0.001 Low
EPSS
Percentile
23.8%
A use-after-free flaw was found in the Linux kernel’s Virtual Terminal subsystem in how a user calls the VT_DISALLOCATE ioctl during the closing/opening of ttys. This flaw allows a local user to crash the system.
bugzilla.redhat.com/show_bug.cgi?id=2112688
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca4463bf8438b403596edd0ec961ca0d4fbe0220
nvd.nist.gov/vuln/detail/CVE-2020-36557
www.cve.org/CVERecord?id=CVE-2020-36557