CVE-2023-53695udf: Detect system inodes linked into directory hierarchy
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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In the Linux kernel, the following vulnerability has been resolved: udf: Detect system inodes linked into directory hierarchy When UDF filesystem is corrupted, hidden system inodes can be linked into directory hierarchy which is an avenue for further serious corruption of the filesystem and kernel confusion as noticed by syzbot fuzzed images. Refuse to access system inodes linked into directory hierarchy and vice versa.
- 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
- Deferred
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 6174c2eb8ecef271159bdcde460ce8af54d8f72f builds before 1dc71eeb198a8daa17d0c995998a53b0b749a158; from 6174c2eb8ecef271159bdcde460ce8af54d8f72f before d747b31e2925a2f384e7dd1901a2e5bc5f984ed8; from 6174c2eb8ecef271159bdcde460ce8af54d8f72f before a44ec34b90440ada190924f5908b97026504fdcd; 6174c2eb8ecef271159bdcde460ce8af54d8f72f builds before 37e74003d81e79457535cbbdfa1603431c03fac0; 6174c2eb8ecef271159bdcde460ce8af54d8f72f builds before 1f328751b65c49c13a312d67a3bf27766b85baf7; 6174c2eb8ecef271159bdcde460ce8af54d8f72f builds before 9e3b5ef7d02eaa6553e79b4af9bd99227280f245; 6174c2eb8ecef271159bdcde460ce8af54d8f72f builds before 85a37983ec69cc9fcd188bc37c4de15ee326355a; 801c7a20d255e300ab51a6fcb1d0e218d136b16f; and 1 more ranges | CNA record |
References
- https://git.kernel.org/stable/c/1dc71eeb198a8daa17d0c995998a53b0b749a158
- https://git.kernel.org/stable/c/d747b31e2925a2f384e7dd1901a2e5bc5f984ed8
- https://git.kernel.org/stable/c/a44ec34b90440ada190924f5908b97026504fdcd
- https://git.kernel.org/stable/c/37e74003d81e79457535cbbdfa1603431c03fac0
- https://git.kernel.org/stable/c/1f328751b65c49c13a312d67a3bf27766b85baf7
- https://git.kernel.org/stable/c/9e3b5ef7d02eaa6553e79b4af9bd99227280f245
- https://git.kernel.org/stable/c/85a37983ec69cc9fcd188bc37c4de15ee326355a
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.