Bug 2424885 (CVE-2025-68361) - CVE-2025-68361 kernel: erofs: limit the level of fs stacking for file-backed mounts
Summary: CVE-2025-68361 kernel: erofs: limit the level of fs stacking for file-backed ...
Keywords:
Status: NEW
Alias: CVE-2025-68361
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-12-24 11:03 UTC by OSIDB Bzimport
Modified: 2025-12-25 15:28 UTC (History)
0 users

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Description OSIDB Bzimport 2025-12-24 11:03:40 UTC 
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).
Comment 1 Alexander B 2025-12-25 15:24:37 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025122457-CVE-2025-68361-83eb@gregkh/T
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