drm/amd: Fix an out of bounds error in BIOS parser (Linux Linux)

CVE-2023-54150
Not available

At a glance

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

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fix an out of bounds error in BIOS parser The array is hardcoded to 8 in atomfirmware.h, but firmware provides a bigger one sometimes. Deferencing the larger array causes an out of bounds error. commit 4fc1ba4aa589 ("drm/amd/display: fix array index out of bound error in bios parser") fixed some of this, but there are two other cases not covered by it. Fix those as well.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected ae79c310b1a6f97429a5784b65f125d9cc9c95b1 < b8e7589f50b709b647b642531599e70707faf70c ; affected ae79c310b1a6f97429a5784b65f125d9cc9c95b1 < 66acfe798cd08b36cfbb65a30fab3159811304a7 ; affected ae79c310b1a6f97429a5784b65f125d9cc9c95b1 < 5675ecd2e0b00a4318ba1db1a1234e7d45b13d6b ; affected ae79c310b1a6f97429a5784b65f125d9cc9c95b1 < dea2dbec716c38a0b73b6ad01d91e2b120cc5f1e ; affected ae79c310b1a6f97429a5784b65f125d9cc9c95b1 < d116db180decec1b21bba31d2ff495ac4d8e1b83
Linux · Linuxaffected 4.15 ; unaffected 0 < 4.15 ; unaffected 5.10.181 ≤ 5.10.* ; unaffected 5.15.113 ≤ 5.15.* ; unaffected 6.1.30 ≤ 6.1.* ; unaffected 6.3.4 ≤ 6.3.*

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