855 matches found
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 a lack of mutex locks around the acquisition instrumentation level...
The vulnerability of the check_for_locks() function in the fs/nfsd/nfs4state.c module of the Linux kernel-based NFS file system allows a attacker to trigger a service failure.
The vulnerability of the checkforlocks function in the fs/nfsd/nfs4state.c module of the Linux kernel-based Network File System server is related to improper checking of serialization. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...
PT-2024-28075
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.9.0-rc6 Description The issue arises from the reinitialization of the whole EST structure, which resets the mutex lock embedded in the EST structure and triggers a warning. To address this, the lock is moved to...
SUSE CVE-2024-27005
In the Linux kernel, the following vulnerability has been resolved: interconnect: Don't access reqlist while it's being manipulated The icclock mutex was split into separate icclock and iccbwlock mutexes in 1 to avoid lockdep splats. However, this didn't adequately protect access to...
CVE-2024-27072 media: usbtv: Remove useless locks in usbtv_video_free()
In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Remove useless locks in usbtvvideofree Remove locks calls in usbtvvideofree because are useless and may led to a deadlock as reported here: https://syzkaller.appspot.com/x/bisect.txt?x=166dc872180000 Also remove...
CVE-2024-27072 media: usbtv: Remove useless locks in usbtv_video_free()
In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Remove useless locks in usbtvvideofree Remove locks calls in usbtvvideofree because are useless and may led to a deadlock as reported here: https://syzkaller.appspot.com/x/bisect.txt?x=166dc872180000 Also remove...
CVE-2024-27072
In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Remove useless locks in usbtvvideofree Remove locks calls in usbtvvideofree because are useless and may led to a deadlock as reported here: https://syzkaller.appspot.com/x/bisect.txt?x=166dc872180000 Also remove...
kernel: memcg does not limit the number of POSIX file locks allowing memory exhaustion
A flaw was found in the filelockinit in fs/locks.c function in the Linux kernel. This issue can lead to host memory exhaustion due to memcg not limiting the number of Portable Operating System Interface POSIX file locks...
Vyper 安全漏洞
Vyper is the Pythonic smart contract language for EVM. A security vulnerability exists in Vyper 0.3.10 and earlier versions, which stems from a default function that does not take into account non-re-entrant keys and does not emit locks...
PT-2024-28088
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition vulnerability has been resolved in the Linux kernel, specifically in the usb: gadget: u audio component. The issue occurred due to the use of controls after free during...
CVE-2024-26917 scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock"
In the Linux kernel, the following vulnerability has been resolved: scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip-ctlrlock" This reverts commit 1a1975551943f681772720f639ff42fbaa746212. This commit causes interrupts to be lost for FCoE devices, since it changed sping locks from "bh" to...
CVE-2024-26917: Undefined Security Weakness
In the Linux kernel, the following vulnerability has been resolved: scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip-ctlrlock" This reverts commit 1a1975551943f681772720f639ff42fbaa746212. This commit causes interrupts to be lost for FCoE devices, since it changed sping locks from "bh" to...
Crickets from Chirp Systems in Smart Lock Key Leak
The U.S. government is warning that "smart locks" securing entry to an estimated 50,000 dwellings nationwide contain hard-coded credentials that can be used to remotely open any of the locks. The locks maker Chirp Systems remains unresponsive, even though it was first notified about the critical...
PT-2024-10500
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.9.0-rc2-rt1+ 7 Description The issue is related to the drop monitor component in the Linux kernel, which is problematic for RT kernels due to the use of spin locks as sleeping locks. This causes a splat error...
CVE-2023-52638
A vulnerability was found in the Linux kernel's Controller Area Network CAN protocol, within the J1939 protocol implementation. This issue occurs due to a potential deadlock caused by a race condition involving three locks: j1939sockslock, activesessionlistlock, and sksessionqueuelock. This issue...
DEBIAN-CVE-2023-52638
In the Linux kernel, the following vulnerability has been resolved: can: j1939: prevent deadlock by changing j1939sockslock to rwlock The following 3 locks would race against each other, causing the deadlock situation in the Syzbot bug report: - j1939sockslock - activesessionlistlock -...
Dormakaba Locks Used in Millions of Hotel Rooms Could Be Cracked in Seconds
Security vulnerabilities discovered in Dormakaba's Saflok electronic RFID locks used in hotels could be weaponized by threat actors to forge keycards and stealthily slip into locked rooms. The shortcomings have been collectively named Unsaflok by researchers Lennert Wouters, Ian Carroll, rqu,...
Security Vulnerability in Saflok’s RFID-Based Keycard Locks
Its pretty devastating: Today, Ian Carroll, Lennert Wouters, and a team of other security researchers are revealing a hotel keycard hacking technique they call Unsaflok. The technique is a collection of security vulnerabilities that would allow a hacker to almost instantly open several models of...
Canada revisits decision to ban Flipper Zero
In February 2024 the Canadian government announced plans to ban the sale of the Flipper Zero, mainly because of its reported use to steal cars. The Flipper Zero is a portable device that can be used in penetration testing with a focus on wireless devices and access control systems. If that doesnt...
