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CVE-2022-49254 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: media: ti-vpe: cal: Fix a NULL pointer dereference in cal_ctx_v4l2_init_formats() In cal_ctx_v4l2_init_formats(), devm_kzalloc() is assigned to ctx->active_fmt and there is a dereference of it after that, which could lead to NULL pointer dereference on failure of devm_kzalloc(). Fix this bug by adding a NULL check of ctx->active_fmt. This bug was found by a static analyzer. Builds with 'make allyesconfig' show no new warnings, and our static analyzer no longer warns about this code.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
https://git.kernel.org/stable/c/1381f1a629a090c251965edb56f849ad648414a4
https://git.kernel.org/stable/c/91e2805579ab0783eed53acc2bf9fb553e939004
https://git.kernel.org/stable/c/aa613ac270292e102503e9767882e39200efe608
https://git.kernel.org/stable/c/abd77889851d2ead0d0c9c4d29f1808801477b00

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49254
NVD Published Date:
02/26/2025
NVD Last Modified:
02/26/2025
Source:
kernel.org