CVEvulnerability
CVE-2025-71077
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-01-13
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-20
Description
In the Linux kernel, the following vulnerability has been resolved:
tpm: Cap the number of PCR banks
tpm2_get_pcr_allocation() does not cap any upper limit for the number of
banks. Cap the limit to eight banks so that out of bounds values coming
from external I/O cause on only limited harm.
Affected configurations
• linux linux kernel (>= 5.1.1 < 5.10.248)
• linux linux kernel (>= 5.11 < 5.15.198)
• linux linux kernel (>= 5.16 < 6.1.160)
• linux linux kernel (>= 6.2 < 6.6.120)
• linux linux kernel (>= 6.7 < 6.12.64)
• linux linux kernel (>= 6.13 < 6.18.3)
• linux linux kernel 5.1
• linux linux kernel 6.19
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://git.kernel.org/stable/c/275c686f1e3cc056ec66c764489ec1fe1e51b950 Patch
- https://git.kernel.org/stable/c/858344bc9210bea9ab2bdc7e9e331ba84c164e50 Patch
- https://git.kernel.org/stable/c/8ceee7288152bc121a6bf92997261838c78bfe06 Patch
- https://git.kernel.org/stable/c/b69492161c056d36789aee42a87a33c18c8ed5e1 Patch
- https://git.kernel.org/stable/c/ceb70d31da5671d298bad94ae6c20e4bbb800f96 Patch
- https://git.kernel.org/stable/c/d88481653d74d622d1d0d2c9bad845fc2cc6fd23 Patch
- https://git.kernel.org/stable/c/faf07e611dfa464b201223a7253e9dc5ee0f3c9e Patch