{"schema_version": "1.7.0", "id": "RLSA-2026:42919", "modified": "2026-07-23T06:09:45.986542Z", "published": "2026-07-23T06:07:38.939859Z", "upstream": ["CVE-2025-71113", "CVE-2025-71147", "CVE-2026-23168", "CVE-2026-31530", "CVE-2026-46116", "CVE-2026-46150", "CVE-2026-46215", "CVE-2026-52950", "CVE-2026-52976", "CVE-2026-53009", "CVE-2026-53071"], "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: crypto: af_alg - zero initialize memory allocated via sock_kmalloc (CVE-2025-71113)\n\n* kernel: Linux kernel: Denial of Service due to memory leak in tpm2_load_cmd (CVE-2025-71147)\n\n* kernel: flex_proportions: make fprop_new_period() hardirq safe (CVE-2026-23168)\n\n* kernel: cxl/port: Fix use after free of parent_port in cxl_detach_ep() (CVE-2026-31530)\n\n* kernel: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete (CVE-2026-46116)\n\n* kernel: fanotify: fix false positive on permission events (CVE-2026-46150)\n\n* kernel: drm: Set old handle to NULL before prime swap in change_handle (CVE-2026-46215)\n\n* kernel: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() (CVE-2026-52976)\n\n* kernel: drm/xe/dma-buf: fix UAF with retry loop (CVE-2026-52950)\n\n* kernel: ice: fix double-free of tx_buf skb (CVE-2026-53009)\n\n* kernel: Bluetooth: l2cap: Add missing chan lock in l2cap_ecred_reconf_rsp (CVE-2026-53071)\n\n* kernel: can: bcm: thrtimer use-after-free during RX operation teardown ()\n\nBug Fix(es) and Enhancement(s):\n\n* nfsd_file slab cache objects remaining on kmem_cache_shutdown during nfsd teardown while running bz1477872 testcase (JIRA:Rocky Linux-173103)\n\n* tools/lib/perf/Makefile: libperf includes appended after CFLAGS causes parallel build race, breaking kernel builds [rhel-10.2.z] (JIRA:Rocky Linux-183975)\n\n* [Rocky Linux10-debug]: BUG: KASAN: slab-use-after-free in __pv_queued_spin_lock_slowpath [rhel-10.2.z] (JIRA:Rocky Linux-186311)\n\n* ice: driver update 2026-06, part 1 [rhel-10.2.z] (JIRA:Rocky Linux-191324)\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:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "kernel", "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:6.12.0-211.37.1.el10_2"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:42919"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460644"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439941"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492284"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429611"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492390"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482523"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492458"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2432366"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492318"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482612"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482615"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}