← CVE Intelligence

CVE-2021-47445

drm/msm: Fix null pointer dereference on pointer edp PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected ab5b0107ccf3821a6837b0f2819270d6fa0b278f before f175b9a83e5c252d7c74acddc792840016caae0a; affected ab5b0107ccf3821a6837b0f2819270d6fa0b278f before bacac7d26849c8e903ceb7466d9ce8dc3c2797eb; affected ab5b0107ccf3821a6837b0f2819270d6fa0b278f before 0cd063aa0a09822cc1620fc59a67fe2f9f6338ac; affected ab5b0107ccf3821a6837b0f2819270d6fa0b278f before 7f642b93710b6b1119bdff90be01e6b5a2a5d669; affected ab5b0107ccf3821a6837b0f2819270d6fa0b278f before f302be08e3de94db8863a0b2958b2bb3e8e998e6; affected ab5b0107ccf3821a6837b0f2819270d6fa0b278f before 91a340768b012f5b910a203a805b97a345b3db37; affected ab5b0107ccf3821a6837b0f2819270d6fa0b278f before 46c8ddede0273d1d132beefa9de8b820326982be; affected ab5b0107ccf3821a6837b0f2819270d6fa0b278f before 2133c4fc8e1348dcb752f267a143fe2254613b34
Linux / Linuxaffected 4.0; unaffected 0 before 4.0; unaffected 4.4.290 through 4.4.*; unaffected 4.9.288 through 4.9.*; unaffected 4.14.252 through 4.14.*; unaffected 4.19.213 through 4.19.*; unaffected 5.4.155 through 5.4.*; unaffected 5.10.75 through 5.10.*; unaffected 5.14.14 through 5.14.*; unaffected 5.15 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.