erofs: limit the level of fs stacking for file-backed mounts

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Summary

CVECVE-2025-68361
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-12-24 11:15:59 UTC
Updated2026-10-13 11:10:00 UTC
DescriptionIn 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).

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected fb176750266a3d7f42ebdcf28e8ba40350b27847 34447aeedbaea8f9aad3da5b07030a1c0e124639 git Not specified
CNA Linux Linux affected fb176750266a3d7f42ebdcf28e8ba40350b27847 b4911825348a494e894e6ccfcf88d99e9425f129 git Not specified
CNA Linux Linux affected fb176750266a3d7f42ebdcf28e8ba40350b27847 620472e6b303c4dbcc7ecf1aba1cda4f3523e4a4 git Not specified
CNA Linux Linux affected fb176750266a3d7f42ebdcf28e8ba40350b27847 d53cd891f0e4311889349fff3a784dc552f814b9 git Not specified
CNA Linux Linux affected 6.12 Not specified
CNA Linux Linux unaffected 6.12 semver Not specified
CNA Linux Linux unaffected 6.12.63 6.12.* semver Not specified
CNA Linux Linux unaffected 6.17.13 6.17.* semver Not specified
CNA Linux Linux unaffected 6.18.2 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/34447aeedbaea8f9aad3da5b07030a1c0e124639 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/b4911825348a494e894e6ccfcf88d99e9425f129 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/620472e6b303c4dbcc7ecf1aba1cda4f3523e4a4 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/d53cd891f0e4311889349fff3a784dc552f814b9 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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