CVE-2026-43438

In the Linux kernel, the following vulnerability has been resolved: schedext: Remove redundant cssput in scxcgroupinit The iterator cssforeachdescendantpre walks the cgroup hierarchy under cgrouplock. It does not increment the reference counts on yielded css structs. According to the cgroup...

CVE-2026-43417 sched/mmcid: Handle vfork()/CLONE_VM correctly

In the Linux kernel, the following vulnerability has been resolved: sched/mmcid: Handle vfork/CLONEVM correctly Matthieu and Jiri reported stalls where a task endlessly loops in mmgetcid when scheduling in. It turned out that the logic which handles vfork'ed tasks is broken. It is invoked when th...

CVE-2026-43408 ceph: add a bunch of missing ceph_path_info initializers

In the Linux kernel, the following vulnerability has been resolved: ceph: add a bunch of missing cephpathinfo initializers cephmdscbuildpath must be called with a zero-initialized cephpathinfo parameter, or else the following cephmdscfreepathinfo may crash. Example crash on Linux 6.18.12:...

CVE-2026-43376 ksmbd: fix use-after-free by using call_rcu() for oplock_info

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free by using callrcu for oplockinfo ksmbd currently frees oplockinfo immediately using kfree, even though it is accessed under RCU read-side critical sections in places like opinfoget and procshowfiles. Sinc...

CVE-2026-43376

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free by using callrcu for oplockinfo ksmbd currently frees oplockinfo immediately using kfree, even though it is accessed under RCU read-side critical sections in places like opinfoget and procshowfiles. Sinc...

AZL-86175 CVE-2026-43298 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Skip vcn poison irq release on VF VF doesn't enable VCN poison irq in VCNv2.5. Skip releasing it and avoid call trace during deinitialization. 71.913601 drm clean up the vf2pf work item 71.915088 ------------ cut here...

dirtyfrag-lab

DirtyFrag Detection Lab A self-contained detection engineerin...

CVE-2026-44339

PraisonAI is a multi-agent teams system. Prior to praisonai version 4.6.37 and praisonaiagents version 1.6.37, praisonaiagents resolves unresolved tool names against module globals and main after it fails to match the declared tool list and the registry. With the default agent configuration,...

CVE-2026-44336 PraisonAI MCP `tools/call` path-traversal and RCE via Python `.pth` injection

PraisonAI is a multi-agent teams system. Prior to version 4.6.34, PraisonAI's MCP Model Context Protocol server praisonai mcp serve registers four file-handling tools by default — praisonai.rules.create, praisonai.rules.show, praisonai.rules.delete, and praisonai.workflow.show. Each accepts a pat...

CVE-2026-43311

In the Linux kernel, the following vulnerability has been resolved: soc/tegra: pmc: Fix unsafe generichandleirq call Currently, when resuming from system suspend on Tegra platforms, the following warning is observed: WARNING: CPU: 0 PID: 14459 at kernel/irq/irqdesc.c:666 Call trace:...

CVE-2026-43306 bpf: crypto: Use the correct destructor kfunc type

In the Linux kernel, the following vulnerability has been resolved: bpf: crypto: Use the correct destructor kfunc type With CONFIGCFI enabled, the kernel strictly enforces that indirect function calls use a function pointer type that matches the target function. I ran into the following type...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: rxrpc: The issue related to irqdisabled in localbhenable has been fixed. The rxrpcassessMTUsize function calls down into the IP layer to determine the MTU size for a route. When accepting an incoming call, this function is called...

Dirty Frag: Linux Kernel Local Privilege Escalation via ESP and RxRPC

Unpatched kernel flaw chain CVE-2026-43284, CVE-2026-43500 enables root escalation on major Linux distributions...

CVE-2026-43284

A flaw was found in the Linux kernel's xfrm-ESP and RxRPC subsystems. Unsafe in-place cryptographic processing of shared socket buffer fragments allows a low-privileged local attacker to corrupt page-cache contents of readable files, including sensitive system files, and gain root privileges. The...

Exploit for Write-what-where Condition in Linux Linux_Kernel

Dirty Frag mitigation script This script: 1. Block...

CVE-2026-43941

Electerm CVE-2026-43941 affects version 3.8.15 and earlier. The terminal hyperlink handler forwards any URL clicked in the terminal directly to shell.openExternal without protocol validation. An attacker controlling terminal output (e.g., via a malicious SSH server, compromised remote host, or ma...

CVE-2026-43298: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Skip vcn poison irq release on VF VF doesn't enable VCN poison irq in VCNv2.5. Skip releasing it and avoid call trace during deinitialization. 71.913601 drm clean up the vf2pf work item 71.915088 ------------ cut here...

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 the fact that the VCN poison interrupt for VCNv2.5 is not enabled, but attempts to operate when i...

rxkad Page-Cache Write via CVE-2026-43500

CVE-2026-43500 exploits a memory-corruption vulnerability in the Linux kernel's RxRPC authentication subsystem rxkad. When a crafted DATA packet is delivered to an AFRXRPC socket configured with an attacker-controlled rxkad session key, the kernel's rxkadverifypacket1 function performs an in-plac...

Server-side Request Forgery (SSRF)

Overview utcp-http is an UTCP communication protocol plugin for HTTP, SSE, and streamable HTTP, plus an OpenAPI converter. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the calltool and calltoolstreaming functions when attacker-controlled URLs from OpenA...