GHSA-833h-m63r-586vMediumCVSS 4.7
A race condition flaw was found in the Linux kernel sound subsystem due to improper locking. It...
🔗 CVE IDs covered (1)
📋 Description
A race condition flaw was found in the Linux kernel sound subsystem due to improper locking. It could lead to a NULL pointer dereference while handling the SNDCTL_DSP_SYNC ioctl. A privileged local user (root or member of the audio group) could use this flaw to crash the system, resulting in a denial of service condition
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2022-3303
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8423f0b6d513b259fdab9c9bf4aaa6188d054c2d
- https://www.debian.org/security/2022/dsa-5257
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- https://lore.kernel.org/all/CAFcO6XN7JDM4xSXGhtusQfS2mSBcx50VJKwQpCq=WeLt57aaZA%40mail.gmail.com
- https://lore.kernel.org/all/CAFcO6XN7JDM4xSXGhtusQfS2mSBcx50VJKwQpCq=WeLt57aaZA@mail.gmail.com
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
- https://github.com/advisories/GHSA-833h-m63r-586v