accel/qaic: Fix bootlog initialization ordering (Linux Linux)

CVE-2025-40177
Not available

At a glance

Source
NVD
EPSS
EPSS 0.20 % · percentile 9 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Fix bootlog initialization ordering As soon as we queue MHI buffers to receive the bootlog from the device, we could be receiving data. Therefore all the resources needed to process that data need to be setup prior to queuing the buffers. We currently initialize some of the resources after queuing the buffers which creates a race between the probe() and any data that comes back from the device. If the uninitialized resources are accessed, we could see page faults. Fix the init ordering to close the race.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 5f8df5c6def641c164ed1b673d47a41fdd0013f8 < 646868e6962b14e25ae7462fdd1fb061b40c1f16 ; affected 5f8df5c6def641c164ed1b673d47a41fdd0013f8 < 48814afc7372f96a9584125c8508dffc88d1d378 ; affected 5f8df5c6def641c164ed1b673d47a41fdd0013f8 < fd6e385528d8f85993b7bfc6430576136bb14c65
Linux · Linuxaffected 6.10 ; unaffected 0 < 6.10 ; unaffected 6.12.55 ≤ 6.12.* ; unaffected 6.17.5 ≤ 6.17.* ; unaffected 6.18 ≤ *

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