- Issued:
- 2026-07-30
- Updated:
- 2026-07-30
RHSA-2026:48817 - Security Advisory
Synopsis
Moderate: libsolv security update
Type/Severity
Security Advisory: Moderate
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for libsolv is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The libsolv packages provide a library for resolving package dependencies using a satisfiability algorithm.
Security Fix(es):
- libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data (CVE-2026-48864)
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.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
Affected Products
- Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.4 x86_64
- Red Hat Enterprise Linux Server - AUS 8.4 x86_64
Fixes
- BZ - 2460425 - CVE-2026-48864 libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data
CVEs
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.4
| SRPM | |
|---|---|
| libsolv-0.7.16-3.el8_4.1.src.rpm | SHA-256: a904e1acf761dcedc1925e1315cf4867f5caa76065f387b7d3ce8bc93e176fab |
| x86_64 | |
| libsolv-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 31538fe32013c1123a08280d4ed65e1da5342ac879923efddbd8df5476f72e61 |
| libsolv-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: a38f540432bd341b43f3fb5d41d147047c9c29d1f70d9adff4a21a5784e24dd0 |
| libsolv-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 660a5b2572098115b15b1f442394a4be444e1e01455ffdf3a95f418234ee825f |
| libsolv-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 318a01dbfdf70182a01d05fa5989bc006771afc68cda19ce3b8826aa6f8d255c |
| libsolv-debugsource-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 576da4e6946e1b63fdb8bbc1221d7ca88a9349f0dea52b6221a8cb0f11a98e08 |
| libsolv-debugsource-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 0566d19995659ad1ee461c8021601a2364ecf7d94a8bfa4d2d575c9afbc0f26c |
| libsolv-demo-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 014e7a508628f2b288cd4a84d5347e326a37a5386bb11a195669ae5e5326baa7 |
| libsolv-demo-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 5bf3a05785ddb0b4be3011463ab78eb51a99e7a90a565218c7b379260d309c39 |
| libsolv-tools-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 77404682a65eaab16993d68afea66fe0d362f33f42f8eebb5944a3a0c59b6439 |
| libsolv-tools-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 7f427226ff53149754820f3896298c466f4023a00975d4eb63a5a078ab0a473c |
| perl-solv-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 226f4e221749c9b7511cfa22d37da002db5f091ced01c4e208178a0d4719d35d |
| perl-solv-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 04cadb36455d6bf9cd05c4823f91fcbeb6a38832c54bb251b2668cb82ed63943 |
| python3-solv-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 92cc52f37251d14c926b0ebb480ab98ca68761806c68f6d0c73b06006d8df98a |
| python3-solv-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 7a2313ceb38f759916afdabf2045be110be1cbc49ef6cbc3a067388948f25f60 |
| python3-solv-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: e0daed7ee125332e800f1a8c4a3eb7e6907807aa33c68956d345680f2a8bb8a7 |
| ruby-solv-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: dec917f2b5699ca9bdf9c04fa71b9de1cc4171450f58194656948f87897520a9 |
| ruby-solv-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 4063ad44881e87b332b44ada7422433ef8019cd4680652b8bd898e1f1a384de1 |
Red Hat Enterprise Linux Server - AUS 8.4
| SRPM | |
|---|---|
| libsolv-0.7.16-3.el8_4.1.src.rpm | SHA-256: a904e1acf761dcedc1925e1315cf4867f5caa76065f387b7d3ce8bc93e176fab |
| x86_64 | |
| libsolv-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 31538fe32013c1123a08280d4ed65e1da5342ac879923efddbd8df5476f72e61 |
| libsolv-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: a38f540432bd341b43f3fb5d41d147047c9c29d1f70d9adff4a21a5784e24dd0 |
| libsolv-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 660a5b2572098115b15b1f442394a4be444e1e01455ffdf3a95f418234ee825f |
| libsolv-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 318a01dbfdf70182a01d05fa5989bc006771afc68cda19ce3b8826aa6f8d255c |
| libsolv-debugsource-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 576da4e6946e1b63fdb8bbc1221d7ca88a9349f0dea52b6221a8cb0f11a98e08 |
| libsolv-debugsource-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 0566d19995659ad1ee461c8021601a2364ecf7d94a8bfa4d2d575c9afbc0f26c |
| libsolv-demo-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 014e7a508628f2b288cd4a84d5347e326a37a5386bb11a195669ae5e5326baa7 |
| libsolv-demo-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 5bf3a05785ddb0b4be3011463ab78eb51a99e7a90a565218c7b379260d309c39 |
| libsolv-tools-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 77404682a65eaab16993d68afea66fe0d362f33f42f8eebb5944a3a0c59b6439 |
| libsolv-tools-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 7f427226ff53149754820f3896298c466f4023a00975d4eb63a5a078ab0a473c |
| perl-solv-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 226f4e221749c9b7511cfa22d37da002db5f091ced01c4e208178a0d4719d35d |
| perl-solv-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 04cadb36455d6bf9cd05c4823f91fcbeb6a38832c54bb251b2668cb82ed63943 |
| python3-solv-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 92cc52f37251d14c926b0ebb480ab98ca68761806c68f6d0c73b06006d8df98a |
| python3-solv-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: 7a2313ceb38f759916afdabf2045be110be1cbc49ef6cbc3a067388948f25f60 |
| python3-solv-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: e0daed7ee125332e800f1a8c4a3eb7e6907807aa33c68956d345680f2a8bb8a7 |
| ruby-solv-debuginfo-0.7.16-3.el8_4.1.i686.rpm | SHA-256: dec917f2b5699ca9bdf9c04fa71b9de1cc4171450f58194656948f87897520a9 |
| ruby-solv-debuginfo-0.7.16-3.el8_4.1.x86_64.rpm | SHA-256: 4063ad44881e87b332b44ada7422433ef8019cd4680652b8bd898e1f1a384de1 |
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