16 matches found
SUSE SLES15 Security Update : kernel (Live Patch 29 for SUSE Linux Enterprise 15 SP6) (SUSE-SU-2026:3819-1)
The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3819-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.125 fixes various security issues: The following security issues were fixed: -...
SUSE SLES15 Security Update : kernel (Live Patch 19 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2026:3821-1)
The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3821-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.73 fixes various security issues: The following security issues were fixed: -...
SUSE CVE-2026-74700
In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Always acquire rtnllock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tcnewtfilter where a tcfproto can be found and briefly referenced by a totally...
CVE-2026-74700
In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Always acquire rtnllock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tcnewtfilter where a tcfproto can be found and briefly referenced by a totally...
AZL-97244 CVE-2026-74700 affecting package kernel 6.6.150.1-1
In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Always acquire rtnllock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tcnewtfilter where a tcfproto can be found and briefly referenced by a totally...
UBUNTU-CVE-2026-74700
In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Always acquire rtnllock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tcnewtfilter where a tcfproto can be found and briefly referenced by a totally...
CVE-2026-74700
In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Always acquire rtnllock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tcnewtfilter where a tcfproto can be found and briefly referenced by a totally...
CVE-2026-74700
CVE-2026-74700 is a race condition in the Linux kernel's net/sched cls_api subsystem, specifically in the tc_new_tfilter function. An unlocked classifier's request can prematurely decrement the reference count of a locked classifier's protocol object without holding rtnl_lock, leading to a use-af...
CVE-2026-74700 net/sched: cls_api: Always acquire rtnl_lock when destroying locked classifiers
In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Always acquire rtnllock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tcnewtfilter where a tcfproto can be found and briefly referenced by a totally...
EUVD-2026-64387
In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Always acquire rtnllock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tcnewtfilter where a tcfproto can be found and briefly referenced by a totally...
CVE-2026-74700 net/sched: cls_api: Always acquire rtnl_lock when destroying locked classifiers
In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Always acquire rtnllock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tcnewtfilter where a tcfproto can be found and briefly referenced by a totally...
Linux Distros Unpatched Vulnerability : CVE-2026-74700
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: clsapi: Always acquire rtnllock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tcnewtfilter...
Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100325)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100325 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: clsapi: fix tcchainfillnode to initialize tcminfo to zero to prevent an info-leak Whe...
Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099900)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099900 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: clsapi: fix tcchainfillnode to initialize tcminfo to zero to prevent an info-leak Whe...
CVE-2025-21857
In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: fix error handling causing NULL dereference tcfextsmisscookiebasealloc calls xaalloccyclic which can return 1 if the allocation succeeded after wrapping. This was treated as an error, with value 1 returned to...
CVE-2025-21857
CVE-2025-21857 affects the Linux kernel net/sched code (cls_api). The root cause is error handling in tcf_exts_miss_cookie_base_alloc() calling xa_alloc_cyclic() that can return 1 (wraps successfully), which is treated as an error by tcf_exts_init_ex() and causes exts to be NULL. fl_change() the...