Linux · 
Red Hat · Security advisory · August 25, 2026
Red Hat · Security advisory · August 25, 2026RHSA-2026:76781: glibc security update
RHSA-2026:76781, released August 25, 2026, fixes 4 CVEs in glibc (version 2.39-142.el10_2). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
7.7
Base score, 0 to 10
Highest EPSS
0.0030
22nd percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 1
Routine 3
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| glibc | RHEL 10 | 2.39-142.el10_2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-19499 | Buffer overflow in strfmon and strfmon_l right-justification padding | 7.7 | 0.0030 | None reported |
| Routine | CVE-2026-19542 | Stack-based out-of-bounds write in tdelete during tree rebalancing | 6.8 | 0.0023 | None reported |
| Routine | CVE-2026-6791 | Potential stack-based buffer clash during tilde expansion in wordexp | 6.8 | 0.0022 | None reported |
| Routine | CVE-2026-6368 | wordexp with WRDE_APPEND can return or use invalid memory | 6.8 | 0.0011 | None reported |
Showing 1 to 4 of 4
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