Linux · 
Rocky Linux · Security advisory · November 7, 2026
Rocky Linux · Security advisory · November 7, 2026RLSA-2026:98453: Security update for 4 packages
RLSA-2026:98453, released November 7, 2026, fixes 7 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
7
None rated Critical
Exploited
0
None reported
Highest CVSS
8.6
Base score, 0 to 10
Highest EPSS
0.0096
62nd percentile
Priority of the 7 CVEs
Patch now 0
Urgent 0
High 7
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libsoup | rocky 9 | 0:2.72.0-17.el9_9.6 |
| libsoup-debuginfo | rocky 9 | 0:2.72.0-17.el9_9.6 |
| libsoup-debugsource | rocky 9 | 0:2.72.0-17.el9_9.6 |
| libsoup-devel | rocky 9 | 0:2.72.0-17.el9_9.6 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-15709 | Soupwebsocketextensiondeflate: libsoup: libsoup: websocket permessage-deflate unbounded decompression remote denial of service | 8.6 | 0.0096 | None reported |
| High | CVE-2026-15711 | Libsoup: soupwebsocketconnection: libsoup: websocket remote denial of service via oversized control frame protocol violation | 8.6 | 0.0075 | None reported |
| High | CVE-2026-102559 | Libsoup: libsoup: heap buffer overflow during websocket client-frame masking | 8.6 | 0.0063 | None reported |
| High | CVE-2026-102560 | Libsoup: libsoup: heap buffer overflow during outgoing permessage-deflate buffer growth | 8.6 | 0.0061 | 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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