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CVE-2022-49498 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Check for null pointer of pointer substream before dereferencing it Pointer substream is being dereferenced on the assignment of pointer card before substream is being null checked with the macro PCM_RUNTIME_CHECK. Although PCM_RUNTIME_CHECK calls BUG_ON, it still is useful to perform the the pointer check before card is assigned.


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.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/011b559be832194f992f73d6c0d5485f5925a10b Patch 
https://git.kernel.org/stable/c/1f2e28857be1e5c7db39bbc221332215fc5467e3 Patch 
https://git.kernel.org/stable/c/7784d22f81a29df2ec57ca90d54f93a35cbcd1a2 Patch 
https://git.kernel.org/stable/c/b2421a196cb0911ea95aec1050a0b830464c8fa6 Patch 
https://git.kernel.org/stable/c/b41ef7ad9238c22aa2e142f5ce4ce1a1a0d48123 Patch 
https://git.kernel.org/stable/c/f2c68c52898f623fe84518da4606538d193b0cca Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49498
NVD Published Date:
02/26/2025
NVD Last Modified:
03/17/2025
Source:
kernel.org