CVE-2025-38697
HIGH severity · CVSS 7.8 · CWE-129
7.8CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: jfs: upper bound check of tree index in dbAllocAG When computing the tree index in dbAllocAG, we never check if we are out of bounds realative to the size of the stree. This could happen in a scenario where the filesystem metadata are corrupted.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/1467a75819e41341cd5ebd16faa2af1ca3c8f4fe ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/1467a75819e41341cd5ebd16faa2af1ca3c8f4fePatch
- https://git.kernel.org/stable/c/173cfd741ad7073640bfb7e2344c2a0ee005e769Patch
- https://git.kernel.org/stable/c/2dd05f09cc323018136a7ecdb3d1007be9ede27fPatch
- https://git.kernel.org/stable/c/30e19a884c0b11f33821aacda7e72e914bec26efPatch
- https://git.kernel.org/stable/c/49ea46d9025aa1914b24ea957636cbe4367a7311Patch
- https://git.kernel.org/stable/c/5bdb9553fb134fd52ec208a8b378120670f6e784Patch
- https://git.kernel.org/stable/c/a4f199203f79ca9cd7355799ccb26800174ff093Patch
- https://git.kernel.org/stable/c/c214006856ff52a8ff17ed8da52d50601d54f9cePatch