CVE-2025-38697: high-severity vulnerability in Linux
jfs: upper bound check of tree index in dbAllocAG
Published · Updated
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.2%
exploitation probability
0.2%top 93% of all CVEs
observed exploitation
nono source reports it
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 2.9%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2025-39964HIGHcrypto: af_alg - Disallow concurrent writes in af_alg_sendmsgEPSS 1.4%KEV
References
https://cert-portal.siemens.com/productcert/html/ssa-032379.htmlhttps://git.kernel.org/stable/c/1467a75819e41341cd5ebd16faa2af1ca3c8f4fehttps://git.kernel.org/stable/c/173cfd741ad7073640bfb7e2344c2a0ee005e769https://git.kernel.org/stable/c/2dd05f09cc323018136a7ecdb3d1007be9ede27fhttps://git.kernel.org/stable/c/30e19a884c0b11f33821aacda7e72e914bec26efhttps://git.kernel.org/stable/c/49ea46d9025aa1914b24ea957636cbe4367a7311https://git.kernel.org/stable/c/5bdb9553fb134fd52ec208a8b378120670f6e784https://git.kernel.org/stable/c/a4f199203f79ca9cd7355799ccb26800174ff093https://git.kernel.org/stable/c/c214006856ff52a8ff17ed8da52d50601d54f9cehttps://git.kernel.org/stable/c/c8ca21a2836993d7cb816668458e05e598574e55https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlhttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html