CVE-2026-72174 fs/proc/task_mmu: fix hugetlb self-deadlock in pagemap_scan_pte_hole()

In the Linux kernel, the following vulnerability has been resolved: fs/proc/taskmmu: fix hugetlb self-deadlock in pagemapscanptehole A PAGEMAPSCAN ioctl requesting PMSCANWPMATCHING on a hugetlb VMA hangs the calling thread, unkillably, as soon as the scan reaches an unpopulated part of the range:...

EUVD-2026-58910

In the Linux kernel, the following vulnerability has been resolved: tpm: tpmtisspi: Use waitwoken in waitfortmpstat waiteventinterruptibletimeout evaluates its condition after setting the current task state to TASKINTERRUPTIBLE. With CONFIGDEBUGATOMICSLEEP this triggers a warning when the IRQ wai...

CVE-2026-72142 i2c: imx: fix locked bus on SMBus block-read of 0 (atomic)

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: fix locked bus on SMBus block-read of 0 atomic SMBus 3.1 6.5.7 allows a Block Read byte count of 0, but the atomic polling path rejects it as -EPROTO. Worse, it returns without a NACK+STOP: the next receive cycle has...

CVE-2026-72142

CVE-2026-72142 affects the Linux kernel i2c/imx driver, fixing a locked bus on SMBus block-read of 0 (atomic). The vulnerability occurs when SMBus 3.1 6.5.7 allows a Block Read byte count of 0 but the atomic path rejects it (-EPROTO) and can start a new receive cycle, leaving SDA held and the bus...

CVE-2026-72142 i2c: imx: fix locked bus on SMBus block-read of 0 (atomic)

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: fix locked bus on SMBus block-read of 0 atomic SMBus 3.1 6.5.7 allows a Block Read byte count of 0, but the atomic polling path rejects it as -EPROTO. Worse, it returns without a NACK+STOP: the next receive cycle has...

EUVD-2026-58900

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: fix locked bus on SMBus block-read of 0 atomic SMBus 3.1 6.5.7 allows a Block Read byte count of 0, but the atomic polling path rejects it as -EPROTO. Worse, it returns without a NACK+STOP: the next receive cycle has...

CVE-2026-72141

CVE-2026-72141 covers a Linux kernel issue in the i2c/imx SMBus path where a Block Read with a count of 0 could cause the bus to stay locked. The vulnerability arises because the interrupt-driven state machine incorrectly handles -EPROTO for a zero-byte block read, failing to issue a NACK+STOP an...

EUVD-2026-58899

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: fix locked bus on SMBus block-read of 0 IRQ SMBus 3.1 6.5.7 allows a Block Read byte count of 0, but the interrupt-driven block-read state machine rejects it as -EPROTO. Worse, it returns without a NACK+STOP: the next...

CVE-2026-72141 i2c: imx: fix locked bus on SMBus block-read of 0 (IRQ)

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: fix locked bus on SMBus block-read of 0 IRQ SMBus 3.1 6.5.7 allows a Block Read byte count of 0, but the interrupt-driven block-read state machine rejects it as -EPROTO. Worse, it returns without a NACK+STOP: the next...

CVE-2026-72138 xen/gntdev: fix error handling in ioctl

In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: fix error handling in ioctl When gntdevioctlmapgrantref fails to copy the operation result back to userspace after successfully adding the mapping to the list, the error path returns -EFAULT without releasing the...

CVE-2026-72037 net: lan743x: Initialize eth_syslock spinlock before use

In the Linux kernel, the following vulnerability has been resolved: net: lan743x: Initialize ethsyslock spinlock before use lan743xhardwareinit calls pci11x1xstrapgetstatus during the PCI11x1x probe sequence. That helper acquires the Ethernet subsystem hardware lock via lan743xhssyslockacquire,...

PT-2026-72520

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Prevent PM resume deadlock in hwctx sync debug bo amdxdna hwctx sync debug bo invokes the hardware hwctx sync debug bo callback while holding xdna-dev lock. The callback may call amdxdna cmd submit, which in turn...

PT-2026-72773

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix NMI/tracepoint re-entry deadlock on lru locks NMI and tracepoint BPF programs can re-enter the per-CPU or global LRU lock that bpf lru pop free/push free already hold on the same CPU, AA-deadlocking. Lockdep reports...

PT-2026-72995

In the Linux kernel, the following vulnerability has been resolved: net: udp tunnel: fix memory leak in udp tunnel nic unregister syzbot reported a memory leak 1 in the UDP tunnel NIC offload code. When device registration fails e.g. in register netdevice, netdev core unwinds by sending a single...

PT-2026-72329

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: fix locked bus on SMBus block-read of 0 IRQ SMBus 3.1 6.5.7 allows a Block Read byte count of 0, but the interrupt-driven block-read state machine rejects it as -EPROTO. Worse, it returns without a NACK+STOP: the next...

PT-2026-72963

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix pending command UAF in EIR updates MGMT OP SET LOCAL NAME is handled asynchronously on powered controllers and can run set name sync. When the controller is BR/EDR capable, set name sync updates the local nam...

PT-2026-72774

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject sleepable BPF LSM CGROUP programs at load time The cgroup shim runs under rcu read lock dont migrate, so we should not attach any sleepable BPF programs there. Add support to the verifier to explicitly reject attempts...

PT-2026-72852

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: fix memory leak in radeon ring restore on lock failure radeon ring restore takes ownership of the data buffer allocated by radeon ring backup. The caller radeon gpu reset only frees it in the non-restore branch; in th...

PT-2026-72314

In the Linux kernel, the following vulnerability has been resolved: can: isotp: fix use-after-free race with concurrent NETDEV UNREGISTER isotp release looked up the bound network device via dev get by index using the stored ifindex. During device unregistration the device is unlisted from the...

PT-2026-72761

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: use kfree rcu for offchannel link in mt76 put vif phy link mt76 put vif phy link frees the offchannel mlink with plain kfree after rcu assign pointerNULL. However, rcu assign pointer only prevents future RCU readers...