CVE-2021-47468: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: isdn: mISDN: Fix sleeping function called from invalid context The driver can call card-isac.release function from an atomic context. Fix this by calling this function after releasing the lock. The following log reveals it:...

CVE-2023-52786: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: ext4: fix racy may inline data check in dio write syzbot reports that the following warning from ext4iomapbegin triggers as of the commit referenced below: if WARNONONCEext4hasinlinedatainode return -ERANGE; This occurs during a...

CVE-2023-52737: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: btrfs: lock the inode in shared mode before starting fiemap Currently fiemap does not take the inode's lock VFS lock, it only locks a file range in the inode's io tree. This however can lead to a deadlock if we have a concurrent...

CVE-2021-47317: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: powerpc/bpf: Fix detecting BPF atomic instructions Commit 91c960b0056672 "bpf: Rename BPFXADD and prepare to encode other atomics in .imm" converted BPFXADD to BPFATOMIC and added a way to distinguish instructions based on the...

CVE-2024-35991: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Convert spinlock to mutex to lock evl workqueue drainworkqueue cannot be called safely in a spinlocked context due to possible task rescheduling. In the multi-task scenario, calling queuework while drainworkqueue...

CVE-2024-35990: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: dma: xilinxdpdma: Fix locking There are several places where either chan-lock or chan-vchan.lock was not held. Add appropriate locking. This fixes lockdep warnings like 31.077578 ------------ cut here ------------ 31.077831...

CVE-2024-35971: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: net: ks8851: Handle softirqs at the end of IRQ thread to fix hang The ks8851irq thread may call ks8851rxpkts in case there are any packets in the MAC FIFO, which calls netifrx. This netifrx implementation is guarded by...

CVE-2024-35818: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Define the ioaw hook as mmiowb Commit fb24ea52f78e0d595852e "drivers: Remove explicit invocations of mmiowb" remove all mmiowb in drivers, but it says: "NOTE: mmiowb has only ever guaranteed ordering in conjunction wit...

CVE-2024-35808: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: md/dm-raid: don't call mdreapsyncthread directly Currently mdreapsyncthread is called from raidmessage directly without holding 'reconfigmutex', this is definitely unsafe because mdreapsyncthread can change many fields that is...

CVE-2023-52689: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: ALSA: scarlett2: Add missing mutex lock around get meter levels As scarlett2meterctlget uses meterlevelmap, the datamutex should be locked while accessing it...

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 the Linux kernel that stems from an improper locking sequence...

The vulnerability of the context_close() function in the drivers/gpu/drm/i915/gem/i915_gem_context.c file of the Intel 8xx/9xx/G3x/G4x/HD Graphics driver for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the contextclose function in the drivers/gpu/drm/i915/gem/i915gemcontext.c file of the Intel 8xx/9xx/G3x/G4x/HD Graphics driver for the Linux operating system is related to improper locking of resources. Exploiting this vulnerability could allow an attacker to compromise the...

CVE-2022-48671: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: cgroup: Add missing cpusreadlock to cgroupattachtaskall syzbot is hitting percpurwsemassertheld&cpuhotpluglock warning at cpusetattach 1, for commit 4f7e7236435ca0ab "cgroup: Fix threadgrouprwsem cpusreadlock deadlock" missed tha...

CVE-2022-48634: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: Fix BUG: sleeping function called from invalid context errors gmacrtcpageflip was holding the eventlock spinlock while calling crtcfuncs-modesetbase which takes wwmutex. The only reason to hold eventlock is to clear...

Improper Locking

vyper is vulnerable to Improper Locking. This vulnerability is due to lack of reentrancy protection in default functions and not respecting nonreentrancy keys and failing to emit the lock, which allows an attacker to bypass the intended security mechanisms...

ZITADEL 安全漏洞

ZITADEL is a modern open source alternative to Auth0, Firebase Auth, AWS Cognito, and Keycloak built for the container and serverless era, open sourced by ZITADEL in Switzerland. A security vulnerability exists in ZITADEL versions prior to 2.50.0 that stems from an improper application locking...

CVE-2024-32648: Improper Locking

Vyper is a pythonic Smart Contract Language for the Ethereum virtual machine. Prior to version 0.3.0, default functions don't respect nonreentrancy keys and the lock isn't emitted. No vulnerable production contracts were found. Additionally, using a lock on a default function is a very sparsely...

CVE-2024-26925: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: release mutex after nftgcseqend from abort path The commit mutex should not be released during the critical section between nftgcseqbegin and nftgcseqend, otherwise, async GC worker could collect expired...

CVE-2021-47192: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: scsi: core: sysfs: Fix hang when device state is set via sysfs This fixes a regression added with: commit f0f82e2476f6 "scsi: core: Fix capacity set to zero after offlinining device" The problem is that after iSCSI recovery, iscs...

CVE-2024-26686: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: fs/proc: dotaskstat: use sig-statslock to gather the threads/children stats locktasksighand can trigger a hard lockup. If NRCPUS threads call dotaskstat at the same time and the process has NRTHREADS, it will spin with irqs...