UBUNTU-CVE-2026-98925

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix self-redirect copiedseq double-counting When a BPF streamverdict program redirects an skb back to the same socket self-redirect with BPFFINGRESS, skpsockverdictapply calls tcpeatskb which advances tcpsk-copiedse...

UBUNTU-CVE-2026-98918

In the Linux kernel, the following vulnerability has been resolved: mm/damon/ops-common: use a page-aligned address in damonptepmkold damonvaprepareaccesscheck picks a random byte address within the region and stores it in r-samplingaddr. damonvamkold passes it into a page table walk, which hands...

CVE-2026-98998

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: th1520-dw-hdmi: Fix remove callback This driver stores struct th1520hdmi in platform drvdata, but th1520dwhdmiremove was reading it back as struct dwhdmi and passing it to dwhdmiremove, so teardown runs on the wrong...

CVE-2026-99012

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Serialize concurrent connect calls isosockconnect checks the socket state before taking the socket lock and drops the lock again before setting up a connection. Two callers can both pass the admission check while...

CVE-2026-99062

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: account only unread bytes in readskb After a partial stream receive, rxbytes tracks the unread suffix while bufused and peer credit still cover the whole packet. virtiotransportreadskb dequeues that packet but passe...

UBUNTU-CVE-2026-99040

In the Linux kernel, the following vulnerability has been resolved: KEYS: Fix addkey race with keyring restriction keycreateorupdate snapshots keyring-restrictlink before taking the destination keyring's semaphore. keyringrestrict installs a restriction while holding that semaphore. This allows a...

UBUNTU-CVE-2026-99087

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: fix NULL pointer dereference when the 'R' flag is used If the dm-integrity device has the SBFLAGDIRTYBITMAP flag set and the user activates the device in the 'R' mode, a crash in dmintegrityresume happens because th...

UBUNTU-CVE-2026-98996

In the Linux kernel, the following vulnerability has been resolved: fs: don't silently unmount busy mounts The propagatemountbusy helper exists to decide whether a synchronous can suceed. It does that by looking at the copies of the victims in the mounts its parent propagates to. One of those...

CVE-2026-98938

In the Linux kernel, the following vulnerability has been resolved: rust: irq: pass RegistrationInner as cookie to requestirq With commit ba268514ea14 "rust: devres: fix race condition due to nesting", Devres::new returns Result by value instead of initializing in-place via PinInit. Because...

CVE-2026-98978

In the Linux kernel, the following vulnerability has been resolved: namespace: never expire a locked mount Locked mounts are special. They protect the underlying files and directories from being revealed. doumount refuses to unmount locked mounts but shrinksubmounts doesn't. A shrinkable mount ca...

CVE-2026-98985

In the Linux kernel, the following vulnerability has been resolved: namespace: check the mounts before reading their parents in pivotroot pathpivotroot reads the parents of newroot and of the caller's root and checks whether they are shared before it checks that either mount is in the caller's...

CVE-2026-98955

In the Linux kernel, the following vulnerability has been resolved: flowdissector: avoid u16 truncation of skb-len when computing thoff skbflowdissect computes keycontrol-thoff using: keycontrol-thoff = mintu16, nhoff, skb ? skb-len : hlen; mintu16, ... casts both arguments to u16 before comparin...

CVE-2026-98984

In the Linux kernel, the following vulnerability has been resolved: dcache: don't put a mountpoint on a dentry that's being removed rmdir, unlink and rename call dontmount on the victim and then detachmounts with the victim's inode locked. dolockmount takes the inode lock of the mountpoint and...

CVE-2026-98981

In the Linux kernel, the following vulnerability has been resolved: namespace: unhash a dentry before detaching the mounts on it unlink, rmdir and rename remove the entry from the filesystem, call detachmounts on the entry with the inode locked and then call ddelete once the inode is unlocked. Th...

CVE-2026-99087

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: fix NULL pointer dereference when the 'R' flag is used If the dm-integrity device has the SBFLAGDIRTYBITMAP flag set and the user activates the device in the 'R' mode, a crash in dmintegrityresume happens because th...

UBUNTU-CVE-2026-99039

In the Linux kernel, the following vulnerability has been resolved: memstick: core: wait for request completion before freeing card In memstickalloccard and memsticksetrwaddr, waitforcompletiontimeout is used to wait for device identification and address configuration requests to complete. The...

CVE-2026-99066

In the Linux kernel, the following vulnerability has been resolved: can: dev: initcanskb: restore skb header initialization Commit 9f10374bb024 "can: remove private CAN skb headroom infrastructure" removed the skbresetmacheader/skbresetnetworkheader/ skbresettransportheader calls from initcanskb...

UBUNTU-CVE-2026-98990

In the Linux kernel, the following vulnerability has been resolved: namespace: check a submount for references right before unmounting it shrinksubmounts and markmountsforexpiry first collect all the mounts they are allowed to unmount and then unmount them. Whether a mount is busy is decided by...

UBUNTU-CVE-2026-98994

In the Linux kernel, the following vulnerability has been resolved: statmount: read the parent of an unmounted mount under mountlock statmountmntbasic reads the ids of the parent through m-mntparent with namespacesem held for reading. That's fine for a mount that is in a namespace. Everything abo...

CVE-2026-99077

In the Linux kernel, the following vulnerability has been resolved: ipv4: udp: Create exceptions before socket matching Currently, when ICMP Fragmentation Needed and Redirect Message packets are locally delivered and quote a UDP packet, a FIB nexthop exception FNHE is only created if the kernel c...