Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013512)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013512 advisory. In the Linux kernel, the following vulnerability has been resolved: net/smc: reduce rtnl pressure in smcpnetcreatepnetidslist Many syzbot reports show extreme rtnl...

RHEL 8 : kernel (RHSA-2026:9513)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:9513 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: smc: Fix use-after-free in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013431)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013431 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: fix a potential gpumetricstable memory leak Memory is allocated for gpumetricstable i...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011370)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011370 advisory. In the Linux kernel, the following vulnerability has been resolved: net/smc: reduce rtnl pressure in smcpnetcreatepnetidslist Many syzbot reports show extreme rtnl...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011239)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011239 advisory. In the Linux kernel, the following vulnerability has been resolved: net/smc: fix potential panic dues to unprotected smcllcsrvaddlink There is a certain chance to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010693)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010693 advisory. In the Linux kernel, the following vulnerability has been resolved: net/smc: Avoid overwriting the copies of clcsock callback functions The callback functions of...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010753)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010753 advisory. In the Linux kernel, the following vulnerability has been resolved: net/smc: Transitional solution for clcsock race issue We encountered a crash in smcsetsockopt and...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010880)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010880 advisory. In the Linux kernel, the following vulnerability has been resolved: net/smc: Fix possible leaked pernet namespace in smcinit In smcinit,...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010869)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010869 advisory. In the Linux kernel, the following vulnerability has been resolved: net/smc: use smclgrlist.lock to protect smclgrlist.list iterate in smcrportadd While doing...

SUSE SLES15 / openSUSE 15 Security Update : smc-tools (SUSE-SU-2026:1422-1)

The remote SUSE Linux SLES15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:1422-1 advisory. This update for smc-tools fixes the following issue: Update to smc-tools v1.8.7: - predictable /tmp file allows for local denial of servic...

Security update for smc-tools

This update for smc-tools fixes the following issue: Update to smc-tools v1.8.7: predictable /tmp file allows for local denial of service bsc1230052. Changelog: Update to v1.8.7: smcrnics: fix regression when PFT not available smcd/smcr: prevent DoS on statistics workfile present in /tmp/ Update ...

SUSE-SU-2026:1422-1 Security update for smc-tools

This update for smc-tools fixes the following issue: Update to smc-tools v1.8.7: - predictable /tmp file allows for local denial of service bsc1230052. Changelog: Update to v1.8.7: - smcrnics: fix regression when PFT not available - smcd/smcr: prevent DoS on statistics workfile present in /tmp/...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007342)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007342 advisory. In the Linux kernel, the following vulnerability has been resolved: smc: Use skdstget and dstdevrcu in smcclcprfxmatch. smcclcprfxmatch is called from smclistenwork...

LSN-0119-1 Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: btrfs: ref-verify: fix use-after-free after invalid ref action At btrfsreftreemod after we successfully inserted the new ref entry local variable 'ref' into the respective block entry's rbtree local variable 'be', if we find an...

CLSA-2026-1775831524 Fix of 8 CVEs

CVE-2024-56640 - net/smc: fix LGR and link use-after-free issue CVE-2024-56640 CVE-2026-23209 - macvlan: fix error recovery in macvlancommonnewlink CVE-2026-23209 CVE-2026-23193 - scsi: target: iscsi: Fix use-after-free in iscsitdecsessionusagecount CVE-2026-23193 CVE-2026-23204 - net/sched:...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring Syste...

RHEL 8 : kernel (RHSA-2026:6954)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:6954 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Use-After-Free...

Linux Distros Unpatched Vulnerability : CVE-2026-23450

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net/smc: fix NULL dereference and UAF in smctcpsynrecvsock Syzkaller reported a panic in...

CVE-2026-23450

A flaw was found in the Linux kernel's net/smc component. A remote attacker could exploit a race condition during the concurrent closing of an SMC listen socket. This could lead to a NULL pointer dereference or a use-after-free vulnerability in the smctcpsynrecvsock function, potentially causing ...

EUVD-2026-18700

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix NULL dereference and UAF in smctcpsynrecvsock Syzkaller reported a panic in smctcpsynrecvsock 1. smctcpsynrecvsock is called in the TCP receive path softirq via icskafops-synrecvsock on the clcsock TCP listening...