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Rocky Linux 9 libsolv Moderate Heap Overflow Vuln RLSA-2026-39315

Moderate: libsolv security update. {"type": "TYPE_SECURITY", "shortCode": "RL", "name": "RLSA-2026:39315", "synopsis": "Moderate: libsolv security update", "severity": "SEVERITY_MODERATE", "topic": "An update is available for libsolv.\nThis update affects Rocky Linux 9.\nA Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list", "description": "The libsolv packages provide a library for resolving package dependencies using a satisfiability algorithm.\n\nSecurity Fix(es):\n\n* libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data (CVE-2026-48864)\n\nFor 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": null, "affectedProducts": ["Rocky Linux 9"], "fixes": [{"ticket": "2460425", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2460425", "description": ""}], "cves": [{"name": "CVE-2026-48864", "sourceBy": "MITRE", "sourceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-48864", "cvss3ScoringVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "cvss3BaseScore": "7.8", "cwe": "CWE-787"}], "references": [], "publishedAt": "2026-07-15T12:03:43.176942Z", "rpms": {"Rocky Linux 9": {"nvras": ["libsolv-0:0.7.24-6.el9_8.aarch64.rpm", "libsolv-0:0.7.24-6.el9_8.i686.rpm", "libsolv-0:0.7.24-6.el9_8.ppc64le.rpm", "libsolv-0:0.7.24-6.el9_8.s390x.rpm", "libsolv-0:0.7.24-6.el9_8.src.rpm", "libsolv-0:0.7.24-6.el9_8.x86_64.rpm", "libsolv-debuginfo-0:0.7.24-6.el9_8.aarch64.rpm", "libsolv-debuginfo-0:0.7.24-6.el9_8.i686.rpm", "libsolv-debuginfo-0:0.7.24-6.el9_8.ppc64le.rpm", "libsolv-debuginfo-0:0.7.24-6.el9_8.s390x.rpm", "libsolv-debuginfo-0:0.7.24-6.el9_8.x86_64.rpm", "libsolv-debugsource-0:0.7.24-6.el9_8.aarch64.rpm", "libsolv-debugsource-0:0.7.24-6.el9_8.i686.rpm","libsolv-debugsource-0:0.7.24-6.el9_8.ppc64le.rpm", "libsolv-debugsource-0:0.7.24-6.el9_8.s390x.rpm", "libsolv-debugsource-0:0.7.24-6.el9_8.x86_64.rpm", "libsolv-devel-0:0.7.24-6.el9_8.aarch64.rpm", "libsolv-devel-0:0.7.24-6.el9_8.i686.rpm", "libsolv-devel-0:0.7.24-6.el9_8.ppc64le.rpm", "libsolv-devel-0:0.7.24-6.el9_8.s390x.rpm", "libsolv-devel-0:0.7.24-6.el9_8.x86_64.rpm", "libsolv-tools-0:0.7.24-6.el9_8.aarch64.rpm", "libsolv-tools-0:0.7.24-6.el9_8.ppc64le.rpm", "libsolv-tools-0:0.7.24-6.el9_8.s390x.rpm", "libsolv-tools-0:0.7.24-6.el9_8.x86_64.rpm", "libsolv-tools-debuginfo-0:0.7.24-6.el9_8.aarch64.rpm", "libsolv-tools-debuginfo-0:0.7.24-6.el9_8.ppc64le.rpm", "libsolv-tools-debuginfo-0:0.7.24-6.el9_8.s390x.rpm", "libsolv-tools-debuginfo-0:0.7.24-6.el9_8.x86_64.rpm", "python3-solv-0:0.7.24-6.el9_8.aarch64.rpm", "python3-solv-0:0.7.24-6.el9_8.ppc64le.rpm", "python3-solv-0:0.7.24-6.el9_8.s390x.rpm", "python3-solv-0:0.7.24-6.el9_8.x86_64.rpm", "python3-solv-debuginfo-0:0.7.24-6.el9_8.aarch64.rpm", "python3-solv-debuginfo-0:0.7.24-6.el9_8.ppc64le.rpm", "python3-solv-debuginfo-0:0.7.24-6.el9_8.s390x.rpm", "python3-solv-debuginfo-0:0.7.24-6.el9_8.x86_64.rpm"]}}, "rebootSuggested": false, "buildReferences": []}. A moderate security update for libsolv fixes a heap buffer overflow, critical for Rocky Linux users to address.. libsolv security, Rocky Linux updates, heap buffer overflow. . Severity: moderate. LinuxSecurity.com Team

Jul 15, 2026 •moderate Rocky Linux