drm/mxsfb: Disable overlay plane in mxsfb_plane_overlay_atomic_disable() (Linux Linux)

CVE-2023-53864
Not available

At a glance

Source
NVD
EPSS
EPSS 0.22 % · percentile 12 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: drm/mxsfb: Disable overlay plane in mxsfb_plane_overlay_atomic_disable() When disabling overlay plane in mxsfb_plane_overlay_atomic_update(), overlay plane's framebuffer pointer is NULL. So, dereferencing it would cause a kernel Oops(NULL pointer dereferencing). Fix the issue by disabling overlay plane in mxsfb_plane_overlay_atomic_disable() instead.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33 < 8bf2d4ca521d3acb57fc1607386e749b3cc92aaf ; affected cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33 < 0f98de0a11d29821d9448114178ddc1b1fe32a18 ; affected cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33 < aa656d48e871a1b062e1bbf9474d8b831c35074c
Linux · Linuxaffected 5.19 ; unaffected 0 < 5.19 ; unaffected 6.1.54 ≤ 6.1.* ; unaffected 6.5.4 ≤ 6.5.* ; unaffected 6.6 ≤ *

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