CVE-2026-72260

ASoC: mediatek: mt8192: Check runtime resume during probe

Not available

At a glance

Source
NVD
EPSS
EPSS 0.22 % · percentile 13 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8192: Check runtime resume during probe The MT8192 AFE probe enables runtime PM temporarily while reinitializing the regmap cache from hardware, but it uses pm_runtime_get_sync() without checking the return value. If runtime resume fails, probe keeps going without the device necessarily being accessible, and pm_runtime_get_sync() may leave the PM usage count incremented. The regmap_reinit_cache() failure path also returns before dropping the temporary PM reference and before clearing pm_runtime_bypass_reg_ctl. Use pm_runtime_resume_and_get() so resume failures do not leak a usage count, and clear the temporary bypass flag after dropping the probe PM reference on all regmap_reinit_cache() outcomes.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 125ab5d588b0b3b842064c4d53a666ca74521ae8 < 9339266a8a720889d0385cfd78ba6652fe7bb1a8 ; affected 125ab5d588b0b3b842064c4d53a666ca74521ae8 < 91b20e8c9b64042056d14394c89c81fc16a1c327 ; affected 125ab5d588b0b3b842064c4d53a666ca74521ae8 < 6e2ee6eacc3ec7b339753abcf33812d27e03efe5 ; affected 125ab5d588b0b3b842064c4d53a666ca74521ae8 < faa97a1a6cab01cd3e2055deb4db4e57efc43ff2 ; affected 125ab5d588b0b3b842064c4d53a666ca74521ae8 < e0f276f1918a202e9c3ac72baffd311cecb6b8db ; affected 125ab5d588b0b3b842064c4d53a666ca74521ae8 < f6e424835cc05d215c57b6370b2c1e353dd02915
Linux · Linuxaffected 5.11 ; unaffected 0 < 5.11 ; unaffected 5.15.217 ≤ 5.15.* ; unaffected 6.1.184 ≤ 6.1.* ; unaffected 6.6.148 ≤ 6.6.* ; unaffected 6.12.101 ≤ 6.12.*

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