KVM: arm64: Transfer the hyp stack pages out of the host stage-2
CVE-2026-98466 is fixed in 94 products on 1 platform, first by DEBIAN-CVE-2026-98466, released October 19, 2026. It is not reported as exploited. Patch Radar priority: High.
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: sctp: stream: fully roll back denied add-stream state (CVE-2026-52929) * kernel: ipv6: sit: reload inner IPv6 header after GSO offloads (CVE-2026-53228) * kernel: ipvs: clear the svc scheduler ptr early on edit (CVE-2026-53270) * kernel: spi: fsl-lpspi: terminate the RX channel on TX prepare failure path (CVE-2026-64303) * kernel: mptcp: pm: userspace: fix use-after-free in get_local_id (CVE-2026-68169) * kernel: scsi: target: core: Fix iSCSI ISID use-after-free in REGISTER AND MOVE (CVE-2026-72083) * kernel: tipc: require net admin for TIPCv2 netlink mutators (CVE-2026-74283) * kernel: Bluetooth: mgmt: fix UAF in pair command cancellation (CVE-2026-74510) * kernel: packet: use consistent hard_header_len in non-ring send paths (CVE-2026-74582) * kernel: mptcp: options: reset DSS fields in case of unexpected size (CVE-2026-80586) * kernel: entry: Fix seccomp bypass after ptrace with TSYNC (CVE-2026-89603) * kernel: scsi: target: iscsi: Reserve a terminator byte for the login payload (CVE-2026-90011) * kernel: virtio-fs: avoid double-free on failed queue setup (CVE-2026-93827) * kernel: smb: client: bound dirent name against end of SMB response in cifs_filldir (CVE-2026-93787) * kernel: xfrm: hold net_device reference under RCU in bundle creation (CVE-2026-98364) * kernel: ipv4: free inet_opt and ireq_opt after an RCU grace period (CVE-2026-98432) * kernel: KVM: arm64: Transfer the hyp stack pages out of the host stage-2 (CVE-2026-98466) * kernel: nvmet-auth: fix out-of-bounds write in nvmet_auth_challenge() (CVE-2026-98725) * kernel: ZDI-CAN-33367: Linux Kernel skbuff skb_zerocopy Improper Ownership Management Local Privilege Escalation Vulnerability () Bug Fix(es) and Enhancement(s): * kernel panic in percpu_counter_add_batch() via submit_bio_noacct() due to NULL pointer (JIRA:RHEL-250378) * ipv4: ip_gre: make ipgre_header() robust (rhel-9.8.z) (JIRA:RHEL-271127) * ip6_gre: make ip6gre_header() robust (rhel-9.8.z) (JIRA:RHEL-271130) * Backport "sched: The newidle balance regression" series to rhel 9.8 [rhel-9.8.z] (JIRA:RHEL-288067) * RHEL is missing support for conntrack zone filtering in dump/delete requests (9.10) [rhel-9.8.z] (JIRA:RHEL-291352) 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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool6.18 · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| bpftool6.18-debuginfo · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel · rocky 9 | 0:5.14.0-687.64.1.el9_8 | RLSA-2026:93412 | Nov 7, 2026 |
| kernel-64k · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-debug · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-debug-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-debug-devel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-debug-devel-matched · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-debug-modules · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-debug-modules-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-debug-modules-extra · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-devel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-devel-matched · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-modules · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-modules-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-64k-modules-extra · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-abi-stablelists · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-abi-stablelists · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-core · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-cross-headers · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-debug · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-debug · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-debug-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-debug-core · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-debug-devel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-debug-devel · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-debug-devel-matched · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-debug-devel-matched · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-debug-modules · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-debug-modules · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-debug-modules-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-debug-modules-core · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-debug-modules-extra · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-debug-modules-extra · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-debug-uki-virt · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-debug-uki-virt · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-devel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-devel · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-devel-matched · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-devel-matched · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-doc · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-doc · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-headers · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-livepatch-6.18.56-125.164 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel-modules · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-modules · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-modules-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-modules-core · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-modules-extra · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-modules-extra · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-rt · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-debug · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-debug-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-debug-devel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-debug-modules · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-debug-modules-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-debug-modules-extra · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-devel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-modules · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-modules-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-64k-modules-extra · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-debug · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-debug-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-debug-devel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-debug-modules · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-debug-modules-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-debug-modules-extra · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-devel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-modules · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-modules-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-rt-modules-extra · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-tools · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-tools · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-tools-libs · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-tools-libs · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-tools-libs-devel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-tools-libs-devel · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-uki-virt · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-uki-virt · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-uki-virt-addons · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-uki-virt-addons · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| kernel-zfcpdump · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-zfcpdump-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-zfcpdump-devel · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-zfcpdump-devel-matched · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-zfcpdump-modules · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-zfcpdump-modules-core · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel-zfcpdump-modules-extra · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| kernel6.18 · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel6.18-debuginfo · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel6.18-debuginfo-common-aarch64 · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel6.18-debuginfo-common-x86_64 · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel6.18-devel · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel6.18-headers · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel6.18-modules-extra · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel6.18-modules-extra-common · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel6.18-tools · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel6.18-tools-debuginfo · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| kernel6.18-tools-devel · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| libperf · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| libperf · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| linux · Debian 14 | 7.2.9-1 | DEBIAN-CVE-2026-98466 | Oct 19, 2026 |
| microvm-kernel6.18 · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| perf · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| perf · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| perf6.18 · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| perf6.18-debuginfo · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| python3-perf · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| python3-perf · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| python3-perf6.18 · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| python3-perf6.18-debuginfo · amzn 2023 | 1:6.18.56-125.164.amzn2023 | ALAS2023-2026-3251 | Nov 7, 2026 |
| rtla · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| rtla · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
| rv · RHEL 9 | 0:5.14.0-687.64.1.el9_8 | RHSA-2026:93412 | Nov 3, 2026 |
| rv · ol 9 | 0:5.14.0-687.64.1.el9_8 | ELSA-2026-93412 | Nov 7, 2026 |
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