{"id":"RLSA-2026:93413","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: Kernel: Denial of Service in network socket error handling (CVE-2026-22977)\n\n* kernel: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache (CVE-2026-46174)\n\n* kernel: i2c: stub: Reject I2C block transfers with invalid length (CVE-2026-64191)\n\n* kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability (CVE-2026-68398)\n\n* kernel: mptcp: pm: userspace: fix use-after-free in get_local_id (CVE-2026-68169)\n\n* kernel: tipc: require net admin for TIPCv2 netlink mutators (CVE-2026-74283)\n\n* kernel: mptcp: options: reset DSS fields in case of unexpected size (CVE-2026-80586)\n\n* kernel: entry: Fix seccomp bypass after ptrace with TSYNC (CVE-2026-89603)\n\n* kernel: KVM: nVMX: Always flush vpid02 on first use (CVE-2026-89932)\n\n* kernel: scsi: target: iscsi: Reserve a terminator byte for the login payload (CVE-2026-90011)\n\n* kernel: virtio-fs: avoid double-free on failed queue setup (CVE-2026-93827)\n\n* kernel: smb: client: bound dirent name against end of SMB response in cifs_filldir (CVE-2026-93787)\n\n* kernel: KEYS: encrypted: fix integer overflow of datablob_len (CVE-2026-98222)\n\n* kernel: xfrm: hold net_device reference under RCU in bundle creation (CVE-2026-98364)\n\n* kernel: ipv4: free inet_opt and ireq_opt after an RCU grace period (CVE-2026-98432)\n\n* kernel: nvmet-auth: fix out-of-bounds write in nvmet_auth_challenge() (CVE-2026-98725)\n\nBug Fix(es) and Enhancement(s):\n\n* ipv4: ip_gre: make ipgre_header() robust (rhel-10.2.z) (JIRA:Rocky Linux-270702)\n\n* ip6_gre: make ip6gre_header() robust (rhel-10.2.z) (JIRA:Rocky Linux-270721)\n\n* Rocky Linux is missing support for conntrack zone filtering in dump/delete requests (10.4) [rhel-10.2.z] (JIRA:Rocky Linux-291348)\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.","modified":"2026-11-03T12:30:02.882053952Z","published":"2026-11-03T12:10:03.560067Z","upstream":["CVE-2026-22977","CVE-2026-46174","CVE-2026-64191","CVE-2026-68169","CVE-2026-68398","CVE-2026-74283","CVE-2026-80586","CVE-2026-89603","CVE-2026-89932","CVE-2026-90011","CVE-2026-93787","CVE-2026-93827","CVE-2026-98222","CVE-2026-98364","CVE-2026-98432","CVE-2026-98725"],"database_specific":{"license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:93413","license":"CC-BY-4.0"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:93413"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2431602"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482549"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2502872"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513188"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513435"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516935"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2524438"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2535212"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2535227"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540396"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540555"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2546385"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2546487"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2553390"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2555068"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:93413"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.12.0-211.72.1.el10_2"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:93413.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}