CVE-2026-31714
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
01/05/2026
Last modified:
06/05/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
f2fs: fix to avoid memory leak in f2fs_rename()<br />
<br />
syzbot reported a f2fs bug as below:<br />
<br />
BUG: memory leak<br />
unreferenced object 0xffff888127f70830 (size 16):<br />
comm "syz.0.23", pid 6144, jiffies 4294943712<br />
hex dump (first 16 bytes):<br />
3c af 57 72 5b e6 8f ad 6e 8e fd 33 42 39 03 ff
Impact
Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.6.23 (including) | 6.6.136 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.7.11 (including) | 6.8 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.8.2 (including) | 6.9 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.9 (including) | 6.12.84 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.13 (including) | 6.18.25 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.19 (including) | 7.0.2 (excluding) |
| cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/047c0aef6af37a2a35181aa085c616ad286386f1
- https://git.kernel.org/stable/c/369eb2016d8e2f01931b3bad1cb9cefa83f44003
- https://git.kernel.org/stable/c/3cf11e6f36c170050c12171dd6fd3142711478fc
- https://git.kernel.org/stable/c/a76c1cad4e80a9802ef8048662255417e3ce5b79
- https://git.kernel.org/stable/c/c78206dcb912ab60b8ee3cbe8c48d749a9a12e1e



