CVE-2026-80820: Linux

Описание

Оригинално описание

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.

Засегнати продукти

• Linux Linux: a12890aebb895951720ff884eab1c99a30645b29 преди 599453f83458b57995290a1d31200c263e2c2691; a12890aebb895951720ff884eab1c99a30645b29 преди 159d162fe80bd56573cafde5801bd5a90a3dd1ac; a12890aebb895951720ff884eab1c99a30645b29 преди 56407a61a8bb85b884de802d39635abdb0ea7408; a12890aebb895951720ff884eab1c99a30645b29 преди 527eaaefddb6ec5c83a06c9a1559960dd6361753
• Linux Linux: 4.15; преди 4.15; 6.12.106 до 6.12.*; 6.18.47 до 6.18.*; 7.1.11 до 7.1.*; от 7.2 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-80820
• https://nvd.nist.gov/vuln/detail/CVE-2026-80820
• 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