Linux · SUSE Linux Enterprise · Security advisory · June 19, 2026
SUSE-SU-2026:22183-1: postgresql15 security update
SUSE-SU-2026:22183-1, released June 19, 2026, fixes 8 CVEs in postgresql15 (version 15.18-160000.1.1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
8
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 8 CVEs
Patch now 0
Urgent 0
High 6
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| postgresql15 | sles 16.0 | 15.18-160000.1.1 |
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-2026-6479 | PostgreSQL SSL/GSS init causes denial of service, via uncontrolled recursion | 7.5 | 0.0060 | 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 |
| Routine | CVE-2026-6474 | PostgreSQL timeofday() can disclose portions of server memory | 4.3 | 0.0021 | None reported |
| Routine | CVE-2026-6472 | PostgreSQL CREATE TYPE does not check multirange schema CREATE privilege | 5.4 | 0.0016 | None reported |
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