CVE-2025-71106
mediumpriority · track · 22EPSS 0.001 · 2 %ileDEEURUUSEPSS · scored 2026-10-27
In the Linux kernel, the following vulnerability has been resolved: fs: PM: Fix reverse check in filesystems_freeze_callback() The freeze_all_ptr check in filesystems_freeze_callback() introduced by commit a3f8f8662771 ("power: always freeze efivarfs") is reverse which quite confusingly causes all file systems to be frozen when filesystem_freeze_enabled is false. On my systems it causes the WARN_ON_ONCE() in __set_task_frozen() to trigger, most likely due to an attempt to freeze a file system that is not ready for that. Add a logical negation to the check in question to reverse it as appropriate.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
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affected products (24)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0119Linux Kernel: Mehrere SchwachstellenDeutsch2026-01-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen um nicht näher spezifizierte Angriffe durchzuführen, die möglicherweise zu einer Denial-of-Service- Bedingung führen oder eine Speicherbeschädigung verursachen können.
also known as (4)
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sources
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references (7)
External citations — patches, advisories, analysis.
- https://git.kernel.org/stable/c/222047f68e8565c558728f792f6fef152a1d4d51cnnvd
- https://git.kernel.org/stable/c/b107196729ff6b9d6cde0a71f49c1243def43328cnnvd
- https://www.kernel.org/Patchcnnvd
- https://git.kernel.org/stable/c/222047f68e8565c558728f792f6fef152a1d4d51enisa_euvd
- https://git.kernel.org/stable/c/b107196729ff6b9d6cde0a71f49c1243def43328enisa_euvd
- https://git.kernel.org/stable/c/222047f68e8565c558728f792f6fef152a1d4d51Patchnvd
- https://git.kernel.org/stable/c/b107196729ff6b9d6cde0a71f49c1243def43328Patchnvd
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