Riskcovery

CVE-2024-56778

drm/sti: avoid potential dereference of error pointers in sti_hqvdp_atomic_check

State
Published
Severity
5.5 Medium
Published
Jan 8, 2025
Updated
May 11, 2026
Reserved
Dec 29, 2024

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/sti: avoid potential dereference of error pointers in sti_hqvdp_atomic_check

The return value of drm_atomic_get_crtc_state() needs to be checked. To avoid use of error pointer 'crtc_state' in case of the failure.

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

  • CWE-754 Improper Check for Unusual or Exceptional Conditions

Affected Products

ProductVersions
LinuxLinux
  • dd86dc2f9ae1102f46115be1f1422265c15540f1 to before 31c857e7496d34e5a32a6f75bc024d0b06fd646aAffected
  • dd86dc2f9ae1102f46115be1f1422265c15540f1 to before 6b0d0d6e9d3c26697230bf7dc9e6b52bdb24086fAffected
  • dd86dc2f9ae1102f46115be1f1422265c15540f1 to before 82a5312f874fb18f045d9658e9bd290e3b0621c0Affected
  • dd86dc2f9ae1102f46115be1f1422265c15540f1 to before 837eb99ad3340c7a9febf454f41c8e3edb68ac1eAffected
  • dd86dc2f9ae1102f46115be1f1422265c15540f1 to before c1ab40a1fdfee732c7e6ff2fb8253760293e47e8Affected
LinuxLinux
  • 4.6Affected
  • before 4.6Not affected
  • 5.15.174 through 5.15.*Not affected
  • 6.1.120 through 6.1.*Not affected
  • 6.6.64 through 6.6.*Not affected
  • 6.12.4 through 6.12.*Not affected
  • 6.13 and laterNot affected

References

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