PT-2021-25061

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.42 Description The issue is related to the btrfs file system, specifically with the fiemap functionality, which returns whole extents. The actual impact and attack plausibility have not yet been proven...

PT-2021-29006

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.9 Description The issue concerns the btrfs file system, specifically with the fiemap functionality, which may return whole extents. The actual impact and potential for exploitation have not been fully...

GSD-2021-1000201 btrfs: fix deadlock when cloning inline extents and using qgroups

btrfs: fix deadlock when cloning inline extents and using qgroups This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.5 by commit...

PT-2021-24672

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.5 Description A potential issue exists in the btrfs filesystem, related to a deadlock when cloning inline extents and using qgroups. The actual impact and attack plausibility have not yet been proven...

PT-2021-28666

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.5 Description A potential issue exists in the btrfs filesystem, related to a deadlock when cloning inline extents and using qgroups. The actual impact and attack plausibility have not yet been proven...

kernel: integer overflow in ext4_es_cache_extent

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

PT-2024-11094

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a deadlock that occurs when cloning inline extents and using qgroups in the btrfs file system. This happens because when reserving metadata space for a transactio...

UBUNTU-CVE-2021-3428

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

PT-2020-20362

Name of the Vulnerable Software and Affected Versions Asylo versions prior to 0.6.0 Description A buffer length validation issue allows an attacker to read unauthorized data. The enc untrusted recvfrom function generates a return value deserialized by MessageReader and copied into three extents...

DEBIAN-CVE-2019-18885

fs/btrfs/volumes.c in the Linux kernel before 5.1 allows a btrfsverifydevextents NULL pointer dereference via a crafted btrfs image because fsdevices-devices is mishandled within finddevice, aka CID-09ba3bc9dd15...

Potential data loss during Export Backup retention processing

Challenge In the environments using scale-out backup repository, Export Backup retention logic may delete the entire repository folder, if the required exported backup file has already been deleted manually prior to its set retention policy expiration. This issue affects Veeam Backup & Replicatio...

kernel: fs/ext4/extents.c leads to information disclosure

A flaw was found in the Linux kernel's implementation of ext4 extent management. The kernel doesn't correctly initialize memory regions in the extent tree block which may be exported to a local user to obtain sensitive information by reading empty/uninitialized data from the filesystem...

kernel: NULL pointer dereference in fs/xfs/libxfs/xfs_inode_buf.c

An issue was discovered in the XFS filesystem in fs/xfs/libxfs/xfsinodebuf.c in the Linux kernel. A denial of service due to the NULL pointer dereference can occur for a corrupted xfs image upon encountering an inode that is in extent format, but has more extents than fit in the inode fork...

kernel: NULL pointer dereference in fs/xfs/libxfs/xfs_inode_buf.c

An issue was discovered in the XFS filesystem in fs/xfs/libxfs/xfsinodebuf.c in the Linux kernel. A denial of service due to the NULL pointer dereference can occur for a corrupted xfs image upon encountering an inode that is in extent format, but has more extents than fit in the inode fork...

kernel: NULL pointer dereference in fs/xfs/libxfs/xfs_inode_buf.c

An issue was discovered in the XFS filesystem in fs/xfs/libxfs/xfsinodebuf.c in the Linux kernel. A denial of service due to the NULL pointer dereference can occur for a corrupted xfs image upon encountering an inode that is in extent format, but has more extents than fit in the inode fork...

Updated kernel packages fix security vulnerabilities

This kernel update provides the upstream 4.14.121. It adds additional fixes to the kernel side mitigations for the Microarchitectural Data Sampling MDS, also called ZombieLoad attack vulnerabilities. It also fixes the following security issues: A flaw was found in the Linux kernel's freescale...

PT-2019-2822 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 5.1.2 Description: The issue is related to the fs/ext4/extents.c file in the Linux kernel, which does not properly clear unused memory regions in the extent tree block. This might allow local users to obtain...

kernel: use-after-free in jbd2_journal_commit_transaction funtion

A flaw was found in the Linux kernel's ext4 filesystem code. A use-after-free is possible in ext4extremovespace function when mounting and operating a crafted ext4 image...

OracleVM 3.3 : Unbreakable / etc (OVMSA-2018-0237)

The remote OracleVM system is missing necessary patches to address critical security updates : - dm: fix race between dmgetfromkobject and dmdestroy Hou Tao CVE-2017-18203 - drm: udl: Properly check framebuffer mmap offsets Greg Kroah-Hartman Orabug: 27986407 CVE-2018-8781 - kernel/exit.c: avoid...

DEBIAN-CVE-2018-13095

An issue was discovered in fs/xfs/libxfs/xfsinodebuf.c in the Linux kernel through 4.17.3. A denial of service memory corruption and BUG can occur for a corrupted xfs image upon encountering an inode that is in extent format, but has more extents than fit in the inode fork...