drm/xe: Fix taking invalid lock on wedge

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Linux Distros Unpatched Vulnerability : CVE-2021-47091

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: mac80211: fix locking in ieee80211startap error path We need to hold the local-mtx to releas...

The vulnerability of the dma_buf_vmap() function in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the dmabufvmap function in the Linux operating system is related to incorrect resource locking. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-38372 RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling xastore and xaerase were used without holding the proper lock, which led to a lockdep warning due to unsafe RCU usage. This patch replaces them with xastore and xaerase...

CVE-2025-38372

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling xastore and xaerase were used without holding the proper lock, which led to a lockdep warning due to unsafe RCU usage. This patch replaces them with xastore and xaerase...

CVE-2025-38353

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix taking invalid lock on wedge If device wedges on e.g. GuC upload, the submission is not yet enabled and the state is not even initialized. Protect the wedge call so it does nothing in this case. It fixes the following...

CVE-2025-38338 fs/nfs/read: fix double-unlock bug in nfs_return_empty_folio()

In the Linux kernel, the following vulnerability has been resolved: fs/nfs/read: fix double-unlock bug in nfsreturnemptyfolio Sometimes, when a file was read while it was being truncated by another NFS client, the kernel could deadlock because foliounlock was called twice, and the second call wou...

kernel: ndisc: use RCU protection in ndisc_alloc_skb()

A vulnerability was found in the Linux kernel's IPv6 Neighbor Discovery NDISC subsystem, which manages network neighbor information. The issue arises from improper synchronization mechanisms when allocating socket buffers skbuff in the ndiscallocskb function. Specifically, the function can be...

CVE-2022-49989

In the Linux kernel, the following vulnerability has been resolved: xen/privcmd: fix error exit of privcmdioctldmop The error exit of privcmdioctldmop is calling unlockpages potentially with pages being NULL, leading to a NULL dereference. Additionally lockpages doesn't check for pinuserpagesfast...

CVE-2022-50045

In the Linux kernel, the following vulnerability has been resolved: powerpc/pci: Fix getphbnumber locking The recent change to getphbnumber causes a DEBUGATOMICSLEEP warning on some systems: BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 inatomic: 1, irqsdisabled...

CVE-2022-49989

In the Linux kernel, the following vulnerability has been resolved: xen/privcmd: fix error exit of privcmdioctldmop The error exit of privcmdioctldmop is calling unlockpages potentially with pages being NULL, leading to a NULL dereference. Additionally lockpages doesn't check for pinuserpagesfast...

CVE-2022-50045

CVE-2022-50045 is a Linux kernel issue affecting the powerpc/pci path. The vulnerability arose from a locking interaction in get_phb_number(), which could cause a DEBUG_ATOMIC_SLEEP warning when sleep-prone OF routines are called while a hose_spinlock is held. The resolution involves modifying ge...

CVE-2022-50045

In the Linux kernel, the following vulnerability has been resolved: powerpc/pci: Fix getphbnumber locking The recent change to getphbnumber causes a DEBUGATOMICSLEEP warning on some systems: BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 inatomic: 1, irqsdisabled...

CVE-2022-50045 powerpc/pci: Fix get_phb_number() locking

In the Linux kernel, the following vulnerability has been resolved: powerpc/pci: Fix getphbnumber locking The recent change to getphbnumber causes a DEBUGATOMICSLEEP warning on some systems: BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 inatomic: 1, irqsdisabled...

CVE-2022-50045 powerpc/pci: Fix get_phb_number() locking

In the Linux kernel, the following vulnerability has been resolved: powerpc/pci: Fix getphbnumber locking The recent change to getphbnumber causes a DEBUGATOMICSLEEP warning on some systems: BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 inatomic: 1, irqsdisabled...

CVE-2022-49998 rxrpc: Fix locking in rxrpc's sendmsg

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix locking in rxrpc's sendmsg Fix three bugs in the rxrpc's sendmsg implementation: 1 rxrpcnewclientcall should release the socket lock when returning an error from rxrpcgetcallslot. 2 rxrpcwaitfortxwindowintr will return...

CVE-2025-38005

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma: Add missing locking Recent kernels complain about a missing lock in k3-udma.c when the lock validator is enabled: 4.128073 WARNING: CPU: 0 PID: 746 at drivers/dma/ti/../virt-dma.h:169...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a locking issue in the sendmsg implementation of rxrpc, which could lead to a race condition...

CVE-2025-38002

CVE-2025-38002 concerns the Linux kernel io_uring/fdinfo path. The fix acquires the ctx->uring_lock around io_uring_show_fdinfo() and wraps the whole process in a ->uring_lock_trylock, returning no output if the lock can’t be grabbed. This addresses a race when the ring is actively resized,...

CVE-2025-37999 fs/erofs/fileio: call erofs_onlinefolio_split() after bio_add_folio()

In the Linux kernel, the following vulnerability has been resolved: fs/erofs/fileio: call erofsonlinefoliosplit after bioaddfolio If bioaddfolio fails because it is full, erofsfileioscanfolio needs to submit the I/O request via erofsfileiorqsubmit and allocate a new I/O request with an empty stru...