5.5

CVE-2024-53180

ALSA: pcm: Add sanity NULL check for the default mmap fault handler

In the Linux kernel, the following vulnerability has been resolved:

ALSA: pcm: Add sanity NULL check for the default mmap fault handler

A driver might allow the mmap access before initializing its
runtime->dma_area properly.  Add a proper NULL check before passing to
virt_to_page() for avoiding a panic.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.15.174
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.120
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.64
Linux ≫ Linux Kernel Version >= 6.7 < 6.11.11
Linux ≫ Linux Kernel Version >= 6.12 < 6.12.2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.23% 0.136
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/0c4c9bf5eab7bee6b606f2abb0993e933b5831a0
Patch
https://git.kernel.org/stable/c/832efbb74b1578e3737d593a204d42af8bd1b81b
Patch
https://git.kernel.org/stable/c/8799f4332a9fd812eadfbc32fc5104d6292f754f
Patch
https://git.kernel.org/stable/c/bc200027ee92fba84f1826494735ed675f3aa911
Patch
https://git.kernel.org/stable/c/d2913a07d9037fe7aed4b7e680684163eaed6bc4
Patch
https://git.kernel.org/stable/c/f0ce9e24eff1678c16276f9717f26a78202506a2
Patch
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html