Linux · Red Hat · Security advisory · November 12, 2026

RHSA-2026:98526: Security update for 17 packages

RHSA-2026:98526, released November 12, 2026, fixes 4 CVEs across 17 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
6.5
Base score, 0 to 10
Highest EPSS
0.0049
42nd percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 0 Routine 4

Fixed package versions

ProductReleaseFixed in
gcc-toolset-15-gccRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-gcc-c++RHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-gcc-gfortranRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-gcc-plugin-annobinRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-gcc-plugin-develRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-libasan-develRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-libatomic-develRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-libgccjitRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-libgccjit-develRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-libitm-develRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-liblsan-develRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-libquadmath-develRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-libstdc++-develRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-libstdc++-docsRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-libtsan-develRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-libubsan-develRHEL 90:15.2.1-7.4.el9_9
gcc-toolset-15-offload-nvptxRHEL 90:15.2.1-7.4.el9_9

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Routine CVE-2026-114691 Gcc: integer wrap in `std5.9 0.0049 None reported
Routine CVE-2026-115455 Gcc: stack overflow in std::bitset on libstdc++6.5 0.0031 None reported
Routine CVE-2026-115456 cpp: gcc: Out-of-bounds read in std::from_chars3.7 0.0022 None reported
Routine CVE-2026-114690 Gcc: confirmed out-of-bounds read/write in libstdc++ parallel `std6.2 0.0012 None reported
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