Linux · Security advisory · November 7, 2026
RLSA-2026:84753: glibc security update
RLSA-2026:84753, released November 7, 2026, fixes 4 CVEs in glibc (version 0:2.39-145.el10_2). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0036
29th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 1
Routine 3
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| glibc | rocky 10 | 0:2.39-145.el10_2 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-8674 | Assertion failure in the DNS stub resolver with a long search domain | 7.0 | 0.0032 | None reported | |
| Routine | CVE-2026-77117 | SHIFT_JISX0213 decoding may hang on crafted input | 5.9 | 0.0036 | None reported | |
| Routine | CVE-2026-80489 | EUC_JISX0213 decoding may hang on crafted input | 5.9 | 0.0036 | None reported | |
| Routine | CVE-2026-18374 | glibc: Passing an effectively empty string to the `,ccs=` syntax extension of the mode argument in the `fopen` function in t... | 5.9 | 0.0014 | None reported |
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