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
Configurations
History
21 Nov 2024, 07:17
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugs.chromium.org/p/project-zero/issues/detail?id=2329 - Issue Tracking, Patch, Third Party Advisory | |
| References | () https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19 - Patch, Release Notes, Vendor Advisory | |
| References | () https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b67fbebd4cf980aecbcc750e1462128bffe8ae15 - Patch, Vendor Advisory | |
| References | () https://github.com/torvalds/linux/commit/b67fbebd4cf980aecbcc750e1462128bffe8ae15 - Patch, Third Party Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html - Mailing List, Third Party Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html - Mailing List, Third Party Advisory | |
| References | () https://lore.kernel.org/stable/CAG48ez3SEqOPcPCYGHVZv4iqEApujD5VtM3Re-tCKLDEFdEdbg%40mail.gmail.com/ - | |
| References | () https://www.debian.org/security/2022/dsa-5257 - Third Party Advisory |
07 Nov 2023, 03:50
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Information
Published : 2022-09-02 05:15
Updated : 2024-11-21 07:17
NVD link : CVE-2022-39188
Mitre link : CVE-2022-39188
CVE.ORG link : CVE-2022-39188
JSON object : View
Products Affected
linux
- linux_kernel
debian
- debian_linux
CWE
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')