CVE-2025-68361
In the Linux kernel, the following vulnerability has been resolved: erofs: limit the level of fs stacking for file-backed mounts Otherwise, it could cause potential kernel stack overflow (e.g., EROFS mounting itself).
Affected versions
Linux kernel versions
6.12
and later are affected. Fixed in
6.12.63,
6.17.13,
6.18.2,
6.19
and their respective stable series.
References
The following references provide additional information about CVE-2025-68361 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/34447aeedbaea8f9aad3da5b07030a1c0e124639
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PatchKernel patch commithttps://git.kernel.org/stable/c/620472e6b303c4dbcc7ecf1aba1cda4f3523e4a4
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PatchKernel patch commithttps://git.kernel.org/stable/c/b4911825348a494e894e6ccfcf88d99e9425f129
Frequently asked questions
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What is CVE-2025-68361?
CVE-2025-68361 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.12 onward and has been patched in 6.12.63, 6.17.13, 6.18.2 and others. CVE-2025-68361 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2025-68361?
Yes — CVE-2025-68361 has been patched. Fixed versions include 6.12.63, 6.17.13, 6.18.2 and others. If you are running Linux kernel 6.12 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2025-68361 actively exploited?
No — CVE-2025-68361 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.