Linux · Security advisory · November 7, 2026

ALSA-2026:83618: Security update for 3 packages

ALSA-2026:83618, released November 7, 2026, fixes 6 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0063
50th percentile

Priority of the 6 CVEs

Patch now 0 Urgent 0 High 6 Routine 0

Fixed package versions

ProductReleaseFixed in
libsoup3almalinux 103.6.5-3.el10_2.20
libsoup3-develalmalinux 103.6.5-3.el10_2.20
libsoup3-docalmalinux 103.6.5-3.el10_2.20

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
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-2026-102560 Libsoup: libsoup: heap buffer overflow during outgoing permessage-deflate buffer growth 8.6 0.0052 None reported
High CVE-2026-102555 Libsoup: libsoup: heap buffer overflow via uninitialized length in data-uri base64 decoding 8.2 0.0048 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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