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postgresql: PostgreSQL: Denial of Service via uncontrolled recursion in SSL/GSS negotiation

🗓️ 10 Aug 2026 02:59:03Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 6 Views

PostgreSQL DoS from uncontrolled SSL/GSS recursion; usable via Unix domain sockets and network sockets when SSL/GSS are disabled.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.9aarch64pg_repack1.4.6-3.module+el8.9.0+19330+c97ddbdfpg_repack-1.4.6-3.module+el8.9.0+19330+c97ddbdf.aarch64.rpm
Red Hat Enterprise Linux8.9ppc64lepg_repack1.4.6-3.module+el8.9.0+19330+c97ddbdfpg_repack-1.4.6-3.module+el8.9.0+19330+c97ddbdf.ppc64le.rpm
Red Hat Enterprise Linux8.9s390xpg_repack1.4.6-3.module+el8.9.0+19330+c97ddbdfpg_repack-1.4.6-3.module+el8.9.0+19330+c97ddbdf.s390x.rpm
Red Hat Enterprise Linux8.9x86_64pg_repack1.4.6-3.module+el8.9.0+19330+c97ddbdfpg_repack-1.4.6-3.module+el8.9.0+19330+c97ddbdf.x86_64.rpm
Red Hat Enterprise Linux8.9aarch64pg_repack-debuginfo1.4.6-3.module+el8.9.0+19330+c97ddbdfpg_repack-debuginfo-1.4.6-3.module+el8.9.0+19330+c97ddbdf.aarch64.rpm
Red Hat Enterprise Linux8.9ppc64lepg_repack-debuginfo1.4.6-3.module+el8.9.0+19330+c97ddbdfpg_repack-debuginfo-1.4.6-3.module+el8.9.0+19330+c97ddbdf.ppc64le.rpm
Red Hat Enterprise Linux8.9s390xpg_repack-debuginfo1.4.6-3.module+el8.9.0+19330+c97ddbdfpg_repack-debuginfo-1.4.6-3.module+el8.9.0+19330+c97ddbdf.s390x.rpm
Red Hat Enterprise Linux8.9x86_64pg_repack-debuginfo1.4.6-3.module+el8.9.0+19330+c97ddbdfpg_repack-debuginfo-1.4.6-3.module+el8.9.0+19330+c97ddbdf.x86_64.rpm
Red Hat Enterprise Linux8.9aarch64pg_repack-debugsource1.4.6-3.module+el8.9.0+19330+c97ddbdfpg_repack-debugsource-1.4.6-3.module+el8.9.0+19330+c97ddbdf.aarch64.rpm
Red Hat Enterprise Linux8.9ppc64lepg_repack-debugsource1.4.6-3.module+el8.9.0+19330+c97ddbdfpg_repack-debugsource-1.4.6-3.module+el8.9.0+19330+c97ddbdf.ppc64le.rpm
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20 Aug 2026 20:51Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
EPSS0.00471
SSVC
CWE-606
PostgreSQLdenial of servicessl negotiationgss negotiationUnix domain socketsnetwork sockets
6