CVE-2021-3739

A NULL pointer dereference flaw was found in the btrfsrmdevice function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAPSYSADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability...

DEBIAN-CVE-2021-3739

A NULL pointer dereference flaw was found in the btrfsrmdevice function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAPSYSADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability...

Null pointer dereference

A NULL pointer dereference flaw was found in the btrfsrmdevice function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAPSYSADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability...

CVE-2021-3739

A NULL pointer dereference flaw was found in the btrfsrmdevice function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAPSYSADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability...

PT-2022-7615 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.17-rc3 Description: The vulnerability is related to the btrfs component of the Linux kernel and is associated with incorrect locking. When operating on a non-uptodate page, the assert eb page uptodate function...

PT-2022-7614 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to commit 5e70bc8 Description: The vulnerability is related to the btrfs file system in the Linux kernel. It occurs when a pending balance is waiting to get the cleaner mutex, and a snapshot deletion is running, an...

PT-2022-7616 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 5.17.0-rc4 Description: The vulnerability is related to a premature return from the btrfs commit transaction function in the Linux kernel's btrfs module, which can cause a crash. The issue is associated with the btrfs...

GSD-2022-1000656 btrfs: fix use-after-free after failure to create a snapshot

btrfs: fix use-after-free after failure to create a snapshot 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 v5.16.8 by commit...

GSD-2022-1000655 btrfs: fix deadlock between quota disable and qgroup rescan worker

btrfs: fix deadlock between quota disable and qgroup rescan worker 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 v5.16.8 by commit...

GSD-2022-1000602 btrfs: defrag: fix wrong number of defragged sectors

btrfs: defrag: fix wrong number of defragged sectors 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 v5.16.5 by commit...

GSD-2022-1000601 btrfs: fix too long loop when defragging a 1 byte file

btrfs: fix too long loop when defragging a 1 byte file 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 v5.16.5 by commit...

GSD-2022-1000574 btrfs: fix use-after-free after failure to create a snapshot

btrfs: fix use-after-free after failure to create a snapshot 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 v5.15.22 by commit...

GSD-2022-1000573 btrfs: fix deadlock between quota disable and qgroup rescan worker

btrfs: fix deadlock between quota disable and qgroup rescan worker 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 v5.15.22 by commit...

GSD-2022-1000219 btrfs: fix deadlock between quota disable and qgroup rescan worker

btrfs: fix deadlock between quota disable and qgroup rescan worker 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 v5.10.99 by commit...

GSD-2022-1000170 btrfs: fix deadlock between quota disable and qgroup rescan worker

btrfs: fix deadlock between quota disable and qgroup rescan worker 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 v5.4.178 by commit...

PT-2022-7631 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.17.0-rc2-1 12 Description: The vulnerability is related to the btrfs component of the Linux kernel, where a compressed length can be corrupted to be larger than the allocated memory buffer. This can cause a...

PT-2022-7628 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The vulnerability is related to the btrfs filesystem in the Linux kernel. When using the flushoncommit mount option, a warning is triggered during almost every transaction commit due t...

Medium: kernel

Issue Overview: A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose handler could happen if removing device that is not common to remove video card physically without power-off, but same happens if unbind the driver. CVE-2020-27820 A flaw use-after-free in...

Mageia: Security Advisory (MGASA-2020-0183)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

Mageia: Security Advisory (MGASA-2021-0397)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...