CVE-2021-3612
CVE-2021-3612
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
09 Jul 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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
n/a · kernelReferences
https://bugzilla.redhat.com/show_bug.cgi?id=1974079https://lists.debian.org/debian-lts-announce/2021/10/msg00010.htmlhttps://lists.debian.org/debian-lts-announce/2021/12/msg00012.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YKGI562LFV5MESTMVTCG5RORSBT6NGBN/https://lore.kernel.org/linux-input/20210620120030.1513655-1-avlarkin82%40gmail.com/https://security.netapp.com/advisory/ntap-20210805-0005/https://www.oracle.com/security-alerts/cpujul2022.html