Libpq Security Update — AlmaLinux 9 (ALSA-2026:44308)
This is a security release for AlmaLinux 9. The fix ships in the current release line (referenced builds: 13.23-3). Update the product on every affected server to the patched release — there is no workaround, and unpatched servers remain exposed until updated.
सुधार कमांड
EL8+ (AlmaLinux/CloudLinux/Rocky)
sudo dnf updateSharedLicense लाइसेंस के तहत इसका अर्थ
postgresql: on AlmaLinux 9 is the exposure surface; the advisory's own severity data tops out at CVSS .
The libpq package provides the PostgreSQL client library, which allows client programs to connect to PostgreSQL servers.
Security Fix(es):
* postgresql: PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory (CVE-2026-6477)
For more details about the security issue(s), …
Type:
security
Severity:
important
Release date:
2026-07-23
Description:
The libpq package provides the PostgreSQL client library, which allows client programs to connect to PostgreSQL servers.
Security Fix(es):
* postgresql: PostgreSQL libpq: Buffer overflow allows server superuser to overwrite client stack memory (CVE-2026-6477)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References:
Updated packages listed below:
| Architecture | Package | Checksum |
| aarch64 | libpq-13.23-3.el9_8.aarch64.rpm | 46b5e332ea779ae6891a8f75d6be444a60f45ec8b71798e8fec606176fae87de |
| aarch64 | libpq-devel-13.23-3.el9_8.aarch64.rpm | 7f8fc44d6727e4526760c9b964ba56afb076b6bb9e31e36b3764214285ee4f11 |
| i686 | libpq-devel-13.23-3.el9_8.i686.rpm | 138d5d63f5d51cdcbba3510fcca8768b6a137a376d6c08601da2f81606e081fa |
| i686 | libpq-13.23-3.el9_8.i686.rpm | c4b5d0360b6c4e2780b3fc5b3e9df4dc2c142aedb28d9b90384c4c210482033e |
| ppc64le | libpq-devel-13.23-3.el9_8.ppc64le.rpm | 15c36be40ad335264d5d7833b4be31b2d2e245e96459ee511e68d43d890ada55 |
| ppc64le | libpq-13.23-3.el9_8.ppc64le.rpm | bf375627fd0ca83743a47ae7437559ca1d1e169f4bc31581c34efd409dec426c |
| s390x | libpq-devel-13.23-3.el9_8.s390x.rpm | 28cc5fcf2588fdb50a1b704a6e9ded33e4e12671203fde64d4f101b9e55b07d4 |
| s390x | libpq-13.23-3.el9_8.s390x.rpm | e12960c88b662fd927ed06c3f26e1bb46aad01a1ee8ff99a069ede4f3767ef25 |
| x86_64 | libpq-13.23-3.el9_8.x86_64.rpm | 43079f3d3756045509a48082323cde3ecd02d982a7d90b661cec4f04eafb831b |
| x86_64 | libpq-devel-13.23-3.el9_8.x86_64.rpm | 784ba967d989b6673c604a7a6608259953b27d7f2cae7ff7613238e7c9a69c66 |
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.
अक्सर पूछे जाने वाले प्रश्न
What does ALSA-2026:44308 fix?
Which release is covered?
How do I apply it?
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