CVE-2026-31714
mediumIn the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid memory leak in f2fs_rename() syzbot reported a f2fs bug as below: BUG…
Vendor / product: Linux — linux kernel
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid memory leak in f2fs_rename() syzbot reported a f2fs bug as below: BUG: memory leak unreferenced object 0xffff888127f70830 (size 16): comm "syz.0.23", pid 6144, jiffies 4294943712 hex dump (first 16 bytes): 3c af 57 72 5b e6 8f ad 6e 8e fd 33 42 39 03 ff
CVSS
5.5
5.5 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-05-01 14:16
Modified: 2026-11-11 21:10
NVD status: Analyzed
Last synced 5 hours ago
Verified against the source API 2026-11-11 21:11 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
linux / linux_kernel ≥6.6.23 <6.6.136, ≥6.7.11 <6.8, ≥6.8.2 <6.9, ≥6.9 <6.12.84, ≥6.13 <6.18.25, ≥6.19 <7.0.2
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Patch / mitigation: https://git.kernel.org/stable/c/047c0aef6af37a2a35181aa085c616ad286386f1
Patch / mitigation: https://git.kernel.org/stable/c/369eb2016d8e2f01931b3bad1cb9cefa83f44003
Patch / mitigation: https://git.kernel.org/stable/c/3cf11e6f36c170050c12171dd6fd3142711478fc
Patch / mitigation: https://git.kernel.org/stable/c/a76c1cad4e80a9802ef8048662255417e3ce5b79
Patch / mitigation: https://git.kernel.org/stable/c/c78206dcb912ab60b8ee3cbe8c48d749a9a12e1e
References
- https://git.kernel.org/stable/c/047c0aef6af37a2a35181aa085c616ad286386f1 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/369eb2016d8e2f01931b3bad1cb9cefa83f44003 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/3cf11e6f36c170050c12171dd6fd3142711478fc 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/a76c1cad4e80a9802ef8048662255417e3ce5b79 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/c78206dcb912ab60b8ee3cbe8c48d749a9a12e1e 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Data sources
NVD CVE API 2.0 — fetched 2026-11-11 21:11 UTC · record ↗