Linux · 
AlmaLinux · Security advisory · June 23, 2026
AlmaLinux · Security advisory · June 23, 2026ALSA-2026:28208: Security update for 13 packages
ALSA-2026:28208, released June 23, 2026, fixes 5 CVEs across 13 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0101
63rd percentile
Priority of the 5 CVEs
Patch now 0
Urgent 0
High 5
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| postgresql | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-contrib | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-docs | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-plperl | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-plpython3 | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-pltcl | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-server | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-server-devel | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-static | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-test | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-test-rpm-macros | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-upgrade | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
| postgresql-upgrade-devel | almalinux 8 | 13.23-3.module_el8.10.0+4198+7a62a2ce |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-6473 | PostgreSQL server undersizes allocations, via integer wraparound | 8.8 | 0.0101 | None reported |
| High | CVE-2026-6478 | PostgreSQL discloses MD5-hashed passwords via covert timing channel | 8.8 | 0.0056 | None reported |
| High | CVE-2026-6477 | PostgreSQL libpq lo_* functions let server superuser overwrite client stack memory | 8.8 | 0.0045 | None reported |
| High | CVE-2026-6475 | PostgreSQL pg_basebackup and pg_rewind can overwrite unrelated files of origin superuser choice | 8.8 | 0.0041 | None reported |
| High | CVE-2026-6637 | PostgreSQL refint allows stack buffer overflow and SQL injection | 8.8 | 0.0037 | None reported |
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