VulnerabilityAnalyzed
CVE-2025-71077
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.
MEDIUM 5.5EPSS 0.14%
Does this matter?
Lower severity and a low EPSS score (0.14%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.14% probability · 4th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/275c686f1e3cc056ec66c764489ec1fe1e51b950Patch
- https://git.kernel.org/stable/c/858344bc9210bea9ab2bdc7e9e331ba84c164e50Patch
- https://git.kernel.org/stable/c/8ceee7288152bc121a6bf92997261838c78bfe06Patch
- https://git.kernel.org/stable/c/b69492161c056d36789aee42a87a33c18c8ed5e1Patch
- https://git.kernel.org/stable/c/ceb70d31da5671d298bad94ae6c20e4bbb800f96Patch
- https://git.kernel.org/stable/c/d88481653d74d622d1d0d2c9bad845fc2cc6fd23Patch
- https://git.kernel.org/stable/c/faf07e611dfa464b201223a7253e9dc5ee0f3c9ePatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.