Critical 9.8Published Dec 16, 2025

CVE-2025-68315f2fs: fix to detect potential corrupted nid in free_nid_list

Updated under an hour ago (Oct 29, 2026, 12:23 AM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to detect potential corrupted nid in free_nid_list As reported, on-disk footer.ino and footer.nid is the same and out-of-range, let's add sanity check on f2fs_alloc_nid() to detect any potential corruption in free_nid_list.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/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: Aug 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	98e4da8ca301e062d79ae168c67e56f3c3de3ce4 builds before 88b2ddb0c4f1dc874d4598e78cc830c64315ed86; from 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 before 9337ed5e777e1c19854928cba7a8131dd00e611b; 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 builds before 6b9525596a83cd5b7bbc2c7bd5f9ad9cf5ad60fa; from 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 before adbcb34f03abb89e681a5907c4c3ce4bf224991d; 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 builds before 8fc6056dcf79937c46c97fa4996cda65956437a9	CNA record

References

References

https://git.kernel.org/stable/c/88b2ddb0c4f1dc874d4598e78cc830c64315ed86
https://git.kernel.org/stable/c/9337ed5e777e1c19854928cba7a8131dd00e611b
https://git.kernel.org/stable/c/6b9525596a83cd5b7bbc2c7bd5f9ad9cf5ad60fa
https://git.kernel.org/stable/c/adbcb34f03abb89e681a5907c4c3ce4bf224991d
https://git.kernel.org/stable/c/8fc6056dcf79937c46c97fa4996cda65956437a9

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.