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CVE-2022-49498

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CVE-2022-49498

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
95b30a4312545f2dde9db12bf6a425f35d5a0d77 - < b2421a196cb0911ea95aec1050a0b830464c8fa6
affected
d4cfb30fce03093ad944e0b44bd8f40bdad5330e - < f2c68c52898f623fe84518da4606538d193b0cca
affected
d4cfb30fce03093ad944e0b44bd8f40bdad5330e - < 7784d22f81a29df2ec57ca90d54f93a35cbcd1a2
affected
d4cfb30fce03093ad944e0b44bd8f40bdad5330e - < 1f2e28857be1e5c7db39bbc221332215fc5467e3
affected
d4cfb30fce03093ad944e0b44bd8f40bdad5330e - < b41ef7ad9238c22aa2e142f5ce4ce1a1a0d48123

+1 more versions

Linux

Linux

affected
5.6
unaffected
0 - < 5.6
unaffected
5.10.121 - <= 5.10.*
unaffected
5.15.46 - <= 5.15.*
unaffected
5.17.14 - <= 5.17.*

+2 more versions

References

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