The vulnerability of the btrfs_alloc_tree_b function (fs/btrfs/extent-tree.c) in the file system of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the btrfsalloctreeb function fs/btrfs/extent-tree.c in the file system of the Linux operating system is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

A vulnerability was found in btrfs_alloc_tree_b in fs/btrfs/extent-tree.c in the Linux kernel due to an improper lock operation in btrfs. In this flaw a user with a local privilege may cause a denial of service (DOS) due to a deadlock problem.

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DEBIAN-CVE-2021-4149

A vulnerability was found in btrfsalloctreeb in fs/btrfs/extent-tree.c in the Linux kernel due to an improper lock operation in btrfs. In this flaw, a user with a local privilege may cause a denial of service DOS due to a deadlock problem...

UBUNTU-CVE-2021-4149

A vulnerability was found in btrfsalloctreeb in fs/btrfs/extent-tree.c in the Linux kernel due to an improper lock operation in btrfs. In this flaw, a user with a local privilege may cause a denial of service DOS due to a deadlock problem...

CVE-2021-4149

A vulnerability was found in btrfsalloctreeb in fs/btrfs/extent-tree.c in the Linux kernel due to an improper lock operation in btrfs. In this flaw, a user with a local privilege may cause a denial of service DOS due to a deadlock problem...

PT-2021-7231 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw in the btrfs alloc tree b function in the Linux kernel's btrfs file system, specifically in fs/btrfs/extent-tree.c, is due to an improper lock operation. This issue can cause a...

EulerOS 2.0 SP5 : kernel (EulerOS-SA-2021-2221)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The kernel package contains the Linux kernel vmlinuz, the core of any Linux operating system. The kernel handles the basic functions of the...

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-2020-6721 · Linux +7 · Linux Kernel +7

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw was found in the Linux kernel, specifically in the ext4 filesystem, where a corrupted extent tree can cause a denial of service problem. This issue is related to an integer...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2020-1698)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Vulnerability of the __btrfs_free_extent function (fs/btrfs/extent-tree.c) in the Linux operating system, which allows an attacker to gain unauthorized access to protected information

The vulnerability of the btrfsfreeextent function fs/btrfs/extent-tree.c in the Linux operating system is related to the lack of protection for metadata. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

UBUNTU-CVE-2019-19039

btrfsfreeextent in fs/btrfs/extent-tree.c in the Linux kernel through 5.3.12 calls btrfsprintleaf in a certain ENOENT case, which allows local users to obtain potentially sensitive information about register values via the dmesg program. NOTE: The BTRFS development team disputes this issues as no...

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: 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...

CVE-2019-11833

fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block, which might allow local users to obtain sensitive information by reading uninitialized data in the filesystem...

CVE-2019-11833

fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block, which might allow local users to obtain sensitive information by reading uninitialized data in the filesystem...

CVE-2019-11833

fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block, which might allow local users to obtain sensitive information by reading uninitialized data in the filesystem...

CVE-2017-18224

A flaw was found in the Linux kernel that fs/ocfs2/aops.c omits use of a semaphore and consequently has a race condition for access to the extent tree during read operations in DIRECT mode. This allows local users to cause a denial of service by modifying a certain ecpos field...

CVE-2017-18224

In the Linux kernel before 4.15, fs/ocfs2/aops.c omits use of a semaphore and consequently has a race condition for access to the extent tree during read operations in DIRECT mode, which allows local users to cause a denial of service BUG by modifying a certain ecpos field...

CVE-2017-18224

In the Linux kernel before 4.15, fs/ocfs2/aops.c omits use of a semaphore and consequently has a race condition for access to the extent tree during read operations in DIRECT mode, which allows local users to cause a denial of service BUG by modifying a certain ecpos field...