{"schema_version": "1.7.0", "id": "RLSA-2026:47040", "modified": "2026-07-30T18:08:09.088053Z", "published": "2026-07-30T18:03:34.878221Z", "upstream": ["CVE-2025-39797", "CVE-2026-23002", "CVE-2026-52973", "CVE-2026-53281", "CVE-2026-64017"], "summary": "Important: kernel security, bug fix, and enhancement update", "details": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: xfrm: Duplicate SPI Handling (CVE-2025-39797)\n\n* kernel: lib/buildid: use __kernel_read() for sleepable context (CVE-2026-23002)\n\n* kernel: futex: Drop CLONE_THREAD requirement for private default hash alloc (CVE-2026-52973)\n\n* kernel: iommu/vt-d: Avoid NULL pointer dereference or refcount corruption (CVE-2026-53281)\n\n* kernel: blk-mq: pop cached request if it is usable (CVE-2026-64017)\n\nBug Fix(es) and Enhancement(s):\n\n* general protection fault during exportfs / nfsd4_revoke_states [rhel-9.8.z] (JIRA:Rocky Linux-188257)\n\n* Enable Pretimeout Watchdog Panic Functionality on x86 [rhel-9.8.z] (JIRA:Rocky Linux-193729)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "kernel", "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:5.14.0-687.31.1.el9_8"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:47040"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2400057"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2432666"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492413"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2493728"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502449"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}