{"schema_version": "1.7.0", "id": "RLSA-2026:59723", "modified": "2026-08-27T12:13:21.811448Z", "published": "2026-08-27T12:05:26.997131Z", "upstream": ["CVE-2025-68211", "CVE-2026-23003", "CVE-2026-43114", "CVE-2026-52920", "CVE-2026-52924", "CVE-2026-53131", "CVE-2026-53185", "CVE-2026-53268", "CVE-2026-64189", "CVE-2026-64191", "CVE-2026-64276", "CVE-2026-64277", "CVE-2026-74581"], "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: ksm: use range-walk function to jump over holes in scan_get_next_rmap_item (CVE-2025-68211)\n\n* kernel: ip6_tunnel: use skb_vlan_inet_prepare() in __ip6_tnl_rcv() (CVE-2026-23003)\n\n* kernel: netfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry (CVE-2026-43114)\n\n* kernel: sctp: purge outqueue on stale COOKIE-ECHO handling (CVE-2026-52924)\n\n* kernel: netfilter: xt_policy: fix strict mode inbound policy matching (CVE-2026-52920)\n\n* kernel: zram: fix use-after-free in zram_bvec_write_partial() (CVE-2026-53185)\n\n* kernel: netfilter: require Ethernet MAC header before using eth_hdr() (CVE-2026-53131)\n\n* kernel: netfilter: conntrack_irc: fix possible out-of-bounds read (CVE-2026-53268)\n\n* kernel: i2c: stub: Reject I2C block transfers with invalid length (CVE-2026-64191)\n\n* kernel: netfilter: ipset: fix race between dump and ip_set_list resize (CVE-2026-64189)\n\n* kernel: Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count (CVE-2026-64277)\n\n* kernel: Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count (CVE-2026-64276)\n\n* kernel: net: ipv6: use-after-free in fib6_rule_suppress due to stale res->rt6 pointer (CVE-2026-74581)\n\nBug Fix(es) and Enhancement(s):\n\n* [Rocky Linux-9.8.z] Intel CWF: CPU is unable to obtain cstate1 on idle system (JIRA:Rocky Linux-166118)\n\n* ss core dumped when there is an SCTP session [rhel-9.8.z] (JIRA:Rocky Linux-212398)\n\n* [IBM 9.9 FEAT] zcrypt driver overwrite  function - kernel part [rhel-9.8.z] (JIRA:Rocky Linux-245333)\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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"}], "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": "0:5.14.0-687.42.1.el9_8"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:59723"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2422696"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2432681"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2466994"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492095"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492112"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492735"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492747"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492770"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502872"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502889"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507290"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507301"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2520980"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:59723"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:59723"}}