CVE-2021-47445

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")
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc5:*:*:*:*:*:*

History

14 Jan 2025, 16:28

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
CWE CWE-476
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac - () https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac - Patch
References () https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34 - () https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34 - Patch
References () https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be - () https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be - Patch
References () https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669 - () https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669 - Patch
References () https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37 - () https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37 - Patch
References () https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb - () https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb - Patch
References () https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a - () https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a - Patch
References () https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6 - () https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6 - Patch
CPE cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*

Information

Published : 2024-05-22 07:15

Updated : 2025-01-14 16:28


NVD link : CVE-2021-47445

Mitre link : CVE-2021-47445

CVE.ORG link : CVE-2021-47445


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference