CVE-2026-23018 btrfs: release path before initializing extent tree in btrfs_read_locked_inode()

In the Linux kernel, the following vulnerability has been resolved: btrfs: release path before initializing extent tree in btrfsreadlockedinode In btrfsreadlockedinode we are calling btrfsinitfileextenttree while holding a path with a read locked leaf from a subvolume tree, and...

CVE-2026-24825 a memory leak in ydb-platform/ydb with use of yajl_tree_parse function from src/yail module, which will cause out-of-memory in server and cause crash.

Missing Release of Memory after Effective Lifetime vulnerability in ydb-platform ydb contrib/libs/yajl modules. This vulnerability is associated with program files yailtree.C. This issue affects ydb: through 24.4.4.2...

CVE-2026-24825 a memory leak in ydb-platform/ydb with use of yajl_tree_parse function from src/yail module, which will cause out-of-memory in server and cause crash.

Missing Release of Memory after Effective Lifetime vulnerability in ydb-platform ydb contrib/libs/yajl modules. This vulnerability is associated with program files yailtree.C. This issue affects ydb: through 24.4.4.2...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fixed an assertion issue when building the free space tree. When building the free space tree with the block group tree feature enabled, an assertion failure may occur like this: BTRFS info device loop0 state M: rebuilding...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/sched: Returns NULL when htblookupleaf encounters an empty rbtree. htblookupleaf has a BUG that can be triggered with the following commands: tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb default 1 tc class...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: schhfsc: made hfscqlennotify idempotent. hfscqlennotify itself is not idempotent, and it is not friendly to its callers, like fqcodeldequeue. We need to make it idempotent to ease the work of qdisctreereducebacklog callers: 1...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mapletree: Fixed the MASTATEPREALLOC flag in maspreallocate. The preallocation flag is temporarily cleared when explicit requests for allocations are made. Existing allocations are already counted against the request through...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: Adjust the subpage bit start based on the sector size. When running machines with a 64k page size and a 16k node size, we began to encounter tree log corruption in production. This occurred because we sometimes did not wri...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: Fully initialize struct nfconncounttuple in inserttree Since commit b36e4523d4d5 "netfilter: nfconncount: fix garbage collection confirm race", cpu and jiffies32 were introduced to the struct...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net/sched: Restricted conditions were added for adding duplicate netems into a qdisc tree. The duplication prevention logic of netemenqueue breaks when a netem resides in a qdisc tree along with other netems. This can lead to ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: jfs: Upper bound check of the tree index in dbAllocAG When calculating the tree index in dbAllocAG, we never check whether we are out of bounds relative to the size of the tree. This could occur in a scenario where the filesystem...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix race between quota disable and quota rescan ioctl There is a race between a task that disables quotas and another task that runs the rescan ioctl. This can lead to a use-after-free of qgroup records from the...

PT-2026-4900

Missing Release of Memory after Effective Lifetime vulnerability in ydb-platform ydb contrib/libs/yajl modules. This vulnerability is associated with program files yail tree.C. This issue affects ydb: through 24.4.4.2...

YDB security vulnerabilities

YDB is an open-source distributed SQL database developed by the YDB Platform. Versions of YDB prior to 24.4.4.2 contained security vulnerabilities. These vulnerabilities stemmed from the program file yailtree.C failing to release memory after a valid lifecycle was completed...

Benchmarking Machine Learning Models for IoT Malware Detection under Data Scarcity and Drift

The rapid expansion of the Internet of Things IoT in domains such as smart cities, transportation, and industrial systems has heightened the urgency of addressing their security vulnerabilities. IoT devices often operate under limited computational resources, lack robust physical safeguards, and...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37988)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37988 advisory. - In the Linux kernel, the following vulnerability has been resolved: fix a couple of races in MNTTREEBENEATH...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38059)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38059 advisory. - In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if...

Azure Linux 3.0 Security Update: hyperv-daemons (CVE-2024-27058)

The version of hyperv-daemons installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-27058 advisory. - In the Linux kernel, the following vulnerability has been resolved: tmpfs: fix race on handling dquo...

Azure Linux 3.0 Security Update: kernel (CVE-2025-22079)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-22079 advisory. - In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate ltreedepth to avoid...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21658)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21658 advisory. - In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if...