CVE-2021-28951 - log back

CVE-2021-28951 edited at 25 Mar 2021 09:55:02
References
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=3ebba796fa251d042be42b929a2d916ee5c34a49
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.11.9&id=5db13876d06d7bd23ed59ff81f41259fa6ed58ae
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.26&id=6cae8095490caae12875300243ec94b39b6a2a78
CVE-2021-28951 edited at 24 Mar 2021 23:22:27
References
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=3ebba796fa251d042be42b929a2d916ee5c34a49
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.11.9&id=5db13876d06d7bd23ed59ff81f41259fa6ed58ae
CVE-2021-28951 edited at 21 Mar 2021 10:26:36
Severity
- Unknown
+ Low
Remote
- Unknown
+ Local
Type
- Unknown
+ Denial of service
Description
+ An issue was discovered in fs/io_uring.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (deadlock) because exit may be waiting to park a SQPOLL thread, but concurrently that SQPOLL thread is waiting for a signal to start, aka CID-3ebba796fa25.
References
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=3ebba796fa251d042be42b929a2d916ee5c34a49
Notes
CVE-2021-28951 created at 21 Mar 2021 10:25:57