CVE-2021-47445
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
drm/msm: Fix null pointer dereference on pointer edp
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")
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| ab5b0107ccf3821a6837b0f2819270d6fa0b278f | affected | git | f175b9a83e5c252d7c74acddc792840016caae0a | Unavailable | None listed |
| ab5b0107ccf3821a6837b0f2819270d6fa0b278f | affected | git | bacac7d26849c8e903ceb7466d9ce8dc3c2797eb | Unavailable | None listed |
| ab5b0107ccf3821a6837b0f2819270d6fa0b278f | affected | git | 0cd063aa0a09822cc1620fc59a67fe2f9f6338ac | Unavailable | None listed |
| ab5b0107ccf3821a6837b0f2819270d6fa0b278f | affected | git | 7f642b93710b6b1119bdff90be01e6b5a2a5d669 | Unavailable | None listed |
| ab5b0107ccf3821a6837b0f2819270d6fa0b278f | affected | git | f302be08e3de94db8863a0b2958b2bb3e8e998e6 | Unavailable | None listed |
| ab5b0107ccf3821a6837b0f2819270d6fa0b278f | affected | git | 91a340768b012f5b910a203a805b97a345b3db37 | Unavailable | None listed |
| ab5b0107ccf3821a6837b0f2819270d6fa0b278f | affected | git | 46c8ddede0273d1d132beefa9de8b820326982be | Unavailable | None listed |
| ab5b0107ccf3821a6837b0f2819270d6fa0b278f | affected | git | 2133c4fc8e1348dcb752f267a143fe2254613b34 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.0 | Unavailable | None listed |
| 4.4.290 | unaffected | semver | Unavailable | 4.4.* | None listed |
| 4.9.288 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.252 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.213 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.155 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.75 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.14.14 | unaffected | semver | Unavailable | 5.14.* | None listed |
| 5.15 | unaffected | original_commit_for_fix | Unavailable | * | None listed |