kernel: Linux kernel: Local denial of service and memory leak in DAMON sysfs via setup failure

A flaw was found in the Linux kernel's Data Access MONitor DAMON sysfs interface. A local attacker, typically a privileged user, could exploit a cleanup bug during DAMON context setup. If the setup fails after the attrs directory is created, stale sysfs directories are left behind. This can lead ...

kernel: net/sched: cls_u32: use skb_header_pointer_careful()

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsu32: use skbheaderpointercareful skbheaderpointer does not fully validate negative @offset values. Use skbheaderpointercareful instead. GangMin Kim provided a report and a repro fooling u32classify: BUG: KASAN:...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-011414)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011414 advisory. In the Linux kernel, the following vulnerability has been resolved: i40e: Fix potential invalid access when MAC list is empty listfirstentry never returns NULL - if...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-011413)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011413 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nfreject: don't leak dst refcount for loopback packets recent patches to add a WARN wh...

PT-2026-51898

Name of the Vulnerable Software and Affected Versions Linux kernel version 7.0-13-generic Description An out-of-bounds write to userspace exists in the sctp getsockopt peer auth chunks function. The function fails to account for the 8-byte header of the struct sctp authchunks when validating the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007587)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007587 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: Fix potential stack-out-of-bounds write in ath9kwmirspcallback Fix a...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007313)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007313 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use-after-free bugs caused by scosocktimeout When the sco connection is establishe...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007449)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007449 advisory. In the Linux kernel, the following vulnerability has been resolved: sctp: avoid NULL dereference when chunk data buffer is missing chunk-skb pointer is dereferenced ...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007236)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007236 advisory. In the Linux kernel, the following vulnerability has been resolved: firewire: nosy: ensure userlength is taken into account when fetching packet contents Ensure that...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007223)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007223 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: exthdr: fix 4-byte stack OOB write If priv-len is a multiple of 4, then dstl...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007227)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007227 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: fix race during shadow creation Right now it is possible to see gmap-private...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007421)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007421 advisory. In the Linux kernel, the following vulnerability has been resolved: ipv6: reject malicious packets in ipv6gsosegment syzbot was able to craft a packet with very long...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007251)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007251 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: delay all of ath9kwmieventtasklet until init is complete The ath9kwmieventtasklet us...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007368)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007368 advisory. In the Linux kernel, the following vulnerability has been resolved: igb: Do not free qvector unless new one was allocated Avoid potential use-after-free condition...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007253)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007253 advisory. In the Linux kernel, the following vulnerability has been resolved: bcache: Fix bchbtreenodealloc to make the failure behavior consistent In some specific situations...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007248)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007248 advisory. In the Linux kernel, the following vulnerability has been resolved: binder: check offset alignment in bindergetobject Commit 6d98eb95b450 binder: avoid potential dat...

PT-2026-36334

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the ksmbd module, the functions set posix acl entries dacl and set ntacl dacl accumulate Access Control Entry ACE sizes using u16 variables. When a file contains numerous POSIX ACL...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007296)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007296 advisory. In the Linux kernel, the following vulnerability has been resolved: SUNRPC: fix a memleak in gssimportv2context The ctx-mechused.data allocated by kmemdup is not fre...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007312)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007312 advisory. In the Linux kernel, the following vulnerability has been resolved: can: j1939: Fix UAF in j1939skmatchfilter during setsockoptSOJ1939FILTER Lock jsk-sk to prevent U...

Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-007234)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007234 advisory. In the Linux kernel, the following vulnerability has been resolved: cifs: Fix UAF in cifsdemultiplexthread There is a UAF when xfstests on cifs: BUG: KASAN:...