PT-2026-82120

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Time-of-Check to Time-of-Use TOCTOU race condition exists in the tcf action exec function when handling TC ACT GOTO CHAIN. The function performs an initial check of the a-goto chain...

Linux Distros Unpatched Vulnerability : CVE-2026-74748

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: ipset: fix refcount race between list:set GC and swap ipsetputbyindex resolved the index to a set pointer under RCU, then took ipsetreflock in ipsetp...

CVE-2026-74656 ipv4: fix use-after-free in fib_nhc_update_mtu()

In the Linux kernel, the following vulnerability has been resolved: ipv4: fix use-after-free in fibnhcupdatemtu fibnhcupdatemtu walks the nexthop exception table under RTNL, but RTNL does not serialize this walk with PMTU exception updates. The walk uses rcudereferenceprotected with a constant tr...

Linux Distros Unpatched Vulnerability : CVE-2026-68392

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: mgmt: fix locking in unpairdevice/disconnectsync Dereferencing RCU-protected pointers outside critical sections is invalid and may lead to UAF. Take...

CVE-2026-68392

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix locking in unpairdevice/disconnectsync Dereferencing RCU-protected pointers outside critical sections is invalid and may lead to UAF. Take hdev-lock for hciconn lookup and hciabortconn. Don't use RCU to ensur...

AZL-93611 CVE-2026-64352 affecting package kernel for versions less than 6.6.145.2-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Allow LPM map access from sleepable BPF programs trielookupelem annotates its rcudereferencecheck walks with only rcureadlockbhheld. Because rcudereferencecheckp, c resolves to "c || rcureadlockheld", this passes for XDP/NAP...

CVE-2026-64352

In the Linux kernel, the following vulnerability has been resolved: bpf: Allow LPM map access from sleepable BPF programs trielookupelem annotates its rcudereferencecheck walks with only rcureadlockbhheld. Because rcudereferencecheckp, c resolves to "c || rcureadlockheld", this passes for XDP/NAP...

ROS-20260306-73-0020

A vulnerability in the rcudereferencertnl function of the Linux kernel is related to a pointer dereference error. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

PT-2026-39040

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the smb lazy parent lease break close function. The opinfo pointer, obtained via rcu dereferencefp-f opinfo, is accessed after rcu read unlock is called...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38324)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38324 advisory. - In the Linux kernel, the following vulnerability has been resolved: mpls: Use rcudereferencertnl in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990867)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990867 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: fix potential RCU dereference issue in wilcparsejoinbssparam In the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: mpls: Use rcudereferencertnl in mplsrouteinputrcu. As reported by syzbot 0, mplsrouteinputrcu can be called from mplsgetroute, which is under RTNL. net-mpls.platformlabel is only updated under RTNL. Let’s use rcudereferencertnl i...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-395260)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-395260 advisory. In the Linux kernel, the following vulnerability has been resolved: fou: Fix null-ptr-deref in GRO. We observed a null-ptr-deref in fougroreceive while shutting down...

CLSA-2025-1757963029 kernel-uek: Fix of 194 CVEs

rds: tcp: block BH in TCP callbacks - kexec: Improve & fix crashexcludememrange to handle overlapping ranges - module: correctly exit modulekallsymsoneachsymbol when fn != 0 - module: potential uninitialized return in modulekallsymsoneachsymbol - module: use RCU to synchronize findmodule -...

The vulnerability of the rcu_dereference_rtnl function in Linux kernel allows a malicious actor to trigger a service failure.

The vulnerability of the rcudereferencertnl function in Linux kernels is related to a pointer dereferencing error. Exploiting this vulnerability can allow an attacker to cause a service failure...

AZL-64953 CVE-2025-38324 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: mpls: Use rcudereferencertnl in mplsrouteinputrcu. As syzbot reported 0, mplsrouteinputrcu can be called from mplsgetroute, where is under RTNL. net-mpls.platformlabel is only updated under RTNL. Let's use rcudereferencertnl in...

CVE-2025-38324

In the Linux kernel, the following vulnerability has been resolved: mpls: Use rcudereferencertnl in mplsrouteinputrcu. As syzbot reported 0, mplsrouteinputrcu can be called from mplsgetroute, where is under RTNL. net-mpls.platformlabel is only updated under RTNL. Let's use rcudereferencertnl in...

Linux Distros Unpatched Vulnerability : CVE-2024-50005

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: mac802154: Fix potential RCU dereference issue in mac802154scanworker In the...

Linux Distros Unpatched Vulnerability : CVE-2024-47712

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: wifi: wilc1000: fix potential RCU dereference issue in wilcparsejoinbssparam In the...

UBUNTU-CVE-2022-49662

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix lockdep splat in in6dumpaddrs As reported by syzbot, we should not use rcudereference when rcureadlock is not held. WARNING: suspicious RCU usage 5.19.0-rc2-syzkaller 0 Not tainted net/ipv6/addrconf.c:5175 suspicious...