Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ipv6: BUG in pskbexpandhead as part of calipsoskbuffsetattr CVE-2025-71085 kernel: macvlan: fix possible UAF in macvlanforwardsource CVE-2026-23001 For more details about the security...

Unbreakable Enterprise kernel security update

5.4.17-2136.353.3 - xfrm: flush all states in xfrmstatefini Sabrina Dubroca Orabug: 38934000 - xfrm: also call xfrmstatedeletetunnel at destroy time for states that were never added Sabrina Dubroca Orabug: 38934000 - Revert 'xfrm: destroy xfrmstate synchronously on net exit path' Sabrina Dubroca...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005719)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005719 advisory. In the Linux kernel, the following vulnerability has been resolved: ACPICA: Add AMLNOOPERANDRESOLVE flag to Timer ACPICA commit...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005722)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005722 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: skip HugeTLB pages for unusevma I got a bad pud error and lost a 1GB HugeTLB when...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005659)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005659 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Don't leak some plane state Apparently no one noticed that mdp5 plane states leak...

RLSA-2026:3488 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: smc: Use skdstget and dstdevrcu in smcclcprfxmatch CVE-2025-40168 kernel: ipv6: BUG in pskbexpandhead as part of calipsoskbuffsetattr CVE-2025-71085 kernel: Linux kernel: Denial of Servic...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005743)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005743 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Handle enclosure with just a primary component gracefully This reverts commit...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005462)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005462 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: call oprelease, even when opfunc returns an error For ops with trivial replies,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005704)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005704 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Address reentrant enqueue adding class to eltree twice Savino says: We are writin...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005767)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005767 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Fix pointer-leak due to insufficient speculative store bypass mitigation To mitigate Spectre...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005709)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005709 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: call oprelease, even when opfunc returns an error For ops with trivial replies,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005752)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005752 advisory. In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix leak of 'r10bio-remaining' for recovery raid10syncrequest will add...

DEBIAN-CVE-2026-23234

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid UAF in f2fswriteendio As syzbot reported an use-after-free issue in f2fswriteendio. It is caused by below race condition: loop device umount - workerthread - loopprocesswork - doreqfilebacked - lorwaio -...

CVE-2026-23237 platform/x86: classmate-laptop: Add missing NULL pointer checks

In the Linux kernel, the following vulnerability has been resolved: platform/x86: classmate-laptop: Add missing NULL pointer checks In a few places in the Classmate laptop driver, code using the accel object may run before that object's address is stored in the driver data of the input device usi...

RHSA-2026:3692 Red Hat Security Advisory: kernel security update

Bulletin has no description...

RHSA-2026:3685 Red Hat Security Advisory: kernel security update

Bulletin has no description...

SUSE-SU-2026:20635-1 Security update for the Linux Kernel (Live Patch 0 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise kernel 6.12.0-160000.5.1 fixes various security issues The following security issues were fixed: - CVE-2025-38352: posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel bsc1249205. - CVE-2025-39698: iouring/futex: ensure iofutexwait...

RLSA-2026:3464 Moderate: kernel security 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 a deadlock in hugetlb folio migration CVE-2026-23097 For more details about the security issues, including the impact, a CVSS score, acknowledgments...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. 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...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005602)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005602 advisory. In the Linux kernel, the following vulnerability has been resolved: net: add vlangetprotocolanddepth helper Before blamed commit, pskbmaypull was used instead of...