Linux · Oracle Linux · Security advisory · November 7, 2026

ELSA-2026-89891: Security update for 17 packages

ELSA-2026-89891, released November 7, 2026, fixes 1 CVE across 17 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
7.7
Base score, 0 to 10
Highest EPSS
0.0035
28th percentile

Fixed package versions

ProductReleaseFixed in
gcc-toolset-15-gccol 100:15.2.1-7.1.el10_2
gcc-toolset-15-gcc-c++ol 100:15.2.1-7.1.el10_2
gcc-toolset-15-gcc-gfortranol 100:15.2.1-7.1.el10_2
gcc-toolset-15-gcc-plugin-annobinol 100:15.2.1-7.1.el10_2
gcc-toolset-15-gcc-plugin-develol 100:15.2.1-7.1.el10_2
gcc-toolset-15-libasan-develol 100:15.2.1-7.1.el10_2
gcc-toolset-15-libatomic-develol 100:15.2.1-7.1.el10_2
gcc-toolset-15-libgccjitol 100:15.2.1-7.1.el10_2
gcc-toolset-15-libgccjit-develol 100:15.2.1-7.1.el10_2
gcc-toolset-15-libitm-develol 100:15.2.1-7.1.el10_2
gcc-toolset-15-liblsan-develol 100:15.2.1-7.1.el10_2
gcc-toolset-15-libquadmath-develol 100:15.2.1-7.1.el10_2
gcc-toolset-15-libstdc++-develol 100:15.2.1-7.1.el10_2
gcc-toolset-15-libstdc++-docsol 100:15.2.1-7.1.el10_2
gcc-toolset-15-libtsan-develol 100:15.2.1-7.1.el10_2
gcc-toolset-15-libubsan-develol 100:15.2.1-7.1.el10_2
gcc-toolset-15-offload-nvptxol 100:15.2.1-7.1.el10_2

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-102010 Gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: denial of service via use-after-free in binary heap erase_if7.7 0.0035 None reported
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