CVE-2026-43068 ext4: avoid allocate block from corrupted group in ext4_mb_find_by_goal()

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocate block from corrupted group in ext4mbfindbygoal There's issue as follows: ... EXT4-fs mmcblk0p1: Delayed block allocation failed for inode 206 at logical offset 0 with max blocks 1 with error 117 EXT4-fs...

CVE-2026-43068

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocate block from corrupted group in ext4mbfindbygoal There's issue as follows: ... EXT4-fs mmcblk0p1: Delayed block allocation failed for inode 206 at logical offset 0 with max blocks 1 with error 117 EXT4-fs...

CVE-2026-43068: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocate block from corrupted group in ext4mbfindbygoal There's issue as follows: ... EXT4-fs mmcblk0p1: Delayed block allocation failed for inode 206 at logical offset 0 with max blocks 1 with error 117 EXT4-fs...

Linux Distros Unpatched Vulnerability : CVE-2026-43068

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ext4: avoid allocate block from corrupted group in ext4mbfindbygoal There's issue as follows: ... EXT4-fs mmcblk0p1: Delayed block allocation failed for inode...

PT-2026-37071

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ext4 file system where the kernel may attempt to allocate blocks from a corrupted block group. This occurs because when EXT4 MB GRP BBITMAP CORRUPTe4b-bd info is...

Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-007346)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007346 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: do not assert we found block group item when creating free space tree Currently, when...

ROS-20260414-73-0047

A vulnerability in the btrfsreduceallocprofile function of the fs/btrfs/block-group.c module of the Linux kernel btrfs file system is related to unconstrained and unregulated resource allocation. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Linux kernel Btrfs Heap Buffer Overflow DoS

The vulnerability of the btrfscreatependingblockgroups function in the fs/btrfs/block-group.c file of the Linux kernel’s filesystem is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

btrfs exclude_super_stripes Heap Buffer Overflow DoS

The vulnerability of the excludesuperstripes function in the fs/btrfs/block-group.c file of the btrfs file system in the Linux kernel is related to the execution of operations outside of the buffer in memory. Exploitation of this vulnerability could allow a remote attacker to compromise the...

PT-2026-37070

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ext4 file system regarding the handling of wraparound when searching for blocks for indirect mapped blocks. In environments where a file system contains both...

Linux kernel Btrfs Reduce Alloc Profile DoS

The vulnerability of the btrfsreduceallocprofile function in the fs/btrfs/block-group.c file of the btrfs file system in the Linux operating system is related to the distribution of resources without any restrictions or regulation. Exploiting this vulnerability could allow a attacker to cause...

Linux kernel btrfs_cache_block_group Heap Buffer Overflow DoS

The vulnerability of the btrfscacheblockgroup function in the fs/btrfs/block-group.c module of the Linux kernel file system is related to synchronization errors when using a shared resource due to concurrent access to the resource race condition. Exploiting this vulnerability can allow an attacke...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005623)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005623 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: remove a BUGON in ext4mbreleasegrouppa If a malicious fuzzer overwrites the ext4 superblock...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003287)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003287 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in btrfsrootnode when mounting a crafted btrfs image, because of...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003158)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003158 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is out-of-bounds access in writeextentbuffer when mounting and operating a crafted btrfs image,...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003035)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003035 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in ioctlmappage when mounting and operating a crafted btrfs imag...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002546)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002546 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in ioctlmappage when mounting and operating a crafted btrfs imag...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001375)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001375 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is out-of-bounds access in writeextentbuffer when mounting and operating a crafted btrfs image,...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: btrfs: Do not assert that we found a block group item when creating a free space tree. Currently, when building a free space tree using populatefreespacetree, if the block group tree feature is not enabled, we always expect to fi...

ROS-20260112-7338

A vulnerability in the btrfsputblockgroup function of the fs/btrfs/block-group.c module of the Linux operating system kernel's btrfs file system support is related to a lack of memory release after an effective lifetime. Exploitation of the vulnerability could allow an attacker to cause a denial ...