CVE-2022-50287

In the Linux kernel, the following vulnerability has been resolved: drm/i915/bios: fix a memory leak in generate_lfp_data_ptrs When (size != 0 || ptrs->lvds_ entries != 3), the program tries to free() the ptrs. However, the ptrs is not created by calling kzmalloc(), but is obtained by pointer offset operation. This may lead to memory leaks or undefined behavior. Fix this by replacing the arguments of kfree() with ptrs_block. (cherry picked from commit 7674cd0b7d28b952151c3df26bbfa7e07eb2b4ec)
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

03 Dec 2025, 19:23

Type Values Removed Values Added
CWE CWE-401
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/1382901f75a5a7dc8eac05059fd0c7816def4eae - () https://git.kernel.org/stable/c/1382901f75a5a7dc8eac05059fd0c7816def4eae - Patch
References () https://git.kernel.org/stable/c/4758d04014cfe6cdb6e9b4738d1d6728487bbb3a - () https://git.kernel.org/stable/c/4758d04014cfe6cdb6e9b4738d1d6728487bbb3a - Patch
References () https://git.kernel.org/stable/c/7c852e8f93f04e57c1e3883caa72542469c6c4c4 - () https://git.kernel.org/stable/c/7c852e8f93f04e57c1e3883caa72542469c6c4c4 - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Information

Published : 2025-09-15 15:15

Updated : 2025-12-03 19:23


NVD link : CVE-2022-50287

Mitre link : CVE-2022-50287

CVE.ORG link : CVE-2022-50287


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime