UBUNTU-CVE-2026-74433

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix UAF in rxgkissuechallenge Fix rxgkissuechallenge to free the page containing the challenge content after invoking the tracepoint as the whdr passed to the tracepoint points into the page just freed...

CVE-2026-72442

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: fix and simplify IP6IP6 tunnel handling Fix nfflowip6tunnelproto to use pskbmaypull instead of skbheaderpointer to ensure the outer IPv6 header is in the skb headroom, which is required for subsequent packet...

UBUNTU-CVE-2026-72349

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtrateest: fix u64 truncation in xtrateestmt On links faster than 34 Gbps, where byte rate may exceed 2^32-1 4.3 GBps, the comparison result becomes incorrect because the truncated value no longer reflects the actual...

CVE-2026-72050

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Free BPID bitmap on setup failure nixsetupbpids allocates bp-bpids with rvuallocbitmap, which uses a plain kcalloc. If any of the following devmkcalloc allocations for the BPID mapping arrays fails, the function...

CVE-2026-72123

In the Linux kernel, the following vulnerability has been resolved: can: bcm: defer rxop deallocation to workqueue to fix thrtimer UAF Commit f1b4e32aca08 "can: bcm: use callrcu instead of costly synchronizercu" replaced synchronizercu in bcmdeleterxop with callrcu and introduced the RXNOAUTOTIME...

CVE-2026-72135

In the Linux kernel, the following vulnerability has been resolved: tpm: Make the TPM character devices non-seekable The TPM character devices expose a sequential command/response interface, but their open handlers leave FMODEPREAD and FMODEPWRITE enabled. After a command leaves a response pendin...

CVE-2026-74423

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix leak when pinning ubuf pages When pinuserpagesfast returns fewer pages than requested, the pages that were successfully pinned are not released, leading to a leak. Fix this by unpinning any partially pinned pag...

CVE-2026-72477

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: call ntfsbadinode when failing to rename It is safe to call ntfsbadinode on live inodes since: commit 519b078998ce "fs/ntfs3: Exclude call makebadinode for live nodes." The WARNON was added when it wasn't safe by: commi...

CVE-2026-72457 apparmor: fail policy unpack on accept2 allocation failure

In the Linux kernel, the following vulnerability has been resolved: apparmor: fail policy unpack on accept2 allocation failure unpackpdb may need to allocate a missing ACCEPT2 table for older policy data. If that allocation failed, it set an error message but jumped to the success path, returning...

CVE-2026-72415

In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA: Validate written enum value in geputenumdouble geputenumdouble passes the user-supplied enumeration index item0 to sndsocenumitemtoval without checking it against the number of items in the enum: ret =...

CVE-2026-72378 afs: Fix error code in afs_extract_vl_addrs()

In the Linux kernel, the following vulnerability has been resolved: afs: Fix error code in afsextractvladdrs The error codes on these paths are only set on the first iteration through the loop. Set the correct error code on every iteration...

CVE-2026-72374

The CVE affects the Linux kernel AFS client: a bug in callback message parsing caused -EAGAIN to be swallowed (instead of being propagated by afs_extract_data), potentially impacting availability. The fix corrects the callback service message parsers to pass through -EAGAIN. CVSS 3.1 base score 7...

CVE-2026-72370

In the Linux kernel, the following vulnerability has been resolved: iomap: release pages on atomic dio size mismatch If bioiovitergetpages or the bounce helper succeeds but builds a short bio, the REQATOMIC size check rejects it before submission. The old error path only dropped the bio reference...

EUVD-2026-59262

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix folio state after ENOMEM whilst under writeback iteration Fix the state of the current folio when ENOMEM occurs during writeback iteration. The folio needs to be redirtied and unlocked before the terminal writebackiter...

CVE-2026-72362 drm/xe/pt: Fix NULL pointer dereference in xe_pt_zap_ptes_entry()

In the Linux kernel, the following vulnerability has been resolved: drm/xe/pt: Fix NULL pointer dereference in xeptzapptesentry The page-table walk framework may pass a NULL child pointer for unpopulated entries. xeptzapptesentry called containerofchild before checking for NULL, then dereferenced...

CVE-2026-72351

In the Linux kernel, the following vulnerability has been resolved: gue: validate REMCSUM private option length GUE private flags can indicate that remote checksum offload metadata is present. The private flags field itself is accounted for by guehdrflagslen, but guehdrprivflagslen currently...

CVE-2026-72299

In the Linux kernel, the following vulnerability has been resolved: tipc: restrict socket queue dumps in enqueue tracepoints tipcskenqueue runs with sk-sklock.slock held while the socket is owned by user context. The spinlock protects the backlog queue in this path, but it does not serialize...

CVE-2026-72226

CVE-2026-72226 concerns the Linux kernel’s batman-adv TT TVLV handling. A unicast TVLV contains the number of VLANs (u16) and multiplies it by 8 (batadv_tvlv_tt_vlan_data). This can overflow the 16-bit tt_vlan_len, invalidating safety checks for out-of-bounds access. The published fix switches to...

CVE-2026-72187

In the Linux kernel, the following vulnerability has been resolved: ntfs: avoid self-deadlock during inode eviction An attribute-list update performed while allocating clusters can drop the last reference to the temporary attribute inode. Evicting that inode drops its reference to the base inode...

CVE-2026-72172

In the Linux kernel, the following vulnerability has been resolved: mm/mminit: fix uninitialized struct pages for ZONEDEVICE If DAX memory is hotplugged into an unoccupied subsection of an early section, sectionactivate reuses the unoptimized boot memmap. However, compoundnrpages still assumes th...