OESA-2026-3455 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: xfs: remove xfsattrleafhasname The calling convention of xfsattrleafhasname is problematic, because it returns a NULL buffer when xfsattr3leafread fails, a valid...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099705)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099705 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: Prevent out-of-bounds read in glob matching String event fields are not necessarily...

The vulnerability of the fs/xfs/libxfs/xfs_attr_leaf.c component in the Linux operating system allows a attacker to trigger a service failure.

The vulnerability of the fs/xfs/libxfs/xfsattrleaf.c component in the Linux operating system is related to a countable amount of value loss. Exploiting this vulnerability can allow an attacker to cause service failures remotely...

The vulnerability of the fs/xfs/libxfs/xfs_attr_leaf.c component in the Linux operating system allows a attacker to trigger a service failure.

The vulnerability of the fs/xfs/libxfs/xfsattrleaf.c component in the Linux operating system is related to buffer overflow attacks. Exploiting this vulnerability could allow an attacker to cause a service failure remotely...

The vulnerability of the xchk_btree_check_block_owner() function in the fs/xfs/scrub/btree.c file of the Linux kernel file system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the xchkbtreecheckblockowner function in the fs/xfs/scrub/btree.c file of the Linux kernel operating system is related to the race condition that occurs when a shared resource is used. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

CVE-2026-72379

In the Linux kernel, the following vulnerability has been resolved: fs: refuse OTMPFILE creation with an unmapped fsuid or fsgid vfstmpfile never checked that the caller's fsuid and fsgid map into the filesystem. On an idmapped mount whose idmapping does not cover the caller's fsu,gid, the -tmpfi...

DEBIAN-CVE-2026-19730

The 'podman quadlet install --replace' command opens the existing destination file with OCREATE|OWRONLY but omits OTRUNC. When the initial reflink copy attempt fails common on non-reflink-capable filesystems including many RHEL default XFS configurations, the fallback in ReflinkOrCopy uses io.Cop...

PT-2026-71717

Name of the Vulnerable Software and Affected Versions Podman version 5.8.x Description The podman quadlet install --replace command fails to truncate existing destination files when opening them with O CREATE|O WRONLY without O TRUNC. On filesystems that do not support reflinks, such as many...

UBUNTU-CVE-2026-68434

In the Linux kernel, the following vulnerability has been resolved: serial: 8250mid: Fix NULL function pointer dereference on DNV/ICX-D/SNR platforms Commit b1b4efea05a5 "serial: 8250mid: Disable DMA for selected platforms" replaced the dnvboard setup and exit callbacks with PTRIFfalse, ..., whic...

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

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

TencentOS Server 3: kernel (TSSA-2026:0793)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0793 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2026-500136)

The remote Oracle Linux 7 / 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-500136 advisory. - x86/bugs: Make Safe-RET robust against interrupt injection Borislav Petkov AMD Orabug: 39832992 CVE-2026-68480 - xfs: resample the data fork...

TencentOS Server 3: kernel (TSSA-2026:0796)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0796 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

TencentOS Server 4: kernel (TSSA-2026:0792)

"The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0792 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilitie...

Important: kernel-livepatch-6.18.30-61.116

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...

Important: kernel-livepatch-6.18.30-61.119

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...

Important: kernel-livepatch-6.18.25-52.107

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...

Important: kernel-livepatch-6.12.94-123.190

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...

Important: kernel-livepatch-6.18.25-55.108

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...

Important: kernel-livepatch-6.1.170-213.321

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...