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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50535

drm/amd/display: Fix potential null-deref in dm_resume

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential null-deref in dm_resume [Why] Fixing smatch error: dm_resume() error: we previously assumed 'aconnector->dc_link' could be null [How] Check if dc_link null at the beginning of the loop, so further checks can be dropped.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • e0082f71e5d2481ce59d49dbfd3677f5fdc85836 to < fd79b61af2782f8875c78f50cdb8630ec43e2990affected
  • dd9b4b435a56a7a29c7d1ccc6479847354842255 to < d236103782de25736996a45bd36ac2a89bdc93c6affected
  • 4b44cd5840577479ee6ed387371dd1d1252ca921 to < 9f73793b81637c60ccc83cc508645310b8ab7d80affected
  • 6a03581ccffa571bfa1a9f3a097e1a4d7164fd2d to < bb9a5562beb982aa5ebb73c521c49596ff8b8030affected
  • f4346fb3edf7720db3f7f5e1cab1f667cd024280 to < 8e365f1bd672cc9320a936f6ae6f8087aa40e9bcaffected
  • f4346fb3edf7720db3f7f5e1cab1f667cd024280 to < 00b655fa96b4e941351cc4bf5ca755a65ae94a8eaffected
  • f4346fb3edf7720db3f7f5e1cab1f667cd024280 to < 7a7175a2cd84b7874bebbf8e59f134557a34161baffected
  • 2983416458b2e09f7246e8e55df78ccf5968693baffected
  • 4.19.239 to < 4.19.276affected
  • 5.4.190 to < 5.4.235affected
  • 5.10.112 to < 5.10.173affected
  • 5.15.35 to < 5.15.99affected
  • 5.17.4 to < 5.18affected

Linux Linux

Default version status: affected

  • 5.18affected
  • 0 to < 5.18unaffected
  • 4.19.276 to ≤ 4.19.*unaffected
  • 5.4.235 to ≤ 5.4.*unaffected
  • 5.10.173 to ≤ 5.10.*unaffected
  • 5.15.99 to ≤ 5.15.*unaffected
  • 6.1.16 to ≤ 6.1.*unaffected
  • 6.2.3 to ≤ 6.2.*unaffected
  • 6.3 to ≤ *unaffected

References