Linux · Security advisory · November 7, 2026
ELSA-2026-84586: Security update for 2 packages
ELSA-2026-84586, released November 7, 2026, fixes 4 CVEs across 2 products. 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
0.0063
50th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libsoup | ol 8 | 0:2.62.3-19.el8_10 |
| libsoup-devel | ol 8 | 0:2.62.3-19.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-102559 | Libsoup: libsoup: heap buffer overflow during websocket client-frame masking | 8.6 | 0.0063 | None reported | |
| High | CVE-2026-102558 | Libsoup: libsoup: heap buffer overflow during websocket receive-buffer growth | 8.6 | 0.0060 | None reported | |
| High | CVE-2026-102556 | Libsoup: libsoup: heap buffer overflow from websocket pong signal type confusion | 8.6 | 0.0047 | None reported | |
| High | CVE-2026-102557 | Libsoup: libsoup: heap buffer overflow during websocket message reassembly | 8.6 | 0.0047 | None reported |
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