CVE-2025-38697jfs: upper bound check of tree index in dbAllocAG
Updated under an hour ago ()
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It affects Linux and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Aug 5, 2026
- First seen by InfoSec Signals
- Oct 19, 2026
Affected products
Linux Linux linux:linux (from the name) | from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 5bdb9553fb134fd52ec208a8b378120670f6e784; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a4f199203f79ca9cd7355799ccb26800174ff093; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1467a75819e41341cd5ebd16faa2af1ca3c8f4fe; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 49ea46d9025aa1914b24ea957636cbe4367a7311; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 173cfd741ad7073640bfb7e2344c2a0ee005e769; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before c8ca21a2836993d7cb816668458e05e598574e55; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2dd05f09cc323018136a7ecdb3d1007be9ede27f; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 30e19a884c0b11f33821aacda7e72e914bec26ef; and 1 more ranges | CNA record |
Siemens SIMATIC CN 4100 siemens:simatic_cn_4100 (from the name) | before V5.0 | CISA ADP |
linux linux_kernel linux:linux_kernel | from 2.6.12.1 before 5.4.297; from 5.5 before 5.10.241; from 5.11 before 5.15.190; from 5.16 before 6.1.149; from 6.2 before 6.6.103; from 6.7 before 6.12.43; from 6.13 before 6.15.11; from 6.16 before 6.16.2; and 5 more ranges | NVD |
debian debian_linux debian:debian_linux | 11.0 | NVD |
References
- https://git.kernel.org/stable/c/5bdb9553fb134fd52ec208a8b378120670f6e784patch
- https://git.kernel.org/stable/c/a4f199203f79ca9cd7355799ccb26800174ff093patch
- https://git.kernel.org/stable/c/1467a75819e41341cd5ebd16faa2af1ca3c8f4fepatch
- https://git.kernel.org/stable/c/49ea46d9025aa1914b24ea957636cbe4367a7311patch
- https://git.kernel.org/stable/c/173cfd741ad7073640bfb7e2344c2a0ee005e769patch
- https://git.kernel.org/stable/c/c8ca21a2836993d7cb816668458e05e598574e55patch
- https://git.kernel.org/stable/c/2dd05f09cc323018136a7ecdb3d1007be9ede27fpatch
- https://git.kernel.org/stable/c/30e19a884c0b11f33821aacda7e72e914bec26efpatch
- https://git.kernel.org/stable/c/c214006856ff52a8ff17ed8da52d50601d54f9cepatch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlmailing-list, third-party-advisory
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.htmlmailing-list, third-party-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.