UBUNTU-CVE-2026-74397

In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fix transport-domain rollback and initialize lb mutex earlier mlx5iballoctransportdomain allocates a transport domain and then may fail in mlx5ibenablelb. In that case, the allocated TD is leaked. Fix this by deallocatin...

UBUNTU-CVE-2026-74293

In the Linux kernel, the following vulnerability has been resolved: ASoC: fsl: fslaudmix: Validate written enum values fslaudmixputmixclksrc and fslaudmixputoutsrc convert the user-provided enum item with sndsocenumitemtoval before checking whether the item is within the enum's item count. The...

UBUNTU-CVE-2026-74377

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Copy WQE to local buffer in non-SRQ receive path For non-SRQ QPs, the responder reads WQE fields directly from the shared queue buffer mapped into userspace. This allows a malicious user to modify fields like numsge or...

UBUNTU-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 =...

UBUNTU-CVE-2026-72400

In the Linux kernel, the following vulnerability has been resolved: seg6: validate SRH length before reading fixed fields seg6validatesrh reads fixed SRH fields such as srh-type and srh-hdrlen before checking that the supplied length covers the fixed struct ipv6srhdr fields. The BPF SEG6 encap pa...

UBUNTU-CVE-2026-74434

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Don't move a peeked OOB message onto the pending queue rxrpcrecvmsgoob takes a received oob message off recvmsgoobq and, if a response is needed, moves it onto the pendingoobq tree. However, only the unlink from recvmsgoob...

UBUNTU-CVE-2026-74362

In the Linux kernel, the following vulnerability has been resolved: ext2: fix ignored return value of genericwritesync Fix ext2diowriteiter to propagate the error returned by genericwritesync instead of silently discarding it, which could cause write2 to return success to userspace on OSYNC/ODSYN...

UBUNTU-CVE-2026-74431

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix potential infinite loop in rxrpcrecvmsg Fix the wait in rxrpcrecvmsg also take check the oob queue...

UBUNTU-CVE-2026-72429

In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix type confusion of dstentry IOAM uses a dummy dstentrynulldst to mark that the destination should not be changed after the transformation. This dst is stored in the IOAM lwt state and may be passed to dstcachesetip...

UBUNTU-CVE-2026-74283

In the Linux kernel, the following vulnerability has been resolved: tipc: require net admin for TIPCv2 netlink mutators TIPCv2 registers mutating generic-netlink operations without admin permission flags. Generic netlink only checks CAPNETADMIN when an operation sets GENLADMINPERM or...

UBUNTU-CVE-2026-74315

In the Linux kernel, the following vulnerability has been resolved: lockd: Avoid hashing uninitialized bytes in nlm4svclookupfile filehash digests the first LOCKDFHHASHSIZE bytes of nfsfh.data when bucketing nlmfiles, independent of fh.size. Commit 3de744ee4e45 "lockd: Use xdrgen XDR functions fo...

UBUNTU-CVE-2026-74395

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix devx subscribe-event unwind NULL dereference MLX5IBMETHODDEVXSUBSCRIBEEVENT links eventsub into sublist before initializing the fields used by the shared error path. If eventfdctxfdget then fails, the unwind path...

UBUNTU-CVE-2026-72366

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfscreatewritereq to handle async cache object creation netfscreatewritereq will skip caching if the fscache cookie is disabled, but this is a problem because async cache object creation might not have got far enough...

UBUNTU-CVE-2026-72466

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Fix bcall rep leak and unbounded peek rpcrdmaisbcall decodes a reply's first words to decide whether the frame is a backchannel call. Two issues in that decode path let a short or malformed reply leak the receive buffer...

CVE-2026-72297

In the Linux kernel, the following vulnerability has been resolved: net: atm: reject out-of-range traffic classes in QoS validation Reject ATM traffic classes above ATMANYCLASS in checktp. SOATMQOS stores the supplied QoS after checkqos succeeds, so accepting larger values leaves invalid...

CVE-2026-72405

In the Linux kernel, the following vulnerability has been resolved: net: udptunnel: prevent double queueing in udptunnelnicdevicesync Yue Sun reported a use-after-free and debugobjects warning in udptunnelnicdevicesyncwork during concurrent device operations. The workqueue core clears the interna...

UBUNTU-CVE-2026-74389

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix log flood after cmdmbox failure hnsrocecmdmbox is the command interface between driver and hardware. When hardware is abnormal, the unlimited error printings after hnsrocecmdmbox failure will cause log flood and eve...

UBUNTU-CVE-2026-72471

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: prevent potential lcn remains uninitialized The target VCN being sought was not found within runs0, causing runlookup to return false. This causes runlookupentry to return false, which in turn results in a len value of ...

UBUNTU-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...

UBUNTU-CVE-2026-74353

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: always resumeall after suspendall Need to restore any good queues even if the suspendall failed for some. Always run removequeue as that will schedule a GPU reset is removing the queue fails. v2: move resumeall after...