CVE-2024-42250: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: cachefiles: add missing lock protection when polling Add missing lock protection in poll routine when iterating xarray, otherwise: Even with RCU read lock held, only the slot of the radix tree is ensured to be pinned there, while...

CVE-2024-42245: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: Revert "sched/fair: Make sure to try to detach at least one movable task" This reverts commit b0defa7ae03ecf91b8bfd10ede430cff12fcbd06. b0defa7ae03ec changed the load balancing logic to ignore env.maxloop if all tasks examined to...

CVE-2024-42114: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: restrict NL80211ATTRTXQQUANTUM values syzbot is able to trigger softlockups, setting NL80211ATTRTXQQUANTUM to 2^31. We had a similar issue in schfq, fixed with commit d9e15a273306 "pktsched: fq: do not accept sill...

CVE-2022-48785: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: use rcu-safe version of ipv6getlladdr Some time ago 8965779d2c0e "ipv6,mcast: always hold idev-lock before mcalock" switched ipv6getlladdr to ipv6getlladdr, which is rcu-unsafe version. That was OK, because idev-lock...

CVE-2022-48810: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: ipmr,ip6mr: acquire RTNL before calling ip6mrfreetable on failure path ip6mrfreetable can only be called under RTNL lock. RTNL: assertion failed at net/core/dev.c 10367 WARNING: CPU: 1 PID: 5890 at net/core/dev.c:10367...

CVE-2024-40980: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: dropmonitor: replace spinlock by rawspinlock tracedropcommon is called with preemption disabled, and it acquires a spinlock. This is problematic for RT kernels because spinlocks are sleeping locks in this configuration, which...

CVE-2024-40972: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: ext4: do not create EA inode under buffer lock ext4xattrsetentry creates new EA inodes while holding buffer lock on the external xattr block. This is problematic as it nests all the allocation locking which acquires locks on othe...

CVE-2024-40922: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: iouring/rsrc: don't lock while !TASKRUNNING There is a report of iorsrcrefquiesce locking a mutex while not TASKRUNNING, which is due to forgetting restoring the state back after ioruntaskworksig and attempts to break out of the...

CVE-2024-40981: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bypass empty buckets in batadvpurgeorigref Many syzbot reports are pointing to soft lockups in batadvpurgeorigref 1 Root cause is unknown, but we can avoid spending too much time there and perhaps get more interesting...

Libvirt: improper locking in virstoragepoolobjlistsearch may lead to denial of service

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CVE-2024-38664: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: drm: zynqmpdpsub: Always register bridge We must always register the DRM bridge, since zynqmpdphpdworkfunc calls drmbridgehpdnotify, which in turn expects hpdmutex to be initialized. We do this before zynqmpdpsubdrminit since tha...

CVE-2023-52884: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: Input: cyapa - add missing input core locking to suspend/resume functions Grab input-mutex during suspend/resume functions like it is done in other input drivers. This fixes the following warning during system suspend/resume cycl...

CVE-2024-38634: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Lock port-lock when calling uarthandlectschange uarthandlectschange has to be called with port lock taken, Since we run it in a separate work, the lock may not be taken at the time of running. Make sure that it's...

CVE-2024-38780: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: dma-buf/sw-sync: don't enable IRQ from syncprintobj Since commit a6aa8fca4d79 "dma-buf/sw-sync: Reduce irqsave/irqrestore from known context" by error replaced spinunlockirqrestore with spinunlockirq for both syncdebugfsshow and...

CVE-2021-47587: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: net: systemport: Add global locking for descriptor lifecycle The descriptor list is a shared resource across all of the transmit queues, and the locking mechanism used today only protects concurrency across a given transmit queue...

CVE-2024-36976: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: Revert "media: v4l2-ctrls: show all owned controls in logstatus" This reverts commit 9801b5b28c6929139d6fceeee8d739cc67bb2739. This patch introduced a potential deadlock scenario: Wed May 8 10:02:06 2024 Possible unsafe locking...

CVE-2024-32900

In lwisfencesignal of lwisdebug.c, there is a possible Use after Free due to improper locking. This could lead to local escalation of privilege from halcameradefault SELinux label with no additional execution privileges needed. User interaction is not needed for exploitation...

Google Pixel Security Breach

Google Pixel is a smartphone from Google, an American company. A security vulnerability exists in Google Pixel, which stems from an improper locking of the lwisfencesignal module of lwisdebug.c, with possible post-release reuse...

PT-2024-24953 · Google · Android

Name of the Vulnerable Software and Affected Versions: Android versions prior to the fixed version Description: The issue is related to a possible Use after Free due to improper locking in the lwis fence signal function of lwis debug.c. This could lead to local escalation of privilege from the ha...

The vulnerability of the nf_tables_abort() function in the netfilter component of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the nftablesabort function in the net/netfilter/nftablesapi.c module of the Linux kernel’s netfilter component is related to improper resource locking. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of...