CVE-2026-45949 hwrng: core - use RCU and work_struct to fix race condition

In the Linux kernel, the following vulnerability has been resolved: hwrng: core - use RCU and workstruct to fix race condition Currently, hwrngfill is not cleared until the hwrngfillfn thread exits. Since hwrngunregister reads hwrngfill outside the rngmutex lock, a concurrent hwrngunregister may...

CVE-2026-45949 hwrng: core - use RCU and work_struct to fix race condition

In the Linux kernel, the following vulnerability has been resolved: hwrng: core - use RCU and workstruct to fix race condition Currently, hwrngfill is not cleared until the hwrngfillfn thread exits. Since hwrngunregister reads hwrngfill outside the rngmutex lock, a concurrent hwrngunregister may...

CVE-2026-45895

Mode C: The CVE-2026-45895 issue affects the Linux kernel quota handling when a filesystem is frozen. quotactl_block() retries while the freezer holds SB_FREEZE_WRITE, leading to a livelock with synchronize_rcu() and causing a freezer hang and 100% CPU on the quota task. The documented fix adds c...

CVE-2026-45933

In the Linux kernel, the following vulnerability has been resolved: bpf: Preserve id of register in synclinkedregs synclinkedregs copies the id of knownreg to reg when propagating bounds of knownreg to reg using the off of knownreg, but when knownreg was linked to reg like: knownreg = reg ; both...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from an error in DMA synchronization direction in the crypto Atmel-TDES module. This vulnerability may...

PT-2026-43854

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1 Description In the KVM nSVM component, the nested sync control from vmcb02 function fails to synchronize the int state field, specifically bit 0 SVM INTERRUPT SHADOW MASK, from vmcb02 to the cached...

CVE-2026-46077

In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-tdes - fix DMA sync direction Before DMA output is consumed by the CPU, -dmaaddrout must be synced with dmasyncsingleforcpu instead of dmasyncsinglefordevice. Using the wrong direction can return stale cache data on...

PT-2026-43912

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the md/md-llbitmap component where the system fails to check the In sync flag when reading bitmap pages from member disks. The code iterates through all rdevs and read...

Amazon Linux 2023 : valkey, valkey-devel (ALAS2023-2026-1748)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1748 advisory. Redis is an in-memory data structure store. In redis-server from 7.2.0 until 8.6.3, the unblock client flow does not handle an error return from processCommandAndResetClient when re-executing ...

CVE-2026-23631

A flaw was found in Redis, an in-memory data structure store. An authenticated attacker can exploit a use-after-free vulnerability in redis-server with Lua scripting. This occurs through the master-replica synchronization mechanism on replicas where replica-read-only is disabled or can be disable...

xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential memory corruption

A flaw was found in the X.Org X server. This use-after-free vulnerability occurs in the XSYNC fence triggering logic, specifically within the miSyncTriggerFence function. An attacker with access to the X11 server can exploit this without user interaction, leading to a server crash and potentially...

nimiq-primitives: Panic DoS in trie chunk processing via ROOT-keyed item

Impact A remote, unauthenticated denial-of-service vulnerability in MerkleRadixTrie::putchunk allows any state-sync peer to crash any node performing state synchronization freshly joining nodes and recovering nodes. A malicious peer can respond to a RequestChunk with a ResponseChunk::Chunk whose...

GHSA-MW3Q-R9WH-H2FF nimiq-primitives: Panic DoS in trie chunk processing via ROOT-keyed item

Impact A remote, unauthenticated denial-of-service vulnerability in MerkleRadixTrie::putchunk allows any state-sync peer to crash any node performing state synchronization freshly joining nodes and recovering nodes. A malicious peer can respond to a RequestChunk with a ResponseChunk::Chunk whose...

Incorrect Synchronization

Overview @sveltejs/kit is a SvelteKit framework and CLI Affected versions of this package are vulnerable to Incorrect Synchronization via the query.batch function. An attacker can access data belonging to other users by exploiting a race condition that causes concurrent requests from different...

PT-2026-42637

Impact A remote, unauthenticated denial-of-service vulnerability in MerkleRadixTrie::put chunk allows any state-sync peer to crash any node performing state synchronization freshly joining nodes and recovering nodes. A malicious peer can respond to a RequestChunk with a ResponseChunk::Chunk whose...

PT-2026-42672

Name of the Vulnerable Software and Affected Versions core-rs-albatross affected versions not specified Description A remote, unauthenticated denial-of-service issue exists in the MerkleRadixTrie::put chunk function. A malicious state-sync peer can cause a node to crash by responding to a...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: atm: nicstar: Fixed a possible use-after-free in nicstarcleanup The remove path of this module calls deltimer. However, that function does not wait until the timer handler finishes. This means that the timer handler may still be...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Created a persistent INTx handler. There exists a vulnerability where the eventfd for INTx signaling can be deconfigured. This causes the IRQ handler to be unregistered, but it still allows eventfds to be signaled with ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: Fixed a deadlock in the tc route query code The cited commit caused a ABBA deadlock0 when peer flows were created while holding the devcom rw semaphore. Due to the peer flow offload implementation, the lock is taken...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Avoid consuming a stale esr value when an SError occurs When any exception other than an IRQ occurs, the CPU updates the ESREL2 register with the exception syndrome. An SError may also become pending, and will be...