CVE-2024-53180
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.
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.24% probability · 15th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/0c4c9bf5eab7bee6b606f2abb0993e933b5831a0Patch
- https://git.kernel.org/stable/c/832efbb74b1578e3737d593a204d42af8bd1b81bPatch
- https://git.kernel.org/stable/c/8799f4332a9fd812eadfbc32fc5104d6292f754fPatch
- https://git.kernel.org/stable/c/bc200027ee92fba84f1826494735ed675f3aa911Patch
- https://git.kernel.org/stable/c/d2913a07d9037fe7aed4b7e680684163eaed6bc4Patch
- https://git.kernel.org/stable/c/f0ce9e24eff1678c16276f9717f26a78202506a2Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.