Red Hat Product Errata RHSA-2026:39315 - Security Advisory Issued: 2026-07-14 Updated: 2026-07-14 RHSA-2026:39315 - Security Advisory Overview Updated Packages Synopsis Moderate: libsolv security update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for libsolv is now available for Red Hat Enterprise Linux 9. 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: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 9 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 x86_64 Red Hat Enterprise Linux for IBM z Systems 9 s390x Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8 s390x Red Hat Enterprise Linux for Power, little endian 9 ppc64le Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 ppc64le Red Hat Enterprise Linux for ARM 64 9 aarch64 Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.8 aarch64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.8 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8 x86_64 Red Hat CodeReady Linux Builder for x86_64 9 x86_64 Red Hat CodeReady Linux Builder for Power, little endian 9 ppc64le Red Hat CodeReady Linux Builder for ARM 64 9 aarch64 Red Hat CodeReady Linux Builder for IBM z Systems 9 s390x Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.8 x86_64 Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.8 ppc64le Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.8 s390x Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.8 aarch64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.8 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.8 s390x Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.8 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.8 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.8 s390x Fixes BZ - 2460425 - CVE-2026-48864 libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data CVEs CVE-2026-48864 References https://access.redhat.com/security/updates/classification/#moderate Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 9 SRPM libsolv-0.7.24-6.el9_8.src.rpm SHA-256: 30fb1c16641548531a5f66a4f77da086becc7d0af2a8e718027d4cc2c09670cf x86_64 libsolv-0.7.24-6.el9_8.i686.rpm SHA-256: 9614813f424279383a75b8c86d2abe88a91d65c35c8f9d6ed7809fed60f857bc libsolv-0.7.24-6.el9_8.x86_64.rpm SHA-256: 7fd8291201b7ec4653389d0045beea5359ce6e70bcc9dd4c7cf48b64a0855db5 libsolv-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: 41cab750d5d76a031e638418c40379cc636d167147ee46c27718a64c0ce7facb libsolv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: ef7af3cfb9bfafb97d1fdfd804bece40e2e622dd1ac20dc6dc2147b126623657 libsolv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: ef7af3cfb9bfafb97d1fdfd804bece40e2e622dd1ac20dc6dc2147b126623657 libsolv-debugsource-0.7.24-6.el9_8.i686.rpm SHA-256: 97bef2324537e344fef00d581b46e773cfeaba1c29e9abf1935db35b3f212f54 libsolv-debugsource-0.7.24-6.el9_8.x86_64.rpm SHA-256: 85fcacfdf36062d8c14e17f8d937ef73c86c634fb6b845001856f9902931691c libsolv-debugsource-0.7.24-6.el9_8.x86_64.rpm SHA-256: 85fcacfdf36062d8c14e17f8d937ef73c86c634fb6b845001856f9902931691c libsolv-demo-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: b422250476aed01842cb9d5429450b4b6155c814636a324d14accbb10ad6e736 libsolv-demo-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 6980be34644a33ccbada6aa3f97c97312887de50e4bc36d643c9f4989ff58a89 libsolv-demo-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 6980be34644a33ccbada6aa3f97c97312887de50e4bc36d643c9f4989ff58a89 libsolv-tools-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: b898982255e198c8c0fc8d468ca168e431d11f8a831d7d50b29e03ce6464e795 libsolv-tools-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 082e1cdec91307c25013d87578d21aab9eee5d51ebb6207ac3ed32d283e2f408 libsolv-tools-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 082e1cdec91307c25013d87578d21aab9eee5d51ebb6207ac3ed32d283e2f408 perl-solv-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: f2bcc081b0e360e91fcd15ece12a74452be5ca0349305aa4675b50bc519fd0c7 perl-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 2ecdcdb5c315677075b4872e12fd31dee1fb1ee7d017332d6ae53edcc87e374f perl-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 2ecdcdb5c315677075b4872e12fd31dee1fb1ee7d017332d6ae53edcc87e374f python3-solv-0.7.24-6.el9_8.x86_64.rpm SHA-256: f5b1dd37b57ebb7123f97fdb7c6db57d092f3887807c2a29fd0375d521aef151 python3-solv-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: 9d50ac4686877fb4f84b811aad1b6493d3764a4a8db5b258f711ff5274dc6f8c python3-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 9be76a06e73a5b5e119b670e46eec4bd1b2a43c8b26d47ac5fcda8e4e03b6487 python3-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 9be76a06e73a5b5e119b670e46eec4bd1b2a43c8b26d47ac5fcda8e4e03b6487 ruby-solv-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: af3e8eb90e94197d870e0aae5b6b3f0bf7e96222e0b02f62fe6383aeade8fbfb ruby-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 3b866e759566e528a6081f733771b868885fafac2f567cc221dfade66fd423c3 ruby-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 3b866e759566e528a6081f733771b868885fafac2f567cc221dfade66fd423c3 Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 SRPM libsolv-0.7.24-6.el9_8.src.rpm SHA-256: 30fb1c16641548531a5f66a4f77da086becc7d0af2a8e718027d4cc2c09670cf x86_64 libsolv-0.7.24-6.el9_8.i686.rpm SHA-256: 9614813f424279383a75b8c86d2abe88a91d65c35c8f9d6ed7809fed60f857bc libsolv-0.7.24-6.el9_8.x86_64.rpm SHA-256: 7fd8291201b7ec4653389d0045beea5359ce6e70bcc9dd4c7cf48b64a0855db5 libsolv-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: 41cab750d5d76a031e638418c40379cc636d167147ee46c27718a64c0ce7facb libsolv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: ef7af3cfb9bfafb97d1fdfd804bece40e2e622dd1ac20dc6dc2147b126623657 libsolv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: ef7af3cfb9bfafb97d1fdfd804bece40e2e622dd1ac20dc6dc2147b126623657 libsolv-debugsource-0.7.24-6.el9_8.i686.rpm SHA-256: 97bef2324537e344fef00d581b46e773cfeaba1c29e9abf1935db35b3f212f54 libsolv-debugsource-0.7.24-6.el9_8.x86_64.rpm SHA-256: 85fcacfdf36062d8c14e17f8d937ef73c86c634fb6b845001856f9902931691c libsolv-debugsource-0.7.24-6.el9_8.x86_64.rpm SHA-256: 85fcacfdf36062d8c14e17f8d937ef73c86c634fb6b845001856f9902931691c libsolv-demo-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: b422250476aed01842cb9d5429450b4b6155c814636a324d14accbb10ad6e736 libsolv-demo-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 6980be34644a33ccbada6aa3f97c97312887de50e4bc36d643c9f4989ff58a89 libsolv-demo-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 6980be34644a33ccbada6aa3f97c97312887de50e4bc36d643c9f4989ff58a89 libsolv-tools-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: b898982255e198c8c0fc8d468ca168e431d11f8a831d7d50b29e03ce6464e795 libsolv-tools-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 082e1cdec91307c25013d87578d21aab9eee5d51ebb6207ac3ed32d283e2f408 libsolv-tools-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 082e1cdec91307c25013d87578d21aab9eee5d51ebb6207ac3ed32d283e2f408 perl-solv-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: f2bcc081b0e360e91fcd15ece12a74452be5ca0349305aa4675b50bc519fd0c7 perl-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 2ecdcdb5c315677075b4872e12fd31dee1fb1ee7d017332d6ae53edcc87e374f perl-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 2ecdcdb5c315677075b4872e12fd31dee1fb1ee7d017332d6ae53edcc87e374f python3-solv-0.7.24-6.el9_8.x86_64.rpm SHA-256: f5b1dd37b57ebb7123f97fdb7c6db57d092f3887807c2a29fd0375d521aef151 python3-solv-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: 9d50ac4686877fb4f84b811aad1b6493d3764a4a8db5b258f711ff5274dc6f8c python3-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 9be76a06e73a5b5e119b670e46eec4bd1b2a43c8b26d47ac5fcda8e4e03b6487 python3-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 9be76a06e73a5b5e119b670e46eec4bd1b2a43c8b26d47ac5fcda8e4e03b6487 ruby-solv-debuginfo-0.7.24-6.el9_8.i686.rpm SHA-256: af3e8eb90e94197d870e0aae5b6b3f0bf7e96222e0b02f62fe6383aeade8fbfb ruby-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 3b866e759566e528a6081f733771b868885fafac2f567cc221dfade66fd423c3 ruby-solv-debuginfo-0.7.24-6.el9_8.x86_64.rpm SHA-256: 3b866e759566e528a6081f733771b868885fafac2f567cc221dfade66fd423c3 Red Hat Enterprise Linux for IBM z Systems 9 SRPM libsolv-0.7.24-6.el9_8.src.rpm SHA-256: 30fb1c16641548531a5f66a4f77da086becc7d0af2a8e718027d4cc2c09670cf s390x libsolv-0.7.24-6.el9_8.s390x.rpm SHA-256: e654aa81118ceb761435b5d6be1307cb7c6620e7a61e7afbbeec05856bef13d7 libsolv-debuginfo-0.7.24-6.el9_8.s390x.rpm SHA-256: 9e21a98d22e37f77837461328db4f275a610b82b3c7e5da121122596e04894d3 libsolv-debuginfo-0.7.24-6.el9_8.s390x.rpm SHA-256: 9e21a98d22e37f77837461328db4f275a610b82b3c7e5da121122596e04894d3 libsolv-debugsource-0.7.24-6.el9_8.s390x.rpm SHA-256: a60