UBUNTU-CVE-2026-93808

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: caiaq: validate EP1 reply lengths usbep1commandreplydispatch uses buf0 as a command byte and then reads command-specific fixed items from the same URB buffer. Several paths use buf + 1, buf1, buf2, or buf + 3...

UBUNTU-CVE-2026-93822

In the Linux kernel, the following vulnerability has been resolved: PCI: iproc: Protect root bus removal with rescan lock Hold the pcirescanremovelock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may lead ...

UBUNTU-CVE-2026-93797

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix an off-by-1 boundary check Before looking at the 11th byte, check the length is big enough...

UBUNTU-CVE-2026-93803

In the Linux kernel, the following vulnerability has been resolved: wifi: libipw: fix key index receive bound checks libipwrx reads skb-datahdrlen + 3 to extract the WEP key index in both the software-decrypt key selection path and the hardware-decrypted IV/ICV strip path. In both places the...

UBUNTU-CVE-2026-93816

In the Linux kernel, the following vulnerability has been resolved: f2fs: validate inline dentry name lengths before conversion Inline dentry conversion copies names out of the inline dentry area before checking that each recorded name length fits in the available filename slots. A corrupted imag...

UBUNTU-CVE-2026-93826

In the Linux kernel, the following vulnerability has been resolved: HID: hidpp: fix potential UAF in hidppconnectevent If inputregisterdevice fails, we call inputfreedevice, but keep stale pointer to the old device in hidpp-input, which could potentially lead to UAF. Fix that by resetting it to...

UBUNTU-CVE-2026-97420

In the Linux kernel, the following vulnerability has been resolved: bpf: NUL-terminate replaced sysctl value When writing to sysctls, procsyscallhandler guarantees that the buffer passed to proc handlers is NUL-terminated. If bpfsysctlsetnewvalue replaces the pending sysctl value, it can hand a...

UBUNTU-CVE-2026-97421

In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Be careful about boundary conditions in ibumemfindbestpgsz Several corner cases, especially important on 32 bits: - umem-iova is u64, the function argument should pass in u64 or iova will be truncated - Check that the...

UBUNTU-CVE-2026-97445

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Enhance buffer validation in acpiutwalkamlresources Enhance buffer validation in acpiutwalkamlresources to prevent buffer overflows...

UBUNTU-CVE-2026-97507

In the Linux kernel, the following vulnerability has been resolved: media: dm1105: fix missing error check for dmaalloccoherent The return value of dm1105dmamap, which handles DMA memory allocation, is ignored in dm1105hwinit. If dmaalloccoherent fails, the driver will proceed using a NULL pointe...

UBUNTU-CVE-2026-93287

In the Linux kernel, the following vulnerability has been resolved: i2c: smbus: reject oversized block transfers in the common path The SMBus block transfer length data-block0 is validated in i2csmbusxferemulated but that check runs too late for tracepoints and is skipped entirely when the adapte...

UBUNTU-CVE-2026-93789

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: bound aligned TLV advance in FW parser Validate ALIGNtlvlen, 4 against remaining parser length before consuming bytes from the firmware image. This avoids length underflow on malformed TLVs...

UBUNTU-CVE-2026-97492

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't call ieee80211handlereconfigfailure when not needed In case reconfiguration of NAN fails, we call ieee80211handlereconfigfailure, that marks all interfaces as not in the driver. Then, at the error path of th...

UBUNTU-CVE-2026-97508

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Set tb-rootswitch to NULL when domain is stopped Similarly what we do with the firmware connection manager. This makes tbxdphandlerequest return error to the remote host. However, we need to make sure we keep the uui...

UBUNTU-CVE-2026-97517

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: reject beacons with bad HE operation The HE operation element not only needs to be longer than the fixed part, but also have an appropriate size for the variable part inside of it. Check this...

UBUNTU-CVE-2026-97487

In the Linux kernel, the following vulnerability has been resolved: jfs: handle setblocksize failures jfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting we will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

UBUNTU-CVE-2026-97497

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Check bounds for allocatesdmaqueue restoresdmaid allocatesdmaqueue has an option where the sdma queue id can be specified used by CRIU. We weren't bounds-checking that value. Confirm it's less than the maximum number ...

UBUNTU-CVE-2026-93818

In the Linux kernel, the following vulnerability has been resolved: PCI: plda: Protect root bus removal with rescan lock Hold the pcirescanremovelock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may lead t...

UBUNTU-CVE-2026-88378

QuickJS commit 04be24600 contains a heap out-of-bounds write condition in JSReadFunctionTag...

UBUNTU-CVE-2026-97409

In the Linux kernel, the following vulnerability has been resolved: nvme-fc: Do not cancel requests in io target before it is initialized A new nvme-fc controller in CONNECTING state sees admin request timeout schedules ctrl-ioerrwork to abort inflight requests. This ends up calling...

UBUNTU-CVE-2026-97496

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix OOB memory exposure in getwavestate The getwavestate function for v9 trusts cphqdcntlstacksize and cphqdcntlstackoffset values read directly from the MQD, which are written by GPU microcode and fully...

UBUNTU-CVE-2026-97429

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix UAF race in destroyqueuecpsch waitondestroyqueue drops locks to wait for queue resume, allowing a concurrent destroy to free the queue. Use isbeingdestroyed flag to serialize destruction...

UBUNTU-CVE-2026-97494

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate and share PSP fwpribuf copies via pspcopyfw Change pspcopyfw from void to int: return -ENODEV when drmdeventer fails, and -EINVAL when the image size is zero or larger than the 1 MiB PSP private buffer. Repla...

UBUNTU-CVE-2026-97499

In the Linux kernel, the following vulnerability has been resolved: coresight: perf: Retrieve path and source from event data ETM perf callbacks currently use the per-CPU csdevsrc pointer, which can race with updates during device registration and unregistration. The AUX setup already builds and...

UBUNTU-CVE-2026-97412

In the Linux kernel, the following vulnerability has been resolved: pdscore: quiesce DMA before freeing resources pdscteardown frees DMA buffers but does not disable bus mastering, leaving the device able to perform DMA after the buffers are freed. This can lead to use-after-free if the device...

UBUNTU-CVE-2026-97519

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix null pointer dereference in devcoredump cleanup In xedevcoredumpsnapshotfree, ss-gt may be NULL when the snapshot was never fully populated e.g., when cleanup is triggered without a prior capture. Guard the...

UBUNTU-CVE-2026-97514

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fix Reports from Kernel Lock Validator handledynamicresolution change requires that the statelock be acquired based on the lockdepassertheld. However, the handledynamicresolutionchange call in...

UBUNTU-CVE-2026-93819

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek: Protect root bus removal with rescan lock Hold the pcirescanremovelock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may le...

UBUNTU-CVE-2026-97411

In the Linux kernel, the following vulnerability has been resolved: net: ibm: emac: mal: fix potential system hang in malremove napidisable is not idempotent and calling it on an already-disabled or unenabled NAPI context will cause the kernel to spin indefinitely waiting for the NAPISTATESCHED b...

UBUNTU-CVE-2026-97418

In the Linux kernel, the following vulnerability has been resolved: ALSA: es18xx: check control allocation before private data setup sndes18xxmixer creates controls with sndctlnew1 and then stores bookkeeping pointers or sets privatefree before calling sndctladd. sndctlnew1 can return NULL on...

UBUNTU-CVE-2026-97427

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: bound ppdpmsetpptable memcpy The powerplay path allocates hardcodepptable once with kmemdup..., softpptablesize. memcpy..., size used the sysfs store count up to PAGESIZE with no upper bound, causing heap overflow...

UBUNTU-CVE-2026-97435

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: flower: reject cross-chip redirect dsaportfromnetdev may return a valid port from a different switch chip. Programming another chip's port index into the local hardware causes redirection to the wrong port, or ...

UBUNTU-CVE-2026-97440

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix node refcount leak on ctrl packet alloc failure qrtrsendresumetx calls qrtrnodelookup which takes a reference on the returned node. If the subsequent call to qrtrallocctrlpacket fails due to memory allocation...

UBUNTU-CVE-2026-97442

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix invalid data access in ath11kdprxhundecapnwifi In certain cases, hardware might provide packets with a length greater than the maximum native Wi-Fi header length. This can lead to accessing and modifying fields ...

UBUNTU-CVE-2026-97448

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Add validation for node in acpinsbuildnormalizedpath Add validation for node in acpinsbuildnormalizedpath to prevent use-after-free vulnerabilities...

UBUNTU-CVE-2026-97450

In the Linux kernel, the following vulnerability has been resolved: ACPICA: validate handler object type in two places ACPICA: validate handler object type in acpievhasdefaulthandler and acpievfindregionhandler...

UBUNTU-CVE-2026-97481

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: fix possible ISR soft lockup There are rare cases in which the host gets stuck in the ISR because it is flooded with messages during the startup phase. The reason for the soft lockup in the ISR is the missing FIFO...

UBUNTU-CVE-2026-97486

In the Linux kernel, the following vulnerability has been resolved: hpfs: handle setblocksize failures hpfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

UBUNTU-CVE-2026-93784

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: validate IEs in cfg80211wextsiwgenie The KASAN allocation trace shows that a malformed IE buffer is stored via SIOCSIWGENIE cfg80211wextsiwgenie without any validation. The crash trace shows that a subsequent...

UBUNTU-CVE-2026-93785

In the Linux kernel, the following vulnerability has been resolved: cifs: validate idmap key payload length The cifs.idmap key type stores its payload length in key-datalen, which is limited to U16MAX. Accepting a larger key payload truncates the recorded length and can make later users interpret...

UBUNTU-CVE-2026-93802

In the Linux kernel, the following vulnerability has been resolved: wifi: rsi: validate beacon length before fixed buffer copy rsipreparebeacon copies the mac80211 beacon frame after FRAMEDESCSZ into a management skb whose usable tailroom may be smaller than MAXMGMTPKTSIZE after alignment. Valida...

UBUNTU-CVE-2026-93807

In the Linux kernel, the following vulnerability has been resolved: wifi: rsi: avoid reading TKIP MIC keys for non-TKIP ciphers rsihalloadkey copies txmickey and rxmickey from data16 and data24 whenever key data is present. Those offsets are only part of the 32-byte TKIP key layout. Shorter keys...

UBUNTU-CVE-2026-93810

In the Linux kernel, the following vulnerability has been resolved: cachefiles: Fix double fput Fix a double fput in error handling in cachefilescreatetmpfile...

UBUNTU-CVE-2026-93825

In the Linux kernel, the following vulnerability has been resolved: spi: Add NULL check for spigetdeviceid in spigetdevicematchdata Prevent NULL pointer dereference when spigetdeviceid returns NULL, which can happen when using driveroverride without matching SPI ID entry...

UBUNTU-CVE-2026-93830

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: xgmac2: disable RBUE in default RX interrupt mask Enabling the RX Buffer Unavailable RBUE interrupt is counterproductive and can trigger a MAC interrupt storm under heavy RX pressure. When the DMA runs out of RX...

UBUNTU-CVE-2026-97408

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: validate connectionless PSM length Connectionless L2CAP frames carry a two-byte PSM at the start of the payload. l2caprecvframe currently reads that PSM unconditionally after validating only the outer L2CAP...

UBUNTU-CVE-2026-97472

In the Linux kernel, the following vulnerability has been resolved: ipv6: addrconf: fix temp address generation after prefix deprecation When a router temporarily deprecates an IPv6 prefix either by sending a Router Advertisement with Preferred Lifetime = 0 or by letting the lifetime expire and...

UBUNTU-CVE-2026-97510

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Release request if tbcfgrequest fails in tbxdomainresponse If tbcfgrequest fails setting up the request for example the control channel is shut down already it returns an error without calling the callback. To avoid...

UBUNTU-CVE-2026-93820

In the Linux kernel, the following vulnerability has been resolved: PCI: rockchip: Protect root bus removal with rescan lock Hold the pcirescanremovelock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may le...

UBUNTU-CVE-2026-93782

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: flush backend after device ioctls vhost-scsi translates guest response descriptors into userspace iovecs when commands are submitted. Target-core completes those commands asynchronously, so VHOSTSETMEMTABLE can replac...