PT-2026-34418

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A stack-out-of-bounds read exists in the Bluetooth L2CAP component. The function l2cap ecred conn req allocates a local stack buffer pdu to hold up to 5 Source Channel IDs SCIDs. When a...

CVE-2026-31456: Concurrent Execution using Shared Resource with Improper Synchronization

In the Linux kernel, the following vulnerability has been resolved: mm/pagewalk: fix race between concurrent split and refault The splitting of a PUD entry in walkpudrange can race with a concurrent thread refaulting the PUD leaf entry causing it to try walking a PMD range that has disappeared. A...

FreeBSD : FreeBSD -- Kernel use-after-free bug in the TIOCNOTTY handler (971b5528-3def-11f1-bb07-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 971b5528-3def-11f1-bb07-bc241121aa0a advisory. The implementation of TIOCNOTTY failed to clear a back-pointer from the structure representing the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013733)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013733 advisory. In the Linux kernel, the following vulnerability has been resolved: hfs: fix missing hfsbnodeget in hfsbnodecreate Syzbot found a kernel BUG in hfsbnodeput: kernel...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013135)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013135 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix bug in extents parsing when ehentries == 0 and ehdepth 0 When walking through an inode...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011011)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011011 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, cgroup: Fix kernel BUG in purgeeffectiveprogs Syzkaller reported a triggered kernel BUG as...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010942)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010942 advisory. In the Linux kernel, the following vulnerability has been resolved: nexthop: Forbid FDB status change while nexthop is in a group The kernel forbids the creation of...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013036)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013036 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: Fix UAF on scoconnfree BUG: KASAN: slab-use-after-free in scoconnfree...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010787)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010787 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy target device if coalesced MMIO unregistration fails Destroy and free the target...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007542)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007542 advisory. In the Linux kernel, the following vulnerability has been resolved: mtd: Fix device name leak when register device failed in addmtddevice There is a kmemleak when...

net/sched: cls_fw: fix NULL pointer dereference on shared blocks

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Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006802)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006802 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: prevent kernel bug at submitbhwbc Fix a bug where nilfsgetblock returns a successful stat...

EUVD-2026-18774

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...

CVE-2026-31399 nvdimm/bus: Fix potential use after free in asynchronous initialization

In the Linux kernel, the following vulnerability has been resolved: nvdimm/bus: Fix potential use after free in asynchronous initialization Dingisoul with KASAN reports a use after free if deviceadd fails in ndasyncdeviceregister. Commit b6eae0f61db2 "libnvdimm: Hold reference on parent while...

CVE-2026-23467 drm/i915/dmc: Fix an unlikely NULL pointer deference at probe

In the Linux kernel, the following vulnerability has been resolved: drm/i915/dmc: Fix an unlikely NULL pointer deference at probe inteldmcupdatedc6allowedcount oopses when DMC hasn't been initialized, and dmc is thus NULL. That would be the case when the call path is intelpowerdomainsinithw -...

CVE-2026-23374

A flaw was found in the Linux kernel's blktrace component. This vulnerability arises when the tracingrecordcmdline function attempts to access a per-CPU variable in a preemptible context, which is an unsafe operation. A local attacker could exploit this to trigger a kernel bug, potentially leadin...

kernel: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr()

In the Linux kernel, the following vulnerability has been resolved: ipv6: BUG in pskbexpandhead as part of calipsoskbuffsetattr There exists a kernel oops caused by a BUGONnhead INTMAX i.e. intskbheadroomskb + lendelta skbheadroomskb is meant to ensure that delta = headroom - skbheadroomskb is...

kernel: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr()

In the Linux kernel, the following vulnerability has been resolved: ipv6: BUG in pskbexpandhead as part of calipsoskbuffsetattr There exists a kernel oops caused by a BUGONnhead INTMAX i.e. intskbheadroomskb + lendelta skbheadroomskb is meant to ensure that delta = headroom - skbheadroomskb is...

PT-2026-34361

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the Linux kernel between a concurrent split and refault of a PUD entry. Specifically, the splitting of a PUD entry in the walk pud range function can race with...

Linux Distros Unpatched Vulnerability : CVE-2026-23321

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mptcp: pm: in-kernel: always mark signal+subflow endp as used Syzkaller managed to find a combination of actions that was generating this warning:...