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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47445

drm/msm: Fix null pointer dereference on pointer edp

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null pointer dereference on pointer edp The initialization of pointer dev dereferences pointer edp before edp is null checked, so there is a potential null pointer deference issue. Fix this by only dereferencing edp after edp has been null checked. Addresses-Coverity: ("Dereference before null check")

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

  • ab5b0107ccf3821a6837b0f2819270d6fa0b278f to < f175b9a83e5c252d7c74acddc792840016caae0aaffected
  • ab5b0107ccf3821a6837b0f2819270d6fa0b278f to < bacac7d26849c8e903ceb7466d9ce8dc3c2797ebaffected
  • ab5b0107ccf3821a6837b0f2819270d6fa0b278f to < 0cd063aa0a09822cc1620fc59a67fe2f9f6338acaffected
  • ab5b0107ccf3821a6837b0f2819270d6fa0b278f to < 7f642b93710b6b1119bdff90be01e6b5a2a5d669affected
  • ab5b0107ccf3821a6837b0f2819270d6fa0b278f to < f302be08e3de94db8863a0b2958b2bb3e8e998e6affected
  • ab5b0107ccf3821a6837b0f2819270d6fa0b278f to < 91a340768b012f5b910a203a805b97a345b3db37affected
  • ab5b0107ccf3821a6837b0f2819270d6fa0b278f to < 46c8ddede0273d1d132beefa9de8b820326982beaffected
  • ab5b0107ccf3821a6837b0f2819270d6fa0b278f to < 2133c4fc8e1348dcb752f267a143fe2254613b34affected

Linux Linux

Default version status: affected

  • 4.0affected
  • 0 to < 4.0unaffected
  • 4.4.290 to ≤ 4.4.*unaffected
  • 4.9.288 to ≤ 4.9.*unaffected
  • 4.14.252 to ≤ 4.14.*unaffected
  • 4.19.213 to ≤ 4.19.*unaffected
  • 5.4.155 to ≤ 5.4.*unaffected
  • 5.10.75 to ≤ 5.10.*unaffected
  • 5.14.14 to ≤ 5.14.*unaffected
  • 5.15 to ≤ *unaffected

References