unbound: Unbound: Denial of Service due to locking inconsistency during RPZ XFR reload

A flaw was found in Unbound. When operating in a multi-threaded configuration with specific Response Policy Zones RPZ using 'rpz-nsip' or 'rpz-nsdname' triggers, a locking inconsistency during an RPZ zone transfer XFR reload can occur. This timing issue may allow an adversary to trigger a heap...

CVE-2026-44608

NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a locking inconsistency vulnerability that when certain conditions are met multi-threaded, RPZ XFR reload, RPZ zone with 'rpz-nsip'/'rpz-nsdname' triggers it could result in heap use-after-free and eventual crash. An adversary can...

EUVD-2026-31087

NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a locking inconsistency vulnerability that when certain conditions are met multi-threaded, RPZ XFR reload, RPZ zone with 'rpz-nsip'/'rpz-nsdname' triggers it could result in heap use-after-free and eventual crash. An adversary can...

CVE-2026-44608

NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a locking inconsistency vulnerability that when certain conditions are met multi-threaded, RPZ XFR reload, RPZ zone with 'rpz-nsip'/'rpz-nsdname' triggers it could result in heap use-after-free and eventual crash. An adversary can...

CVE-2026-44608 Use after free and crash under special conditions in RPZ code

NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a locking inconsistency vulnerability that when certain conditions are met multi-threaded, RPZ XFR reload, RPZ zone with 'rpz-nsip'/'rpz-nsdname' triggers it could result in heap use-after-free and eventual crash. An adversary can...

CVE-2026-44608

Summary: NLnet Labs Unbound versions 1.14.0–1.25.0 contain a locking inconsistency in RPZ handling that can cause a heap use-after-free and crash under specific multi-threaded conditions when an RPZ XFR reload occurs and an RPZ zone is loaded with rpz-nsip or rpz-nsdname triggers. An attacker wou...

Astra Linux – Vulnerability in Ansible

A flaw was discovered in Ansible, where a user’s controller is vulnerable to template injection. This issue can occur when facts used in the template do not include special template characters, especially if the user attempts to embed templates within multi-line YAML strings. This flaw allows...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf: Programs marked as sleepable in the kprobe.multi configuration are rejected during attachment. kprobe.multi programs run in atomic/RCU contexts and cannot sleep. However, the bpfkprobemultilinkattach function did not validat...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: XArray: Fixed the issue with xascreaterange when a multi-index entry is present. If there is already an entry present that is of order = XACHUNKSHIFT when we call xascreaterange, xascreaterange will misinterpret that entry as a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm: multi-gen LRU: fix crash during cgroup migration The lrugenmigratemm function assumes that lrugenaddmm runs before it. This assumption is not true in the following scenario: CPU 1 CPU 2 clone cgroupcanfork cgroupprocswrite...

Astra Linux – Vulnerability in Qemu

A heap-based buffer overflow was discovered in QEMU version 5.0.0 in the SDHCI device emulation support. This vulnerability could occur during a multi-block SDMA transfer using the sdhcisdmatransfermultiBlocks routine in the hw/sd/sdhci.c file. A malicious user or process could exploit this flaw ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: RX, Fix XDP multi-buf frag counting for striding RQ XDP multi-buf programs can modify the layout of the XDP buffer when the program calls bpfxdppulldata or bpfxdpadjusttail. The referenced commit in the fixes tag...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: xilinx: axienet: Fixed BQL accounting for multi-BD TX packets. When a TX packet spans multiple buffer descriptors scatter-gather, axienetfreetxchain sums the actual length of each BD from the descriptor status into an...

Astra Linux – Vulnerability in hiredis

Hiredis is a minimalistic C client library for the Redis database. In affected versions, Hiredis can be vulnerable to integer overflow if maliciously crafted or corrupted RESP mult-bulk protocol data is provided. When parsing mult-bulk array-like replies, Hiredis fails to check whether count...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: hisilicon: Added multi-thread support for DMA channels. When a DMA channel is obtained and tried to be used across multiple threads, it can lead to errors and cause the system to hang. bash % echo 100...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: scsi: smartpqi: Correct device removal for multi-actuator devices. Correct device count for multi-actuator drives, which can cause kernel panics...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: blk-mq: Fixed a possible memory leak when registering the ‘hctx’ structure failed. There is one issue that arises during fault injection tests: An unreferenced object with a size of 512 bytes: bash comm "insmod", pid 308021,...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: autofs: fixed a memory leak in waitqueues in autofscatatonicmode Syzkaller reports a memory leak: BUG: memory leak Unreferenced object 0xffff88810b279e00 size 96: Comm “syz-executor399”, pid 3631, jiffies 4294964921 age 23.870s H...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: RX, Fixed XDP multi-buf fragment counting for legacy RQ XDP multi-buf programs can modify the layout of the XDP buffer when the program calls bpfxdppulldata or bpfxdpadjusttail. The referenced commit in the fixes ta...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Net: DSA: Fix for panic upon shutdown if the multi-chip tree fails to probe. DSA probing is atypical because the device tree must probe all devices at once. Thus, out of N switches that call dsatreesetuproutingtable during probin...