Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: btrfs: Replace BTRFSMAXEXTENTSIZE with fsinfo-maxextentsize. In a zoned filesystem, data writing is limited by maxzoneAppendSize. A large ordered extent is split according to the size of a bio. On the other hand, the number of...

CVE-2025-71271

In the Linux kernel, the following vulnerability has been resolved: hfsplus: ensure sb-sfsinfo is always cleaned up When hfsplus was converted to the new mount api a bug was introduced by changing the allocation pattern of sb-sfsinfo. If setupbdevsuper fails after a new superblock has been...

CVE-2025-71230

In the Linux kernel, the following vulnerability has been resolved: hfs: ensure sb-sfsinfo is always cleaned up When hfs was converted to the new mount api a bug was introduced by changing the allocation pattern of sb-sfsinfo. If setupbdevsuper fails after a new superblock has been allocated by...

CVE-2025-40235

In the Linux kernel, the following vulnerability has been resolved: btrfs: directly free partially initialized fsinfo in btrfscheckleakedroots If fsinfo-supercopy or fsinfo-superforcommit allocated failed in btrfsgettreesubvol, then no need to call btrfsfreefsinfo. Otherwise btrfscheckleakedroots...

UBUNTU-CVE-2025-40235

In the Linux kernel, the following vulnerability has been resolved: btrfs: directly free partially initialized fsinfo in btrfscheckleakedroots If fsinfo-supercopy or fsinfo-superforcommit allocated failed in btrfsgettreesubvol, then no need to call btrfsfreefsinfo. Otherwise btrfscheckleakedroots...

EUVD-2025-201224

In the Linux kernel, the following vulnerability has been resolved: btrfs: directly free partially initialized fsinfo in btrfscheckleakedroots If fsinfo-supercopy or fsinfo-superforcommit allocated failed in btrfsgettreesubvol, then no need to call btrfsfreefsinfo. Otherwise btrfscheckleakedroots...

CVE-2023-53391

CVE-2023-53391 patches the Linux kernel shmem:ramfs-based tmpfs memory leak by replacing kill_sb with ramfs_kill_sb() in ramfs-based tmpfs, freeing fc->s_fs_info during init_fs_context() cleanup. Affected: Linux kernel ramfs/tmpfs shmem path; root cause: memory leak in kill_sb/init_fs_context ...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from ramfs-based tmpfs not properly freeing fc-sfsinfo, which could lead to a memory leak...

CVE-2025-39759

CVE-2025-39759 affects the Linux kernel’s btrfs quota subsystem. A race between disabling quotas and running btrfs_ioctl_quota_rescan() can lead to a use-after-free of qgroup records in fs_info->qgroup_tree due to Task B freeing qgroups without holding fs_info->qgroup_lock while Task A iter...

CVE-2025-38549

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths When processing mount options, efivarfs allocates efivarfsfsinfo sfi early in fscontext initialization. However, sfi is associated with the superblock and...

CVE-2025-38549

Technical details about CVE-2025-38549 (affected components, root cause, impact, and remediation) are not provided in the supplied documents; monitor for updates.

PT-2025-25993 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use-after-free bug has been identified in the Linux kernel, specifically in the btrfs file system. The issue arises when the btrfs commit transaction function fails, causing the relo...

UBUNTU-CVE-2024-53143

In the Linux kernel, the following vulnerability has been resolved: fsnotify: Fix ordering of iput and watchedobjects decrement Ensure the superblock is kept alive until we're done with iput. Holding a reference to an inode is not allowed unless we ensure the superblock stays alive, which fsnotif...

DEBIAN-CVE-2024-42103

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix adding block group to a reclaim list and the unused list during reclaim There is a potential parallel list adding for retrying in btrfsreclaimbgswork and adding to the unused list. Since the block group is removed from...

Microsoft - SMB Server Trans2 Zero Size Pool Alloc (MS10-054)

!/usr/bin/env python import sys,struct,socket from socket import if lensys.argv=2: print '' print ' MS10-054 Proof Of Concept by Laurent Gaffie' print ' Usage: python '+sys.argv0+' TARGET SHARE-NAME No backslash' print ' Example: python '+sys.argv0+' 192.168.8.101 users' print '...