Description
An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, in the way the user calls ioctl JSIOCSBTNMAP. This flaw allows a local user to crash the system or possibly escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a kernel
kernel 5.9-rc1affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1974079 ↗
- https://lore.kernel.org/linux-input/20210620120030.1513655-1-avlarkin82%40gmail.com/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YKGI562LFV5MESTMVTCG5RORSBT6NGBN/ ↗
- https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html ↗
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html ↗
- https://www.oracle.com/security-alerts/cpujul2022.html ↗
- https://security.netapp.com/advisory/ntap-20210805-0005/ ↗