UBUNTU-CVE-2026-98287

In the Linux kernel, the following vulnerability has been resolved: pppoatm: ensure a writable skb header and linear data In pppoatmsend, LLC encapsulation checks whether there is sufficient headroom for the 4-byte LLC header, but does not ensure that the skb header is writable. Normal transmit...

UBUNTU-CVE-2026-98260

In the Linux kernel, the following vulnerability has been resolved: exec: Cleanup POSIX timers right after dethread A per-thread CPU timer holds a reference to the PID of the thread it is attached to and, while it is armed, its node is queued in that thread's posixcputimers. The task is looked up...

UBUNTU-CVE-2026-98352

In the Linux kernel, the following vulnerability has been resolved: RDMA/rtrs-clt: Fix CQ pool leak when connect is interrupted The client borrows shared CQ credits in the ADDRRESOLVED handler via ibcqpoolget, before the peer is connected. createcm can return -ERESTARTSYS from...

UBUNTU-CVE-2026-98365

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix integer overflow in mrcheckrange leading to OOB access mrcheckrange validates that iova, iova+length falls within the registered MR range using wraparound-prone arithmetic: if iova ibmr.iova || iova + length...

UBUNTU-CVE-2026-98305

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mxl862xx: disable the stats poll on teardown mxl862xxsetup arms the stats poll before mxl862xxsetupmdio, and nothing stops it until dsaregisterswitch has returned an error to mxl862xxprobe. DSA frees the dsaport list...

UBUNTU-CVE-2026-98236

In the Linux kernel, the following vulnerability has been resolved: net: wwan: mhiwwanmbim: check skbcopybits return value mhimbimrx ignores the return value of skbcopybits when it copies each datagram out of the NTB. The datagram offset and length come from the DPE, which is only checked to lie...

AZL-106428 CVE-2026-98179 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix rmmio iounmap skipped on device removal amdgpupciremove calls drmdevunplug before finisw, so drmdeventer is already false there and the iounmap guarded by it is skipped. This .remove path runs on both hot-unplug a...

UBUNTU-CVE-2026-98230

In the Linux kernel, the following vulnerability has been resolved: xfrm: use hlistdelinitrcu for statecache and statecacheinput Commit 14acf9652e56 "xfrm: defensively unhash xfrmstate lists in xfrmstatedelete" converted bydst/bysrc/byseq/byspi from hlistdelrcu to hlistdelinitrcu so that a second...

UBUNTU-CVE-2026-98205

In the Linux kernel, the following vulnerability has been resolved: Input: evdev - zero absinfo before partial copy in EVIOCSABS The EVIOCSABS handler copies at most the user supplied ioctl size into an uninitialized on-stack struct inputabsinfo: if copyfromuser&abs, p, mintsizet, size,...

UBUNTU-CVE-2026-98259

In the Linux kernel, the following vulnerability has been resolved: fs/dax: check zero or empty entry before converting xarray entry Calling daxtofolio with empty entry causes kernel panic below when booting a VM with DAX enabled storage. This patch checks empty entry before calling daxtofolio on...

UBUNTU-CVE-2026-98344

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix device kref underflow in dmachanput dmachanget takes chan-device-ref only on the slow path: / no kref on fast path / if chan-clientcount modulegetowner; chan-clientcount++; return 0; if !trymodulegetowner return...

UBUNTU-CVE-2026-98245

In the Linux kernel, the following vulnerability has been resolved: btrfs: take commit root semaphore when iterating in markblockgrouptocopy markblockgrouptocopy iterates over the commit root with skiplocking=true. A concurrent transaction commit can swap and free the commit root during iteration...

UBUNTU-CVE-2026-98325

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: set up the TX info early to fix failure paths The previous commit 2c51457d930f "wifi: mac80211: free ack status frame on TX header build failure" cleaned up the leak, but still left the code a bit messy and the...

UBUNTU-CVE-2026-98228

In the Linux kernel, the following vulnerability has been resolved: mips: select CONFIGWEAKREORDERINGBEYONDLLSC from CONFIGEYEQ On I6500 CPU cores, lld and scd give no ordering guarantees same as all other instructions. To respect the assumption that archcmpxchg is fully ordered, we must inject...

UBUNTU-CVE-2026-98281

In the Linux kernel, the following vulnerability has been resolved: futex: Also allocate private hash on vfork As Jann demonstrated, it is entirely feasible to access the mm through vfork. Therefore we need to allocate a private hash on vfork as well as any other CLONEVM user. Specifically, it mu...

CVE-2026-98245

In the Linux kernel, the following vulnerability has been resolved: btrfs: take commit root semaphore when iterating in markblockgrouptocopy markblockgrouptocopy iterates over the commit root with skiplocking=true. A concurrent transaction commit can swap and free the commit root during iteration...

DEBIAN-CVE-2026-98179

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix rmmio iounmap skipped on device removal amdgpupciremove calls drmdevunplug before finisw, so drmdeventer is already false there and the iounmap guarded by it is skipped. This .remove path runs on both hot-unplug a...

UBUNTU-CVE-2026-98270

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: check ras and obj before dereference nbiov79handlerascontrollerintrnobifring dereferences ras and obj without checking either for NULL. Both amdgpurasgetcontext and amdgpurasfindobj can return NULL, e.g. during the...

CVE-2026-98255

In the Linux kernel, the following vulnerability has been resolved: tcp: exclude old ACKs from tcp fast path Exclude old ACKs before SND.UNA from the tcp fast path as well as ACKs after SND.NXT. Such ACKs will fall through to the slow path, where tcpack performs the appropriate validation and...

UBUNTU-CVE-2026-98187

In the Linux kernel, the following vulnerability has been resolved: wifi: p54: require a full expif record in PDRINTERFACELIST The PDRINTERFACELIST loop only checks that the record start is within the entry before reading an entire struct expif from it. A truncated trailing record makes the...