Linux Distros Unpatched Vulnerability : CVE-2026-72139

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tcp: defer md5siginfo kfree past RCU grace period in tcpconnect The md5+ao reconciliation in tcpconnect net/ipv4/tcpoutput.c has two symmetric branches: if...

Linux Distros Unpatched Vulnerability : CVE-2026-72120

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - can: bcm: add missing rcu list annotations and operations sashiko-bot remarked the missing use of listaddrcu in bcmrx|txsetup to have a proper initialized bcmop...

Linux Distros Unpatched Vulnerability : CVE-2026-74325

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mt76: use kfreercu for offchannel link in mt76putvifphylink mt76putvifphylink frees the offchannel mlink with plain kfree after rcuassignpointerNULL...

Linux Distros Unpatched Vulnerability : CVE-2026-72034

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fhandle: reject detached mounts in capablewrtmount The recent fhandle RCU fix moved the mount namespace capability check into capablewrtmount, so a non-NULL...

CVE-2026-72120

A flaw was found in the Linux kernel's can: bcm module. Missing Read-Copy-Update RCU list annotations and operations can lead to improperly initialized or removed bcmop structures. This improper handling may cause system instability or a denial of service when these structures are accessed...

CVE-2026-72012

A flaw was found in the Linux kernel's tracing/osnoise component. When unregistering a tracer instance, the system failed to call synchronizercu, a mechanism for synchronizing read-copy-update RCU operations. This oversight could allow RCU readers to access memory that has already been freed,...

CVE-2026-72069

A flaw was found in the Linux kernel. The rtspinunlock function, and similar real-time RT locking mechanisms, incorrectly release Read-Copy-Update RCU protection before fully unlocking, leading to a Use-After-Free UAF vulnerability. This issue could allow a local attacker to potentially cause a...

Important: Red Hat Security Advisory: kernel security 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...

kernel: net/sched: act_api: use RCU with deferred freeing for action lifecycle

A flaw was found in the Linux kernel's networking scheduler. A race condition, which is a problem that occurs when multiple operations try to access the same resource at the same time, exists when network filter operations are run concurrently. This can lead to a Use-After-Free UAF vulnerability,...

kernel: net/sched: act_api: use RCU with deferred freeing for action lifecycle

A flaw was found in the Linux kernel's networking scheduler. A race condition, which is a problem that occurs when multiple operations try to access the same resource at the same time, exists when network filter operations are run concurrently. This can lead to a Use-After-Free UAF vulnerability,...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt 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...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100766)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100766 advisory. In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix refcount saturation and potential UAF in qrtrportremove In qrtrportremove, the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099924)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099924 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Free reuseport cBPF prog after RCU grace period. Eulgyu Kim reported the splat below with a...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099691)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099691 advisory. In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroy...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099961)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099961 advisory. In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix refcount saturation and potential UAF in qrtrportremove In qrtrportremove, the...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100698)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100698 advisory. In the Linux kernel, the following vulnerability has been resolved: vrf: Fix a potential NPD when removing a port from a VRF RCU readers that identified a net device...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100494)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100494 advisory. In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroy...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099701)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099701 advisory. In the Linux kernel, the following vulnerability has been resolved: net: qualcomm: rmnet: fix endpoint use-after-free in rmnetdellink rmnetdellink removes the endpoi...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100733)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100733 advisory. In the Linux kernel, the following vulnerability has been resolved: ipvs: clear the svc scheduler ptr early on edit ipvseditservice while unbinding the old scheduler...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100727)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100727 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: fix use-after-free in advancesched on schedule switch In advancesched, when...