CVE-2026-74374 md/raid1,raid10: fix error-path detection with md_cloned_bio()

In the Linux kernel, the following vulnerability has been resolved: md/raid1,raid10: fix error-path detection with mdclonedbio Detect the error path using mdclonedbio instead of relying on r1bio in raid1 or r10bio-readslot in raid10, which may be NULL or -1 after splitting and resubmitting a fail...

EUVD-2026-59501

In the Linux kernel, the following vulnerability has been resolved: bpf: Take mmaplock in zappages zapvmarange requires the owning mm's mmaplock to be held. Taking mmapreadlock under arena-lock would AB-BA against arenavmclose and arenamapmmap, both of which run with mmapwritelock held and then...

CVE-2026-74354 bpf: Take mmap_lock in zap_pages()

In the Linux kernel, the following vulnerability has been resolved: bpf: Take mmaplock in zappages zapvmarange requires the owning mm's mmaplock to be held. Taking mmapreadlock under arena-lock would AB-BA against arenavmclose and arenamapmmap, both of which run with mmapwritelock held and then...

CVE-2026-74354

CVE-2026-74354 : In the Linux kernel, a vulnerability in the BPF zap_pages path is resolved by changing how mmap_lock is taken for zap_vma_range(). The root cause is that zap_vma_range() requires the owning mm’s mmap_lock to be held, and taking mmap_read_lock under arena->lock could AB-BA agai...

CVE-2026-74354 bpf: Take mmap_lock in zap_pages()

In the Linux kernel, the following vulnerability has been resolved: bpf: Take mmaplock in zappages zapvmarange requires the owning mm's mmaplock to be held. Taking mmapreadlock under arena-lock would AB-BA against arenavmclose and arenamapmmap, both of which run with mmapwritelock held and then...

CVE-2026-74337 bpf: Fix NMI/tracepoint re-entry deadlock on lru locks

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 bpflrupopfree/pushfree already hold on the same CPU, AA-deadlocking. Lockdep reports...

CVE-2026-74337

CVE-2026-74337 describes a Linux kernel vulnerability where NMI/tracepoint BPF programs could re-enter per-CPU or global LRU locks held by bpf_lru_pop_free()/push_free(), causing AA-deadlock. The fix converts LRU lock sites to rqspinlock_t and adds a recovery path for failure windows to avoid nod...

EUVD-2026-59484

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 bpflrupopfree/pushfree already hold on the same CPU, AA-deadlocking. Lockdep reports...

CVE-2026-74337 bpf: Fix NMI/tracepoint re-entry deadlock on lru locks

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 bpflrupopfree/pushfree already hold on the same CPU, AA-deadlocking. Lockdep reports...

CVE-2026-74331 firmware_loader: Fix recursive lock in device_cache_fw_images()

In the Linux kernel, the following vulnerability has been resolved: firmwareloader: Fix recursive lock in devicecachefwimages A recursive locking deadlock can occur in the firmware loader's power management notification handler. During system suspend or hibernation preparation, fwpmnotify calls...

CVE-2026-74331

CVE-2026-74331 (Linux kernel) : A deadlock arises in the firmware_loader during suspend/hibernate prep due to a recursive lock on fw_lock in device_cache_fw_images(). The sequence: fw_pm_notify() updates firmware cache state to FW_LOADER_START_CACHE while holding fw_lock, then iterates devices wi...

EUVD-2026-59478

In the Linux kernel, the following vulnerability has been resolved: firmwareloader: Fix recursive lock in devicecachefwimages A recursive locking deadlock can occur in the firmware loader's power management notification handler. During system suspend or hibernation preparation, fwpmnotify calls...

CVE-2026-74331 firmware_loader: Fix recursive lock in device_cache_fw_images()

In the Linux kernel, the following vulnerability has been resolved: firmwareloader: Fix recursive lock in devicecachefwimages A recursive locking deadlock can occur in the firmware loader's power management notification handler. During system suspend or hibernation preparation, fwpmnotify calls...

EUVD-2026-59466

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock waiting for ticket during data relocation When performing data relocation on a zoned filesystem, BTRFS can deadlock in handlereservetickets. The relocation process is waiting on a space reservation tick...

CVE-2026-74319 btrfs: zoned: fix deadlock waiting for ticket during data relocation

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock waiting for ticket during data relocation When performing data relocation on a zoned filesystem, BTRFS can deadlock in handlereservetickets. The relocation process is waiting on a space reservation tick...

CVE-2026-74319

CVE-2026-74319 documents a deadlock in the Linux kernel's BTRFS when performing data relocation on zoned filesystems. The relocation process can deadlock while waiting for a space reservation ticket that it itself would free, because the ticket cannot be fulfilled. The fix introduces a new flush ...

CVE-2026-74319 btrfs: zoned: fix deadlock waiting for ticket during data relocation

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock waiting for ticket during data relocation When performing data relocation on a zoned filesystem, BTRFS can deadlock in handlereservetickets. The relocation process is waiting on a space reservation tick...

CVE-2026-74318 btrfs: fix deadlock cloning inline extent when using flushoncommit

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock cloning inline extent when using flushoncommit In commit b48c980b6a7e "btrfs: fix deadlock between reflink and transaction commit when using flushoncommit" a deadlock was fixed between reflinks and transaction...

CVE-2026-74318 btrfs: fix deadlock cloning inline extent when using flushoncommit

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock cloning inline extent when using flushoncommit In commit b48c980b6a7e "btrfs: fix deadlock between reflink and transaction commit when using flushoncommit" a deadlock was fixed between reflinks and transaction...

EUVD-2026-59465

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock cloning inline extent when using flushoncommit In commit b48c980b6a7e "btrfs: fix deadlock between reflink and transaction commit when using flushoncommit" a deadlock was fixed between reflinks and transaction...