UBUNTU-CVE-2026-93817

In the Linux kernel, the following vulnerability has been resolved: perf: Fix addrfilterranges lifetime Lee Jia Jie reported that since event::addrfilterranges is used under RCU, it should be RCU freed...

UBUNTU-CVE-2026-93226

In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU iterator to dump route exceptions rt6nhdumpexceptions uses hlistforeachentry to iterate over RCU-protected exception lists. The caller holds rcureadlock, but does not hold rt6exceptionlock, so rt6insertexception can...

EUVD-2026-86205

In the Linux kernel, the following vulnerability has been resolved: perf: Fix addrfilterranges lifetime Lee Jia Jie reported that since event::addrfilterranges is used under RCU, it should be RCU freed...

CVE-2026-93817 perf: Fix addr_filter_ranges lifetime

In the Linux kernel, the following vulnerability has been resolved: perf: Fix addrfilterranges lifetime Lee Jia Jie reported that since event::addrfilterranges is used under RCU, it should be RCU freed...

CVE-2026-93817

The Linux kernel contains a vulnerability within the perf subsystem related to the addr_filter_ranges lifetime. The root cause is that event::addr_filter_ranges is used under RCU but was not being RCU freed correctly. This issue has been resolved in the kernel. No specific exploitation details or...

CVE-2026-93817 perf: Fix addr_filter_ranges lifetime

In the Linux kernel, the following vulnerability has been resolved: perf: Fix addrfilterranges lifetime Lee Jia Jie reported that since event::addrfilterranges is used under RCU, it should be RCU freed...

CVE-2026-93809 drm/amdgpu: flush pending RCU callbacks on module unload

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: flush pending RCU callbacks on module unload Call rcubarrier in module exit to wait for outstanding callrcu callbacks before freeing module text, preventing late callback execution in freed memory. BUG: unable to hand...

CVE-2026-93809

The Linux kernel 's drm/amdgpu component is affected by a vulnerability where the module failed to properly handle RCU callbacks during a module unload. This issue caused the system to attempt to execute late callbacks in freed memory, leading to a page fault and a potential kernel crash. The fix...

CVE-2026-93809 drm/amdgpu: flush pending RCU callbacks on module unload

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: flush pending RCU callbacks on module unload Call rcubarrier in module exit to wait for outstanding callrcu callbacks before freeing module text, preventing late callback execution in freed memory. BUG: unable to hand...

EUVD-2026-86167

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinklog: wait for rcu grace period before freeing pernet state sashiko reports: "nfnllognetexit calls nflogunset, which clears the logger pointer without an RCU grace period. Immediately after, opsfreelist frees t...

CVE-2026-93288

The Linux kernel is affected by a vulnerability in the netfilter: nfnetlink_log component. The root cause involves nfnl_log_net_exit() calling nf_log_unset(), which clears the logger pointer without an RCU grace period . Consequently, ops_free_list() may free the per-net state while concurrent pa...

CVE-2026-93288 netfilter: nfnetlink_log: wait for rcu grace period before freeing pernet state

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinklog: wait for rcu grace period before freeing pernet state sashiko reports: "nfnllognetexit calls nflogunset, which clears the logger pointer without an RCU grace period. Immediately after, opsfreelist frees t...

CVE-2026-93288 netfilter: nfnetlink_log: wait for rcu grace period before freeing pernet state

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinklog: wait for rcu grace period before freeing pernet state sashiko reports: "nfnllognetexit calls nflogunset, which clears the logger pointer without an RCU grace period. Immediately after, opsfreelist frees t...

EUVD-2026-86231

In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU iterator to dump route exceptions rt6nhdumpexceptions uses hlistforeachentry to iterate over RCU-protected exception lists. The caller holds rcureadlock, but does not hold rt6exceptionlock, so rt6insertexception can...

CVE-2026-93226 ipv6: use RCU iterator to dump route exceptions

In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU iterator to dump route exceptions rt6nhdumpexceptions uses hlistforeachentry to iterate over RCU-protected exception lists. The caller holds rcureadlock, but does not hold rt6exceptionlock, so rt6insertexception can...

CVE-2026-93226

In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU iterator to dump route exceptions rt6nhdumpexceptions uses hlistforeachentry to iterate over RCU-protected exception lists. The caller holds rcureadlock, but does not hold rt6exceptionlock, so rt6insertexception can...

CVE-2026-93817: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: perf: Fix addrfilterranges lifetime Lee Jia Jie reported that since event::addrfilterranges is used under RCU, it should be RCU freed...

CVE-2026-93288: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinklog: wait for rcu grace period before freeing pernet state sashiko reports: "nfnllognetexit calls nflogunset, which clears the logger pointer without an RCU grace period. Immediately after, opsfreelist frees t...

Linux Distros Unpatched Vulnerability : CVE-2026-93817

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - perf: Fix addrfilterranges lifetime Lee Jia Jie reported that since event::addrfilterranges is used under RCU, it should be RCU freed. CVE-2026-93817 Note that...

PT-2026-98017

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the perf subsystem where event::addr filter ranges is used under RCU Read-Copy-Update, a synchronization mechanism that allows multiple readers to access data while it...