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
Link | Resource |
---|---|
https://bugs.chromium.org/p/project-zero/issues/detail?id=2329 | Issue Tracking Patch Third Party Advisory |
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19 | Patch Release Notes Vendor Advisory |
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b67fbebd4cf980aecbcc750e1462128bffe8ae15 | Patch Vendor Advisory |
https://github.com/torvalds/linux/commit/b67fbebd4cf980aecbcc750e1462128bffe8ae15 | Patch Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html | Mailing List Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html | Mailing List Third Party Advisory |
https://lore.kernel.org/stable/CAG48ez3SEqOPcPCYGHVZv4iqEApujD5VtM3Re-tCKLDEFdEdbg%40mail.gmail.com/ | |
https://www.debian.org/security/2022/dsa-5257 | Third Party Advisory |
Configurations
History
21 Nov 2022, 19:45
Type | Values Removed | Values Added |
---|---|---|
References | (MLIST) https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html - Mailing List, Third Party Advisory |
01 Nov 2022, 23:15
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | |
References |
|
|
References | (DEBIAN) https://www.debian.org/security/2022/dsa-5257 - Third Party Advisory |
19 Oct 2022, 09:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
|
CPE | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
08 Sep 2022, 14:52
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
CWE | CWE-362 | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 4.7 |
References | (MISC) https://lore.kernel.org/stable/CAG48ez3SEqOPcPCYGHVZv4iqEApujD5VtM3Re-tCKLDEFdEdbg@mail.gmail.com/ - Mailing List, Patch, Vendor Advisory | |
References | (MISC) https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b67fbebd4cf980aecbcc750e1462128bffe8ae15 - Patch, Vendor Advisory | |
References | (MISC) https://bugs.chromium.org/p/project-zero/issues/detail?id=2329 - Issue Tracking, Patch, Third Party Advisory | |
References | (MISC) https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19 - Patch, Release Notes, Vendor Advisory | |
References | (MISC) https://github.com/torvalds/linux/commit/b67fbebd4cf980aecbcc750e1462128bffe8ae15 - Patch, Third Party Advisory |
02 Sep 2022, 12:56
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2022-09-02 05:15
Updated : 2024-02-04 22:51
NVD link : CVE-2022-39188
Mitre link : CVE-2022-39188
CVE.ORG link : CVE-2022-39188
JSON object : View
Products Affected
debian
- debian_linux
linux
- linux_kernel
CWE
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')