CVE-2025-71147
Published: January 24, 2026Last modified: January 24, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix a memory leak in tpm2_load_cmd 'tpm2_load_cmd' allocates a tempoary blob indirectly via 'tpm2_key_decode' but it is not freed in the failure paths. Address this by wrapping the blob into with a cleanup helper.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.161-r0) |
| 25 LTS | linux-lts | Fixed (6.12.65-r0) | |
| Stream | linux-lts | Fixed (6.12.65-r0) |
References
- https://git.kernel.org/stable/c/19166de9737218b77122c41a5730ac87025e089f
- https://git.kernel.org/stable/c/3fd7df4636d8fd5e3592371967a5941204368936
- https://git.kernel.org/stable/c/62cd5d480b9762ce70d720a81fa5b373052ae05f
- https://git.kernel.org/stable/c/9b015f2918b95bdde2ca9cefa10ef02b138aae1e
- https://git.kernel.org/stable/c/9e7c63c69f57b1db1a8a1542359a6167ff8fcef1
- https://git.kernel.org/stable/c/af0689cafb127a8d1af78cc8b72585c9b2a19ecd