Linux · Security advisory · November 7, 2026
ELSA-2026-83546: Security update for 3 packages
ELSA-2026-83546, released November 7, 2026, fixes 5 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
5
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0038
32nd percentile
Priority of the 5 CVEs
Patch now 0
Urgent 1
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| wireshark | ol 9 | 1:3.4.10-9.el9_8.5 |
| wireshark-cli | ol 9 | 1:3.4.10-9.el9_8.5 |
| wireshark-devel | ol 9 | 1:3.4.10-9.el9_8.5 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2026-76886 | wireshark: C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 9.8 | 0.0038 | None reported | |
| High | CVE-2026-76919 | wireshark: ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0031 | None reported | |
| High | CVE-2026-95387 | wireshark: The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a comput... | 8.8 | 0.0026 | None reported | |
| High | CVE-2026-76880 | wireshark: RRC protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0024 | None reported | |
| High | CVE-2026-76927 | wireshark: H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service | 8.1 | 0.0018 | None reported |
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