Red Hat Security Advisory

RHSA-2026:37395

glibc security update

Released 2026-07-09 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION) glibc-2.12-1.212.el6_10.4, glibc-common-2.12-1.212.el6_10.4, glibc-devel-2.12-1.212.el6_10.4 +3
Red Hat Enterprise Linux Server Optional -EXTENSION (v. 6 ELS -EXTENSION) glibc-static-2.12-1.212.el6_10.4

Fixes 1 record

TI-2026-04772 CVE-2026-5450 · GHSA-v898-xg3c-w4rj

scanf %mc off-by-one heap buffer overflow

HIGH 82

Calling the scanf family of functions with a %mc (malloc'd character match) in the GNU C Library version 2.7 to version 2.43 with a format width specifier with an explicit width greater than 1024 could result in a one by…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00502 Published 2026-04-20 Partial fix CWE-122