CVE-2024-53180

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

State
Published
Severity
5.5 Medium
Published
Dec 27, 2024
Updated
May 11, 2026
Reserved
Nov 19, 2024

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

Affected Products

ProductVersions
LinuxLinux
  • d371588910715ebf7fa8e3a5d21ea5169c852927 to before 8799f4332a9fd812eadfbc32fc5104d6292f754fAffected
  • d371588910715ebf7fa8e3a5d21ea5169c852927 to before 832efbb74b1578e3737d593a204d42af8bd1b81bAffected
  • d371588910715ebf7fa8e3a5d21ea5169c852927 to before bc200027ee92fba84f1826494735ed675f3aa911Affected
  • d371588910715ebf7fa8e3a5d21ea5169c852927 to before f0ce9e24eff1678c16276f9717f26a78202506a2Affected
  • d371588910715ebf7fa8e3a5d21ea5169c852927 to before 0c4c9bf5eab7bee6b606f2abb0993e933b5831a0Affected
  • d371588910715ebf7fa8e3a5d21ea5169c852927 to before d2913a07d9037fe7aed4b7e680684163eaed6bc4Affected
LinuxLinux
  • 5.14Affected
  • before 5.14Not affected
  • 5.15.174 through 5.15.*Not affected
  • 6.1.120 through 6.1.*Not affected
  • 6.6.64 through 6.6.*Not affected
  • 6.11.11 through 6.11.*Not affected
  • 6.12.2 through 6.12.*Not affected
  • 6.13 and laterNot affected

References

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