CVE-2026-99140

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix hist trigger timestamps for buffered events Syzkaller triggered a WARNONONCE!nest warning: WARNING: kernel/trace/ringbuffer.c:821 at ringbuffereventtimestamp Call trace: ringbuffereventtimestamp histfieldtimestamp...

CVE-2026-99140

The Linux kernel contains a vulnerability in the tracing subsystem where a WARN_ON_ONCE(!nest) warning is triggered during specific race conditions. The issue occurs when an event file has a filter but the hist trigger is not yet attached. In this scenario, trace_event_buffer_lock_reserve() write...

CVE-2026-99140 tracing: Fix hist trigger timestamps for buffered events

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix hist trigger timestamps for buffered events Syzkaller triggered a WARNONONCE!nest warning: WARNING: kernel/trace/ringbuffer.c:821 at ringbuffereventtimestamp Call trace: ringbuffereventtimestamp histfieldtimestamp...

EUVD-2026-111892

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix hist trigger timestamps for buffered events Syzkaller triggered a WARNONONCE!nest warning: WARNING: kernel/trace/ringbuffer.c:821 at ringbuffereventtimestamp Call trace: ringbuffereventtimestamp histfieldtimestamp...

EUVD-2026-112004

In the Linux kernel, the following vulnerability has been resolved: schedext: Fix the bypass dispatch claim for schedulers bypassed by an ancestor scxbypass claims bypass dispatch when the scheduler's depth goes from zero to one and releases it when the depth returns to zero, but propagates only...

UBUNTU-CVE-2026-98790

In the Linux kernel, the following vulnerability has been resolved: perf: Fix race between perfeventexittask and perfpendingtask A race condition exists between perfeventexittask and perfpendingtask during beginnewexec. During beginnewexec, perfeventexittask may be called, and the PFEXITING flag ...

AZL-109401 CVE-2026-98790 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: perf: Fix race between perfeventexittask and perfpendingtask A race condition exists between perfeventexittask and perfpendingtask during beginnewexec. During beginnewexec, perfeventexittask may be called, and the PFEXITING flag ...

DEBIAN-CVE-2026-98790

In the Linux kernel, the following vulnerability has been resolved: perf: Fix race between perfeventexittask and perfpendingtask A race condition exists between perfeventexittask and perfpendingtask during beginnewexec. During beginnewexec, perfeventexittask may be called, and the PFEXITING flag ...

CVE-2026-98790

In the Linux kernel, the following vulnerability has been resolved: perf: Fix race between perfeventexittask and perfpendingtask A race condition exists between perfeventexittask and perfpendingtask during beginnewexec. During beginnewexec, perfeventexittask may be called, and the PFEXITING flag ...

CVE-2026-98790

In the Linux kernel, the following vulnerability has been resolved: perf: Fix race between perfeventexittask and perfpendingtask A race condition exists between perfeventexittask and perfpendingtask during beginnewexec. During beginnewexec, perfeventexittask may be called, and the PFEXITING flag ...

EUVD-2026-103875

In the Linux kernel, the following vulnerability has been resolved: perf: Fix race between perfeventexittask and perfpendingtask A race condition exists between perfeventexittask and perfpendingtask during beginnewexec. During beginnewexec, perfeventexittask may be called, and the PFEXITING flag ...

Linux Distros Unpatched Vulnerability : CVE-2026-98790

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - perf: Fix race between perfeventexittask and perfpendingtask A race condition exists between perfeventexittask and perfpendingtask during beginnewexec. During...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: In the net subsystem, within kcm: It is necessary to hold the RCU read lock while running the BPF parser. The function kcmparsefuncstrparser calls bpfprogrunpinoncpu, which prevents CPU migration. However, this call does not crea...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftablesoffload: The WARNONONCE message was suppressed for the error ENOMEM in the abort path. In nftflowruleoffloadabort, the WARNONONCEerr message is triggered every time an error occurs during rollback, including th...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: removed WARNONONCE from skmcloop skmcloop can be called for sockets that are neither AFINET nor AFINET6 e.g., AFPACKET sockets when sending packets via raw/packet sockets over virtual devices such as VRF or ipvlan. In such...

DEBIAN-CVE-2026-98421

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: require a peer station for TDLS setup confirm It's nonsense for the setup confirm to go to station that doesn't even exist, and it hits a warning when building the frame: WARNONONCE!sta || !apsta Only accept...

DEBIAN-CVE-2026-98422

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: reset the APVLAN tailroom counter on ifdown On ifup, APVLAN interfaces get cryptotxtailroomneededcnt from the AP interface, but it's never decremented again unless the AP is also brought down. Thus, bringing the...

CVE-2026-98422

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: reset the APVLAN tailroom counter on ifdown On ifup, APVLAN interfaces get cryptotxtailroomneededcnt from the AP interface, but it's never decremented again unless the AP is also brought down. Thus, bringing the...

CVE-2026-98422 wifi: mac80211: reset the AP_VLAN tailroom counter on ifdown

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: reset the APVLAN tailroom counter on ifdown On ifup, APVLAN interfaces get cryptotxtailroomneededcnt from the AP interface, but it's never decremented again unless the AP is also brought down. Thus, bringing the...

CVE-2026-98422 wifi: mac80211: reset the AP_VLAN tailroom counter on ifdown

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: reset the APVLAN tailroom counter on ifdown On ifup, APVLAN interfaces get cryptotxtailroomneededcnt from the AP interface, but it's never decremented again unless the AP is also brought down. Thus, bringing the...