staging: vchiq_arm: Fix possible NPR of keep-alive thread (Linux Linux)

CVE-2025-22078
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.20 % · percentile 10 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: staging: vchiq_arm: Fix possible NPR of keep-alive thread In case vchiq_platform_conn_state_changed() is never called or fails before driver removal, ka_thread won't be a valid pointer to a task_struct. So do the necessary checks before calling kthread_stop to avoid a crash.

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 863a756aaf49ed23d25bbb1dad999a85f09e1836 < 1817c4b85011998604e5ff9a80a6e01adb7e7e81 ; affected 863a756aaf49ed23d25bbb1dad999a85f09e1836 < a915c896f95a989a7759a73f8c064f5dc3775175 ; affected 863a756aaf49ed23d25bbb1dad999a85f09e1836 < bd38395b901327f77a82112f006240de22cf2ceb ; affected 863a756aaf49ed23d25bbb1dad999a85f09e1836 < 3db89bc6d973e2bcaa852f6409c98c228f39a926
Linux · Linuxaffected 6.11 ; unaffected 0 < 6.11 ; unaffected 6.12.23 ≤ 6.12.* ; unaffected 6.13.11 ≤ 6.13.* ; unaffected 6.14.2 ≤ 6.14.* ; unaffected 6.15 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD