# RHSA-2026:67469: Security update for 12 packages RHSA-2026:67469, released September 19, 2026, fixes 12 CVEs across 12 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/rhsa-2026-67469 - Platform: Linux - Released: Sep 19, 2026 - Priority: Urgent (Closes CVE-2026-52947, rated Critical) - CVEs: 12, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://access.redhat.com/errata/RHSA-2026:67469 ## Applies to | Product | Release | Fixed in | |---|---|---| | [kernel-rt](https://patchblox.com/security/data/product/linux/kernel-rt.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-core](https://patchblox.com/security/data/product/linux/kernel-rt-core.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-debug](https://patchblox.com/security/data/product/linux/kernel-rt-debug.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-debug-core](https://patchblox.com/security/data/product/linux/kernel-rt-debug-core.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-debug-devel](https://patchblox.com/security/data/product/linux/kernel-rt-debug-devel.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-debug-kvm](https://patchblox.com/security/data/product/linux/kernel-rt-debug-kvm.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-debug-modules](https://patchblox.com/security/data/product/linux/kernel-rt-debug-modules.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-debug-modules-extra.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-devel](https://patchblox.com/security/data/product/linux/kernel-rt-devel.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-kvm](https://patchblox.com/security/data/product/linux/kernel-rt-kvm.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-modules](https://patchblox.com/security/data/product/linux/kernel-rt-modules.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | | [kernel-rt-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-modules-extra.md) | RHEL 8 | 0:4.18.0-553.163.1.rt7.504.el8_10 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-52947](https://patchblox.com/security/data/cve/CVE-2026-52947.md) | Urgent | net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove | 9.8 | 0.0011 | | | [CVE-2026-72098](https://patchblox.com/security/data/cve/CVE-2026-72098.md) | High | dm-verity: fix buffer overflow in FEC calculation | 9.8 | 0.0079 | | | [CVE-2026-74556](https://patchblox.com/security/data/cve/CVE-2026-74556.md) | High | scsi: libiscsi_tcp: Bound SCSI Response data segment to the connection buffer | 9.8 | 0.0040 | | | [CVE-2026-63889](https://patchblox.com/security/data/cve/CVE-2026-63889.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0036 | | | [CVE-2026-64117](https://patchblox.com/security/data/cve/CVE-2026-64117.md) | High | wifi: mac80211: capture fast-RX rate before mesh reuses skb->cb | 8.8 | 0.0027 | | | [CVE-2025-71127](https://patchblox.com/security/data/cve/CVE-2025-71127.md) | High | wifi: mac80211: Discard Beacon frames to non-broadcast address | 7.9 | 0.0023 | | | [CVE-2024-53161](https://patchblox.com/security/data/cve/CVE-2024-53161.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: E... | 7.9 | 0.0023 | | | [CVE-2026-68363](https://patchblox.com/security/data/cve/CVE-2026-68363.md) | High | wifi: ath9k: hif_usb: don't dereference hif_dev after re-arming firmware request | 8.8 | 0.0018 | | | [CVE-2026-68294](https://patchblox.com/security/data/cve/CVE-2026-68294.md) | High | net: qrtr: restrict socket creation to the initial network namespace | 8.8 | 0.0015 | | | [CVE-2026-43133](https://patchblox.com/security/data/cve/CVE-2026-43133.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emu... | 8.1 | 0.0013 | | | [CVE-2026-53182](https://patchblox.com/security/data/cve/CVE-2026-53182.md) | High | wifi: nl80211: reject oversized EMA RNR lists | 8.1 | 0.0013 | | | [CVE-2026-63802](https://patchblox.com/security/data/cve/CVE-2026-63802.md) | High | blk-cgroup: fix UAF in __blkcg_rstat_flush() | 8.3 | 0.0010 | | --- Data as of 2026-11-07T18:46:35Z UTC. 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