{"id":"RLSA-2026:93412","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: sctp: stream: fully roll back denied add-stream state (CVE-2026-52929)\n\n* kernel: ipv6: sit: reload inner IPv6 header after GSO offloads (CVE-2026-53228)\n\n* kernel: ipvs: clear the svc scheduler ptr early on edit (CVE-2026-53270)\n\n* kernel: spi: fsl-lpspi: terminate the RX channel on TX prepare failure path (CVE-2026-64303)\n\n* kernel: mptcp: pm: userspace: fix use-after-free in get_local_id (CVE-2026-68169)\n\n* kernel: scsi: target: core: Fix iSCSI ISID use-after-free in REGISTER AND MOVE (CVE-2026-72083)\n\n* kernel: tipc: require net admin for TIPCv2 netlink mutators (CVE-2026-74283)\n\n* kernel: Bluetooth: mgmt: fix UAF in pair command cancellation (CVE-2026-74510)\n\n* kernel: packet: use consistent hard_header_len in non-ring send paths (CVE-2026-74582)\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: 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: 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: KVM: arm64: Transfer the hyp stack pages out of the host stage-2 (CVE-2026-98466)\n\n* kernel: nvmet-auth: fix out-of-bounds write in nvmet_auth_challenge() (CVE-2026-98725)\n\n* kernel: ZDI-CAN-33367: Linux Kernel skbuff skb_zerocopy Improper Ownership Management Local Privilege Escalation Vulnerability ()\n\nBug Fix(es) and Enhancement(s):\n\n* kernel panic in percpu_counter_add_batch() via submit_bio_noacct() due to NULL pointer (JIRA:Rocky Linux-250378)\n\n* ipv4: ip_gre: make ipgre_header() robust (rhel-9.8.z) (JIRA:Rocky Linux-271127)\n\n* ip6_gre: make ip6gre_header() robust (rhel-9.8.z) (JIRA:Rocky Linux-271130)\n\n* Backport \"sched: The newidle balance regression\" series to rhel 9.8 [rhel-9.8.z] (JIRA:Rocky Linux-288067)\n\n* Rocky Linux is missing support for conntrack zone filtering in dump/delete requests (9.10) [rhel-9.8.z] (JIRA:Rocky Linux-291352)\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":"2026-11-03T12:30:02.497833377Z","published":"2026-11-03T12:05:01.276494Z","upstream":["CVE-2026-52929","CVE-2026-53228","CVE-2026-53270","CVE-2026-64303","CVE-2026-68169","CVE-2026-72083","CVE-2026-74283","CVE-2026-74510","CVE-2026-74582","CVE-2026-80586","CVE-2026-89603","CVE-2026-90011","CVE-2026-93787","CVE-2026-93827","CVE-2026-98364","CVE-2026-98432","CVE-2026-98466","CVE-2026-98725"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:93412"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:93412"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492108"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492733"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492853"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2507222"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513435"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516579"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516935"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516970"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2519475"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2524438"},{"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=2546487"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2553390"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2554835"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2555068"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:93412"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.14.0-687.64.1.el9_8"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:93412.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"}]}