RHSA-2026:70482 — Security Advisory

An update for kernel is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

• kernel: fanotify: fix false positive on permission events (CVE-2026-46150)

• kernel: netfilter: nat: use kfree_rcu to release ops (CVE-2026-53000)

• kernel: tipc: fix double-free in tipc_buf_append() (CVE-2026-52993)

• kernel: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() (CVE-2026-63888)

• kernel: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (CVE-2026-63887)

• kernel: Kernel: Remote out-of-bounds write in RDMA/siw (CVE-2026-64268)

• kernel: sctp: don't free the ASCONF's own transport in DEL-IP processing (CVE-2026-64564)

Bug Fix(es) and Enhancement(s):

• WARNING: CPU: 5 PID: 20420 at net/core/stream.c:206 sk_stream_kill_queues+0xd2/0xe0 (JIRA:RHEL-256439)

• Backport 3e684903a857 - kpatch transition stalls on KVM vCPU threads running guest DPDK PMD [9.2.z] (JIRA:RHEL-258954)

• Backport request 747f7a2901174 [rhel-9.2.z] (JIRA:RHEL-259005)

For 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.