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

A use-after-free flaw was discovered in btrfssearchslot in fs/btrfs/ctree.c within btrfs in the Linux Kernel. This flaw allows an attacker to crash the system and potentially cause a kernel information leak...

CVE-2026-43308

A flaw was found in the Linux kernel's Btrfs filesystem. An unexpected delayed reference type in the runonedelayedref function could lead to a system crash. This vulnerability could allow a local attacker to cause a denial of service DoS by triggering the unexpected reference type...

Linux Distros Unpatched Vulnerability : CVE-2026-43361

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: fix transaction abort when snapshotting received subvolumes Currently a user can trigger a transaction abort by snapshotting a previously received...

Linux Distros Unpatched Vulnerability : CVE-2025-38034

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: correct the order of prelimref arguments in btrfsprelimref btrfsprelimref calls the old and new reference variables in the incorrect order. This causes a...

OESA-2023-1216 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A use-after-free flaw was found in btrfssearchslot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cause a kernel information leaCVE-2023-1611 A flaw use after free i...

OESA-2023-1215 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A race problem was found in fs/proc/taskmmu.c in the memory management sub-component in the Linux kernel. This issue may allow a local attacker with user privilege to cause a denial of service.CVE-2023-1582 A use-after-free flaw...

USN-4369-1 linux, linux-aws, linux-aws-5.3, linux-azure, linux-azure-5.3, linux-gcp, linux-gcp-5.3, linux-gke-5.3, linux-hwe, linux-kvm, linux-oracle, linux-oracle-5.3, linux-raspi2 vulnerabilities

It was discovered that the btrfs implementation in the Linux kernel did not properly detect that a block was marked dirty in some situations. An attacker could use this to specially craft a file system image that, when unmounted, could cause a denial of service system crash. CVE-2019-19377 Trista...