Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

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...

RHSA-2026:51295 Red Hat Security Advisory: kernel security, bug fix, and enhancement update

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RHSA-2026:51035 Red Hat Security Advisory: kernel security, bug fix, and enhancement update

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RXSA-2026:51035 Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: futex: Fix UaF between futexkeytonodeopt and vmareplacepolicy CVE-2026-23415 kernel: netfilter: nfnetlinkcthelper: fix OOB read in nfnlcthelperdumptable CVE-2026-43450 Bug Fixes and...

RXSA-2026:50978 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: xen: AMD Zen 2 Processors: Privilege escalation via improper CPU cache isolation CVE-2025-54518 Bug Fixes and Enhancements: Kernel crash in bpfforeacharrayelem due to missing backport of...

RHSA-2026:50978 Red Hat Security Advisory: kernel security, bug fix, and enhancement update

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Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 8. 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 th...

RLSA-2026:49857 Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ipc: limit nextid allocation to the valid ID range CVE-2026-52923 Bug Fixes and Enhancements: Rocky Linux8.10 - KVM: s390: Limit adapter indicator access to mapped page JIRA:Rocky...

Unbreakable Enterprise kernel security update

5.15.0-322.203.3.4.5 - KVM: x86/mmu: Stop needlessly making MMU pages available for TDP MMU faults David Matlack Orabug: 39832946 - KVM: x86: Check for invalid/obsolete root after making MMU pages available Sean Christopherson Orabug: 39832946 CVE-2026-64561 - KVM: x86/mmu: Rename directmap to...

kernel security, bug fix, and enhancement update

5.14.0-687.36.1 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug:...

Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: futex: Fix UaF between futexkeytonodeopt and vmareplacepolicy CVE-2026-23415 kernel: netfilter: nfnetlinkcthelper: fix OOB read in nfnlcthelperdumptable CVE-2026-43450 Bug Fixes and...

Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: xen: AMD Zen 2 Processors: Privilege escalation via improper CPU cache isolation CVE-2025-54518 Bug Fixes and Enhancements: Kernel crash in bpfforeacharrayelem due to missing backport of...

RHSA-2026:49857 Red Hat Security Advisory: kernel security, bug fix, and enhancement update

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CVE-2026-64566

Consolidated details show CVE-2026-64566 affects the Linux kernel iptfs module. Root cause: when iptfs_skb_add_frags() copies frag references, it increments page refs without propagating SKBFL_SHARED_FRAG to the destination SKB, unlike other frag-transfer helpers. Consequence: if source SKB has s...

Unbreakable Enterprise kernel security update

5.4.17-2136.358.2.0.1 - x86/bugs: Make Safe-RET robust against interrupt injection Borislav Petkov AMD Orabug: 39832992 CVE-2026-68480 - x86/alternatives: Disable interrupts and sync when optimizing NOPs in place Thomas Gleixner Orabug: 39832992 - x86/alternative: Support relocations in...

kernel security, bug fix, and enhancement update

6.12.0-211.34.1 - Add new Oracle Linux Driver Signing key 1 certificate Orabug: 37985782 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list...

RHSA-2026:49871 Red Hat Security Advisory: kernel security, bug fix, and enhancement update

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RHSA-2026:49870 Red Hat Security Advisory: kernel security, bug fix, and enhancement update

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Moderate: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

ALSA-2026:49871 Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Denial of Service due to NULL function pointer race in timer shutdown CVE-2025-68214 kernel: procfs: avoid fetching build ID while holding VMA lock CVE-2026-23199 Bug Fixes...