CVE-2026-98980

In the Linux kernel, the following vulnerability has been resolved: namei: don't reveal overmounted entries in refwalk In rcuwalk the dentry is validated before it is accepted. stepinto stepinto rechecks dseq and followmountrcu rechecks mountlock. An entry that gets unlinked in between causes the...

CVE-2026-99076

In the Linux kernel, the following vulnerability has been resolved: ipv6: udp: Create exceptions before socket matching Currently, when ICMPv6 Packet Too Big and Redirect Message packets are locally delivered and quote a UDP packet, an exception is only created in the IPv6 exception cache if the...

CVE-2026-99009

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: connect the session socket without rfcommmutex An RFCOMM connect issued while a BR/EDR link is being authenticated makes lockdep report a circular dependency, and the reported cycle is a real AB/BA between...

CVE-2026-99006

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Prevent overstepping exec array boundary It is possible for ebrelocateparseslow to call kvfree on entries outside the original exec array during following scenario inside ebrelocateparseslow: 1 ebcopyrelocations...

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...

CVE-2026-99031

In the Linux kernel, the following vulnerability has been resolved: net: bridge: avoid recursive multicast port cleanup brmulticastsgdelexcludeports removes automatically added STAREXCL port groups by calling brmulticastdelpg. For S,G entries, that deletion calls back into...

UBUNTU-CVE-2026-98948

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumflower: Fix port range register leak in tmpltcreate mlxswspflowertmpltcreate parses a flowclsoffload template into a stack-local struct mlxswspaclruleinfo purely to compute rulei.values.elusage. Parsing can acquire...

UBUNTU-CVE-2026-98944

In the Linux kernel, the following vulnerability has been resolved: HID: steam: Refactor registration This refactors and simplifies the registration/unregistration flow. Since we now only perform registration when the client isn't opened anymore, the logic for handling that can be removed, and th...

UBUNTU-CVE-2026-99021

In the Linux kernel, the following vulnerability has been resolved: regulator: of: fill in supply names in ofregulatorbulkgetall ofregulatorbulkgetall returns an array it allocated itself, and fills in only the consumer of each entry. Every other way of getting a bulk array has the supply name se...

UBUNTU-CVE-2026-99037

In the Linux kernel, the following vulnerability has been resolved: dm-crypt: reject the lmk IV mode with AEAD ciphers A "capi:" table line that pairs an AEAD cipher with the lmk IV mode, for example "capi:gcmaes-lmk" with the integrity:28:aead option, causes an oops when it is loaded. lmk sets...

CVE-2026-98941

In the Linux kernel, the following vulnerability has been resolved: ext4: don't enable large folios on encrypted inodes Commit 709f0f1f1bf5 "ext4: add checks for large folio incompatibilities when BS PS" disables large folios at mount time if the "encrypt" feature is set. However, enabling that...

CVE-2026-98971

In the Linux kernel, the following vulnerability has been resolved: gpio: exar: initialize the ID before registering its cleanup devmaddactionorreset invokes the cleanup action immediately when registering the action fails. gpioexarprobe currently stores the allocated ID in exargpio only after...

UBUNTU-CVE-2026-99070

In the Linux kernel, the following vulnerability has been resolved: ipv6: do not warn on route notification size race fib6infohwflagsset sizes the skb with rt6nlmsgsize and later fills it with rt6fillnode. With nexthop compatibility mode enabled, a concurrent replacement can grow the group betwee...

CVE-2026-99008

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Fix NULL ttydev dereference in rfcommdevshutdown syzbot hit a NULL pointer dereference in rfcommdevshutdown when an RFCOMM tty is closed. rfcommdevadd puts the new device on rfcommdevlist first and only then...

UBUNTU-CVE-2026-99073

In the Linux kernel, the following vulnerability has been resolved: ipv4: stop exception dump when nexthop group shrinks Commit 4ce5dc9316de "inet: switch inetdumpfib to RCU protection" allowed IPv4 FIB dumps to run concurrently with nexthop replacement. fibdumpinfofnhe uses fibinfonumpath as the...

UBUNTU-CVE-2026-98988

In the Linux kernel, the following vulnerability has been resolved: namespace: keep covered mounts covered in OPENTREENAMESPACE opentreeOPENTREENAMESPACE creates a new mount namespace from a copy of the tree at the given path. The caller needs to be privileged over its current user namespace...

CVE-2026-99001

In the Linux kernel, the following vulnerability has been resolved: drm/xe/i2c: cancel the client work on remove xei2cnotifier stores the DesignWare adapter in i2c-adapter and schedules i2c-work when the adapter is registered under the xe I2C platform device, and xei2cclientwork then instantiates...

UBUNTU-CVE-2026-99072

In the Linux kernel, the following vulnerability has been resolved: ipv4: stop route notification sizing when nexthop group shrinks Commit 680aea08e78c "net: ipv4: Emit notification when fib hardware flags are changed" added an RCU-only fibnlmsgsize call for asynchronous hardware flag...

CVE-2026-99024

In the Linux kernel, the following vulnerability has been resolved: optee: register TEE devices only once fully initialized opteeprobe called teedeviceregister on both the client and the supplicant device before the rest of struct optee had been initialized. teedeviceregister calls cdevdeviceadd,...

CVE-2026-99011

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: serialise scoconn lifetime against scorecvscodata scorecvscodata upgrades the weak hcon-scodata back-pointer to a strong reference under hdev-lock: hcidevlockhdev; hcon = hciconnhashlookuphandlehdev, handle;...