CVE-2024-50205
In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-lib: Avoid division by zero in apply_constraint_to_size() The step variable is initialized to zero. It is changed in the loop, but if it's not changed it will remain zero. Add a variable check before the division. The observed behavior was introduced by commit 826b5de90c0b ("ALSA: firewire-lib: fix insufficient PCM rule for period/buffer size"), and it is difficult to show that any of the interval parameters will satisfy the snd_interval_test() condition with data from the amdtp_rate_table[] table. Found by Linux Verification Center (linuxtesting.org) with SVACE.
- CVSS 3.1
- 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-25)
- CWE
- CWE-369
- Published
- Modified
- Record from
- the NVD, synced
Affected
- linux:linux_kernel
References
- https://git.kernel.org/stable/c/3452d39c4704aa12504e4190298c721fb01083c3
- https://git.kernel.org/stable/c/4bdc21506f12b2d432b1f2667e5ff4c75eee58e3
- https://git.kernel.org/stable/c/5e431f85c87bbffd93a9830d5a576586f9855291
- https://git.kernel.org/stable/c/72cafe63b35d06b5cfbaf807e90ae657907858da
- https://git.kernel.org/stable/c/7d4eb9e22131ec154e638cbd56629195c9bcbe9a