Exploit for Double Free in Linux Linux_Kernel

CVE-2026-52993 — reproduction Double-free / slab-use-after-fr...

Security Bulletin: IBM DataPower Gateway affected by multiple CVEs in OS kernel

Summary IBM DataPower Gateway has addressed multiple vulnerabilities in OS kernel in version 11.0.0.3 Vulnerability Details CVEID:CVE-2026-46116 DESCRIPTION: In the Linux kernel, the following vulnerability has been resolved: xfrm: defensively unhash xfrmstate lists in xfrmstatedelete KASAN...

DEBIAN-CVE-2026-98122

In the Linux kernel, the following vulnerability has been resolved: vxlan: mdb: Fix use-after-free in vxlanmdbremotesrcdel vxlanmdbisvalidsource, which validates MDBEATTRSOURCE and every MDBEATTRSRCLIST member, accepts the all-zeros address. A source list is only accepted on a , G entry, whose...

CVE-2026-98122

In the Linux kernel, the following vulnerability has been resolved: vxlan: mdb: Fix use-after-free in vxlanmdbremotesrcdel vxlanmdbisvalidsource, which validates MDBEATTRSOURCE and every MDBEATTRSRCLIST member, accepts the all-zeros address. A source list is only accepted on a , G entry, whose...

AZL-104193 CVE-2026-98023 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: vxlan: reject dynamic fdb entries that reference a nexthop id The commit cited in the Fixes tag allowed VXLAN FDB entries to point to FDB nexthops so that overlay traffic could be load balanced across multiple VTEPs. Such entries...

CVE-2026-98023

In the Linux kernel, the following vulnerability has been resolved: vxlan: reject dynamic fdb entries that reference a nexthop id The commit cited in the Fixes tag allowed VXLAN FDB entries to point to FDB nexthops so that overlay traffic could be load balanced across multiple VTEPs. Such entries...

DEBIAN-CVE-2026-97903

In the Linux kernel, the following vulnerability has been resolved: exit: hold a reference to threadpid across procflushpid Commit 0a36bad01731 "releasetask: kill the no longer needed get/putpidthreadpid" removed the reference around procflushpid. It assumed that freepidspost.pids at the end of...

UBUNTU-CVE-2026-98023

In the Linux kernel, the following vulnerability has been resolved: vxlan: reject dynamic fdb entries that reference a nexthop id The commit cited in the Fixes tag allowed VXLAN FDB entries to point to FDB nexthops so that overlay traffic could be load balanced across multiple VTEPs. Such entries...

UBUNTU-CVE-2026-97903

In the Linux kernel, the following vulnerability has been resolved: exit: hold a reference to threadpid across procflushpid Commit 0a36bad01731 "releasetask: kill the no longer needed get/putpidthreadpid" removed the reference around procflushpid. It assumed that freepidspost.pids at the end of...

UBUNTU-CVE-2026-98122

In the Linux kernel, the following vulnerability has been resolved: vxlan: mdb: Fix use-after-free in vxlanmdbremotesrcdel vxlanmdbisvalidsource, which validates MDBEATTRSOURCE and every MDBEATTRSRCLIST member, accepts the all-zeros address. A source list is only accepted on a , G entry, whose...

EUVD-2026-86772

In the Linux kernel, the following vulnerability has been resolved: tracing: Undo the registration when enabling the histogram trigger fails Commit 6f86bdeab633 "tracing: Fix bad hist from corrupting namedtriggers list" described how a trigger that is registered but not on file-triggers ends up...

CVE-2026-97903 exit: hold a reference to thread_pid across proc_flush_pid

In the Linux kernel, the following vulnerability has been resolved: exit: hold a reference to threadpid across procflushpid Commit 0a36bad01731 "releasetask: kill the no longer needed get/putpidthreadpid" removed the reference around procflushpid. It assumed that freepidspost.pids at the end of...

EUVD-2026-86757

In the Linux kernel, the following vulnerability has been resolved: exit: hold a reference to threadpid across procflushpid Commit 0a36bad01731 "releasetask: kill the no longer needed get/putpidthreadpid" removed the reference around procflushpid. It assumed that freepidspost.pids at the end of...

CVE-2026-98023

In the Linux kernel, the following vulnerability has been resolved: vxlan: reject dynamic fdb entries that reference a nexthop id The commit cited in the Fixes tag allowed VXLAN FDB entries to point to FDB nexthops so that overlay traffic could be load balanced across multiple VTEPs. Such entries...

Linux Distros Unpatched Vulnerability : CVE-2026-98023

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - vxlan: reject dynamic fdb entries that reference a nexthop id The commit cited in the Fixes tag allowed VXLAN FDB entries to point to FDB nexthops so that overl...

Linux Distros Unpatched Vulnerability : CVE-2026-97903

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - exit: hold a reference to threadpid across procflushpid Commit 0a36bad01731 releasetask: kill the no longer needed get/putpidthreadpid removed the reference...

Linux Distros Unpatched Vulnerability : CVE-2026-97919

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tracing: Take the reference before publishing the named histogram trigger eventhisttriggernamedinit puts the trigger on the global namedtriggers list and only...

Linux Distros Unpatched Vulnerability : CVE-2026-90302

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ocfs2: synchronize heartbeat callbacks with o2net teardown Patch series ocfs2: harden heartbeat teardown races. This series fixes two OCFS2 heartbeat/o2net...

AZL-102087 CVE-2026-90111 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: ip6mr: do not clone dst in ip6mrcachereport IPv6 input attaches a non-refcounted NOREF dst to skbs under RCU. When an ingress multicast packet misses MFC lookup, ip6mrcacheunresolved places the skb onto the unresolved queue,...

CVE-2026-90302

CVE-2026-90302 is a use-after-free vulnerability in the Linux kernel's OCFS2 (Oracle Cluster File System 2) subsystem. The race occurs between heartbeat callbacks and o2net teardown : when configfs local-node teardown calls o2net_stop_listening(), a concurrent node-down event can still reach o2ne...