cve-2022-39188
Vulnerability from cvelistv5
Published
2022-09-02 00:00
Modified
2024-08-03 12:00
Severity ?
Summary
An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmap_mapping_range versus munmap), a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VM_PFNMAP VMAs.
References
cve@mitre.orghttps://bugs.chromium.org/p/project-zero/issues/detail?id=2329Issue Tracking, Patch, Third Party Advisory
cve@mitre.orghttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19Patch, Release Notes, Vendor Advisory
cve@mitre.orghttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b67fbebd4cf980aecbcc750e1462128bffe8ae15Patch, Vendor Advisory
cve@mitre.orghttps://github.com/torvalds/linux/commit/b67fbebd4cf980aecbcc750e1462128bffe8ae15Patch, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2022/10/msg00000.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2022/11/msg00001.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lore.kernel.org/stable/CAG48ez3SEqOPcPCYGHVZv4iqEApujD5VtM3Re-tCKLDEFdEdbg%40mail.gmail.com/
cve@mitre.orghttps://www.debian.org/security/2022/dsa-5257Third Party Advisory
Impacted products
n/an/a
Show details on NVD website

To clipboard 

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