_count common to both GICv4.1 and its v4.0\nancestor.","modified":"2026-04-02T12:21:19.863830Z","published":"2024-11-08T05:54:07.535Z","related":["ALSA-2024:10943","ALSA-2024:10944","ALSA-2024:11486","SUSE-SU-2024:4314-1","SUSE-SU-2024:4315-1","SUSE-SU-2024:4316-1","SUSE-SU-2024:4318-1","SUSE-SU-2024:4364-1","SUSE-SU-2024:4376-1","SUSE-SU-2024:4387-1","SUSE-SU-2025:20163-1","SUSE-SU-2025:20164-1","SUSE-SU-2025:20246-1","SUSE-SU-2025:20247-1","USN-7276-1","USN-7277-1","openSUSE-SU-2024:14500-1","openSUSE-SU-2025:14705-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50192.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/01282ab5182f85e42234df2ff42f0ce790f465ff"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1442ee0011983f0c5c4b92380e6853afb513841a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/64b12b061c5488e2d69e67c4eaae5da64fd30bfe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/755b9532c885b8761fb135fedcd705e21e61cccb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b7d7b7fc876f836f40bf48a87e07ea18756ba196"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d960505a869e66184fff97fb334980a5b797c7c6"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50192.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-50192"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"64edfaa9a2342a3ce34f8cb982c2c2df84db4de3"},{"fixed":"b7d7b7fc876f836f40bf48a87e07ea18756ba196"},{"fixed":"755b9532c885b8761fb135fedcd705e21e61cccb"},{"fixed":"64b12b061c5488e2d69e67c4eaae5da64fd30bfe"},{"fixed":"01282ab5182f85e42234df2ff42f0ce790f465ff"},{"fixed":"d960505a869e66184fff97fb334980a5b797c7c6"},{"fixed":"1442ee0011983f0c5c4b92380e6853afb513841a"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-50192.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}