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CVE-2021-47445

UNKNOWN
Published 2024-05-22T06:19:38.184Z
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No CVSS data available

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")

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Linux

Linux

Affected Versions:

ab5b0107ccf3821a6837b0f2819270d6fa0b278f ab5b0107ccf3821a6837b0f2819270d6fa0b278f ab5b0107ccf3821a6837b0f2819270d6fa0b278f ab5b0107ccf3821a6837b0f2819270d6fa0b278f ab5b0107ccf3821a6837b0f2819270d6fa0b278f ab5b0107ccf3821a6837b0f2819270d6fa0b278f ab5b0107ccf3821a6837b0f2819270d6fa0b278f ab5b0107ccf3821a6837b0f2819270d6fa0b278f
Linux

Linux

Affected Versions:

4.0 0 4.4.290 4.9.288 4.14.252 4.19.213 5.4.155 5.10.75 5.14.14 5.15

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-h664-w632-w34v

Advisory Details

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")

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-47445
WEB https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac
WEB https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34
WEB https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be
WEB https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669
WEB https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37
WEB https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb
WEB https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a
WEB https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6

Advisory provided by GitHub Security Advisory Database. Published: May 22, 2024, Modified: January 14, 2025

References

https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a
https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb
https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac
https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669
https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6
https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37
https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be
https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34
Published: 2024-05-22T06:19:38.184Z
Last Modified: 2025-05-04T07:11:06.211Z
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