CVE-2026-80820
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
xfs: don't livelock in scrub on a circular unlinked list
LOLLM points out that online fsck can livelock if an unlinked inode list contains a loop. Use a bitmap to detect cycles.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | a12890aebb895951720ff884eab1c99a30645b29 < 599453f83458b57995290a1d31200c263e2c2691 | affected |
| Linux | Linux | a12890aebb895951720ff884eab1c99a30645b29 < 159d162fe80bd56573cafde5801bd5a90a3dd1ac | affected |
| Linux | Linux | a12890aebb895951720ff884eab1c99a30645b29 < 56407a61a8bb85b884de802d39635abdb0ea7408 | affected |
| Linux | Linux | a12890aebb895951720ff884eab1c99a30645b29 < 527eaaefddb6ec5c83a06c9a1559960dd6361753 | affected |
| Linux | Linux | 4.15 | affected |
| Linux | Linux | 0 < 4.15 | unaffected |
| Linux | Linux | 6.12.106 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.47 <= 6.18.* | unaffected |
| Linux | Linux | 7.1.11 <= 7.1.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/599453f83458b57995290a1d31200c263e2c2691
- https://git.kernel.org/stable/c/159d162fe80bd56573cafde5801bd5a90a3dd1ac
- https://git.kernel.org/stable/c/56407a61a8bb85b884de802d39635abdb0ea7408
- https://git.kernel.org/stable/c/527eaaefddb6ec5c83a06c9a1559960dd6361753
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