Security Advisory

CVE-2021-33909

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-07-20 18:01:34
Last updated 2024-08-04 00:05:52
Assigner mitre
State PUBLISHED

Description

fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.