UBUNTU-CVE-2026-98813

In the Linux kernel, the following vulnerability has been resolved: bpf: Hold map BTF for the memory allocator destructor record bpfmasetdtor duplicates map-record so that the bpfmemalloc destructor can release the special fields of hash and rhash map elements once the allocator frees them for...

UBUNTU-CVE-2026-98818

In the Linux kernel, the following vulnerability has been resolved: mm/slab: do not wake up kswapd in kfreercusheaf Since kfreercu can be called under pilock a raw spinlock in the scheduler, kfreercu itself should never allocate memory with GFPKSWAPDRECLAIM as waking up kswapd ends up acquiring...

UBUNTU-CVE-2026-98788

In the Linux kernel, the following vulnerability has been resolved: futex: Fix private hash use-after-free on resize pollstatesynchronizercumm-futex.phash.batches is used by futexrefdrop to check that a grace period has passed since the current hash was published. This relies on batches referenci...

UBUNTU-CVE-2026-98867

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: bound the logical key offset from persistent memory cachekeydecode takes a key's logical off from the cache device and later indexes reqkeytree-subtrees by it in getsubtree. An off past the device forms a subtree point...

UBUNTU-CVE-2026-98868

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: reject a kset that overruns its segment cachereplay, the writeback worker and the GC worker read a kset of getksetonmediasize bytes and advance the position by it. A forged keynum makes that size exceed the segment's...

UBUNTU-CVE-2026-98759

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tipd: fix uninitialized typecpartnerdesc in cd321xupdatework cd321xupdatework passes a stack-allocated typecpartnerdesc to typecregisterpartner after initializing only usbpd, accessory and identity. typecregisterpartn...

UBUNTU-CVE-2026-98842

In the Linux kernel, the following vulnerability has been resolved: module: fix lost error code from codetagloadmodule If codetagloadmodule fails, err is not set to reflect the failure and loadmodule returns 0 after the module has been torn down. Also, if the module is a livepatch, mod-klpinfo...

UBUNTU-CVE-2026-98817

In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA: Add better pmruntime error handling in func probe Add a common error path in probe that balances the runtime PM reference...

UBUNTU-CVE-2026-98747

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix NULL pointer dereference in serialcoreunregisterport port-portdev is NULL when no port device is installed: it is cleared on teardown, and never set if registration failed before serialcoreportdeviceadd...

UBUNTU-CVE-2026-98804

In the Linux kernel, the following vulnerability has been resolved: net: pagepool: fix use-after-free in pagepoolrecycleringbulk With CONFIGPAGEPOOLSTATS=y, pagepoolrecycleringbulk updates the recycle stats after dropping the producer lock. If it just recycled the last inflight netmems of a pool...

UBUNTU-CVE-2026-98786

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: guard dcsink dereferences in MST mode validation dmdpmstisportsupportmode reads aconnector-dcsink-dsccaps... for the DSC branch-throughput check, and getconvfrlbw's HDMI-PCON FRL-bandwidth path reads...

UBUNTU-CVE-2026-98723

In the Linux kernel, the following vulnerability has been resolved: nvmet: copy the hostid into the ctrl before creating PR pcrefs Commit 6202783184bf "nvmet: Improve nvmetallocctrl interface and implementation" added a second uuidcopy of args-hostid near the end of nvmetallocctrl, and commit...

UBUNTU-CVE-2026-98605

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: samsung-dsim: fix TE GPIO lifetime for host attach When the Exynos DSI driver was generalized into samsung-dsim, the TE GPIO acquisition was switched from gpiodgetoptional to devmgpiodgetoptional while keeping the...

UBUNTU-CVE-2026-98659

In the Linux kernel, the following vulnerability has been resolved: iio: pressure: rohm-bm1390: Return error when read fails The data reading function ignores the cached error value, and unconditionally returns 0. Return cached 'ret' -value after stopping the measurement so user knows if read...

UBUNTU-CVE-2026-98639

In the Linux kernel, the following vulnerability has been resolved: KVM: riscv: Fix NACL hfence entry update order The SBI v3.0 specification section 15.1.2 requires a nested HFENCE entry to be populated as follows: 1 find an unused entry with Config.Pending == 0 2 update the PageNumber and...

UBUNTU-CVE-2026-98674

In the Linux kernel, the following vulnerability has been resolved: iio: adc: adi-axi-adc: Initialize state mutex The AXI ADC register access paths serialize transactions with st-lock, but probe does not initialize it. Initialize the mutex before registering the backend...

UBUNTU-CVE-2026-98693

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Hold a router reference for each allocated HopID tbstop drops the reference to all DP tunnels but does not deactivate them, thus nothing cancels a dprxwork still in flight which holds its own tunnel reference and the...

UBUNTU-CVE-2026-98615

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: Set AWFLUSHMODE alongside AWFLUSH when flushing the mailbox When tearing down the FW mailbox Rx ring, fbnicmbxresetdescring writes AWCFG with FLUSH set and everything else, BME included, cleared. Clearing BME halts th...

UBUNTU-CVE-2026-98651

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Properly handle NULL pointer in datcondsetstoragekey Some callers pass NULL as oldkey. Calling pagecondsetstoragekey will cause that NULL pointer to get dereferenced. Fix by checking for NULL and assigning the pointer ...

UBUNTU-CVE-2026-98692

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Make the DP tunnel activation callback mandatory tbtunnelallocdp takes an optional callback which is run from dprxwork once the DPRX capabilities read has completed. Without that callback tbdpdprxstart reads the...