CVE-2026-46258

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Avoid NULL dereference in linehandlecreate In linehandlecreate, there is a statement like this: retainandnullptrlh; Soon after, there is a debug printout that dereferences "lh", which will crash things. Avoid the cras...

CVE-2026-46259

In the Linux kernel, the following vulnerability has been resolved: procfs: fix missing RCU protection when reading realparent in dotaskstat When reading /proc/pid/stat, dotaskstat accesses task-realparent without proper RCU protection, which leads to: cpu 0 cpu 1 ----- ----- dotaskstat var =...

CVE-2026-46257

In the Linux kernel, the following vulnerability has been resolved: clocksource/drivers/timer-sp804: Fix an Oops when readcurrenttimer is called on ARM32 platforms where the SP804 is not registered as the schedclock. On SP804, the delay timer shares the same clkevt instance with schedclock. On so...

CVE-2026-46250

In the Linux kernel, the following vulnerability has been resolved: MIPS: Work around LLVM bug when gp is used as global register variable On MIPS, currentthreadinfo is defined as global register variable locating in $gp, and is simply assigned with new address during kernel relocation. This...

CVE-2026-46251

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix blockgrouptree dirtylist corruption When the incompat flag EXTENTTREEV2 is set, we unconditionally add the block group tree to the switchcommits list before calling switchcommitroots, as we do for the tree root and the...

CVE-2026-46248

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: clear stale link mapping of ahvif-linksmap When an arvif is initialized in non-AP STA mode but MLO connection preparation fails before the arvif is created arvif-iscreated remains false, the error path attempts to...

CVE-2026-46252

In the Linux kernel, the following vulnerability has been resolved: regulator: core: fix locking in regulatorresolvesupply error path If late enabling of a supply regulator fails in regulatorresolvesupply, the code currently triggers a lockdep warning: WARNING: drivers/regulator/core.c:2649 at...

CVE-2026-46245

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix dclink NULL handling in HPD init amdgpudmhpdinit may see connectors without a valid dclink. The code already checks dclink for the polling decision, but later unconditionally dereferences it when setting up H...

CVE-2026-46246

In the Linux kernel, the following vulnerability has been resolved: power: supply: pm8916lbc: Fix use-after-free for extcon in IRQ handler Using the devm variant for requesting IRQ before the devm variant for allocating/registering the extcon handle, means that the extcon handle will be...

CVE-2026-46247

In the Linux kernel, the following vulnerability has been resolved: clk: qcom: gfx3d: add parent to parent request map After commit d228ece36345 "clk: divider: remove roundrate in favor of determinerate" determining GFX3D clock rate crashes, because the passed parent map doesn't provide the...

CVE-2025-71313

In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: Add missing NULL check for allocworkqueue allocworkqueue can return NULL on memory allocation failure. Without proper error checking, this may lead to a NULL pointer dereference when queuework is later called with...

CVE-2025-71314

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Recover from panthorgpuflushcaches failures We have seen a few cases where the whole memory subsystem is blocked and flush operations never complete. When that happens, we want to: - schedule a reset, so we can recov...

UBUNTU-CVE-2026-46259

In the Linux kernel, the following vulnerability has been resolved: procfs: fix missing RCU protection when reading realparent in dotaskstat When reading /proc/pid/stat, dotaskstat accesses task-realparent without proper RCU protection, which leads to: cpu 0 cpu 1 ----- ----- dotaskstat var =...

UBUNTU-CVE-2026-46251

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix blockgrouptree dirtylist corruption When the incompat flag EXTENTTREEV2 is set, we unconditionally add the block group tree to the switchcommits list before calling switchcommitroots, as we do for the tree root and the...

UBUNTU-CVE-2026-46266

In the Linux kernel, the following vulnerability has been resolved: inet: RAW sockets using IPPROTORAW MUST drop incoming ICMP Yizhou Zhao reported that simply having one RAW socket on protocol IPPROTORAW 255 was dangerous. socketAFINET, SOCKRAW, 255; A malicious incoming ICMP packet can set the...

UBUNTU-CVE-2026-46273

In the Linux kernel, the following vulnerability has been resolved: ibmveth: Disable GSO for packets with small MSS Some physical adapters on Power systems do not support segmentation offload when the MSS is less than 224 bytes. Attempting to send such packets causes the adapter to freeze, stoppi...

UBUNTU-CVE-2026-46248

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: clear stale link mapping of ahvif-linksmap When an arvif is initialized in non-AP STA mode but MLO connection preparation fails before the arvif is created arvif-iscreated remains false, the error path attempts to...

UBUNTU-CVE-2026-46246

In the Linux kernel, the following vulnerability has been resolved: power: supply: pm8916lbc: Fix use-after-free for extcon in IRQ handler Using the devm variant for requesting IRQ before the devm variant for allocating/registering the extcon handle, means that the extcon handle will be...

UBUNTU-CVE-2026-46267

In the Linux kernel, the following vulnerability has been resolved: nfc: hci: shdlc: Stop timers and work before freeing context llcshdlcdeinit purges SHDLC skb queues and frees the llcshdlc structure while its timers and state machine work may still be active. Timer callbacks can schedule smwork...

UBUNTU-CVE-2026-46245

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix dclink NULL handling in HPD init amdgpudmhpdinit may see connectors without a valid dclink. The code already checks dclink for the polling decision, but later unconditionally dereferences it when setting up H...