Riskcovery

CVE-2024-56776

drm/sti: avoid potential dereference of error pointers

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

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 e98ff67f5a68114804607de549c2350d27628fc7Affected
  • dd86dc2f9ae1102f46115be1f1422265c15540f1 to before 40725c5fabee804fecce41d4d5c5bae80c45e1c4Affected
  • dd86dc2f9ae1102f46115be1f1422265c15540f1 to before 8ab73ac97c0fa528f66eeccd9bb53eb6eb7d20dcAffected
  • dd86dc2f9ae1102f46115be1f1422265c15540f1 to before f67786293193cf01ebcc6fdbcbd1587b24f52679Affected
  • dd86dc2f9ae1102f46115be1f1422265c15540f1 to before 831214f77037de02afc287eae93ce97f218d8c04Affected
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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