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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
d371588910715ebf7fa8e3a5d21ea5169c852927 to < 8799f4332a9fd812eadfbc32fc5104d6292f754faffectedd371588910715ebf7fa8e3a5d21ea5169c852927 to < 832efbb74b1578e3737d593a204d42af8bd1b81baffectedd371588910715ebf7fa8e3a5d21ea5169c852927 to < bc200027ee92fba84f1826494735ed675f3aa911affectedd371588910715ebf7fa8e3a5d21ea5169c852927 to < f0ce9e24eff1678c16276f9717f26a78202506a2affectedd371588910715ebf7fa8e3a5d21ea5169c852927 to < 0c4c9bf5eab7bee6b606f2abb0993e933b5831a0affectedd371588910715ebf7fa8e3a5d21ea5169c852927 to < d2913a07d9037fe7aed4b7e680684163eaed6bc4affected
Linux Linux
Default version status: affected
5.14affected0 to < 5.14unaffected5.15.174 to ≤ 5.15.*unaffected6.1.120 to ≤ 6.1.*unaffected6.6.64 to ≤ 6.6.*unaffected6.11.11 to ≤ 6.11.*unaffected6.12.2 to ≤ 6.12.*unaffected6.13 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/8799f4332a9fd812eadfbc32fc5104d6292f754f ↗
- https://git.kernel.org/stable/c/832efbb74b1578e3737d593a204d42af8bd1b81b ↗
- https://git.kernel.org/stable/c/bc200027ee92fba84f1826494735ed675f3aa911 ↗
- https://git.kernel.org/stable/c/f0ce9e24eff1678c16276f9717f26a78202506a2 ↗
- https://git.kernel.org/stable/c/0c4c9bf5eab7bee6b606f2abb0993e933b5831a0 ↗
- https://git.kernel.org/stable/c/d2913a07d9037fe7aed4b7e680684163eaed6bc4 ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html ↗