cbcvebase.
CVE-2022-49498
published 2025-02-26

CVE-2022-49498: In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Check for null pointer of pointer substream before dereferencing it Pointer…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.26%
18.1th percentile
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.

Affected

16 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 5.18.5-1 (bookworm)linux 5.18.5-1 (bookworm)
linuxlinux——
linuxlinux>= 95b30a4312545f2dde9db12bf6a425f35d5a0d77 < b2421a196cb0911ea95aec1050a0b830464c8fa6b2421a196cb0911ea95aec1050a0b830464c8fa6
linuxlinux>= d4cfb30fce03093ad944e0b44bd8f40bdad5330e < f2c68c52898f623fe84518da4606538d193b0ccaf2c68c52898f623fe84518da4606538d193b0cca
linuxlinux>= d4cfb30fce03093ad944e0b44bd8f40bdad5330e < 7784d22f81a29df2ec57ca90d54f93a35cbcd1a27784d22f81a29df2ec57ca90d54f93a35cbcd1a2
linuxlinux>= d4cfb30fce03093ad944e0b44bd8f40bdad5330e < 1f2e28857be1e5c7db39bbc221332215fc5467e31f2e28857be1e5c7db39bbc221332215fc5467e3
linuxlinux>= d4cfb30fce03093ad944e0b44bd8f40bdad5330e < b41ef7ad9238c22aa2e142f5ce4ce1a1a0d48123b41ef7ad9238c22aa2e142f5ce4ce1a1a0d48123
linuxlinux>= d4cfb30fce03093ad944e0b44bd8f40bdad5330e < 011b559be832194f992f73d6c0d5485f5925a10b011b559be832194f992f73d6c0d5485f5925a10b
linuxlinux_kernel>= 0 < 5.10.127-15.10.127-1
linuxlinux_kernel>= 0 < 5.18.5-15.18.5-1
linuxlinux_kernel>= 0 < 5.18.5-15.18.5-1
linuxlinux_kernel>= 0 < 5.18.5-15.18.5-1
linuxlinux_kernel>= 5.11 < 5.15.465.15.46
linuxlinux_kernel>= 5.16 < 5.17.145.17.14
linuxlinux_kernel>= 5.18 < 5.18.35.18.3
linuxlinux_kernel>= 5.6 < 5.10.1215.10.121

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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