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...

GSD-2022-1000791 btrfs: prevent copying too big compressed lzo segment

btrfs: prevent copying too big compressed lzo segment 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 v5.15.26 by commit...

GSD-2022-1000788 btrfs: get rid of warning on transaction commit when using flushoncommit

btrfs: get rid of warning on transaction commit when using flushoncommit 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 v5.15.27 by commit...

GSD-2022-1000762 btrfs: fix relocation crash due to premature return from btrfs_commit_transaction()

btrfs: fix relocation crash due to premature return from btrfscommittransaction 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 v5.15.27 by comm...

GSD-2022-1000761 btrfs: do not WARN_ON() if we have PageError set

btrfs: do not WARNON if we have PageError set 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 v5.15.27 by commit...

GSD-2022-1000760 btrfs: do not start relocation until in progress drops are done

btrfs: do not start relocation until in progress drops are done 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 v5.15.27 by commit...

GSD-2022-1000724 btrfs: prevent copying too big compressed lzo segment

btrfs: prevent copying too big compressed lzo segment 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 v5.16.12 by commit...

GSD-2022-1000723 btrfs: defrag: allow defrag_one_cluster() to skip large extent which is not a target

btrfs: defrag: allow defragonecluster to skip large extent which is not a target 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 v5.16.12 by...

GSD-2022-1000719 btrfs: get rid of warning on transaction commit when using flushoncommit

btrfs: get rid of warning on transaction commit when using flushoncommit 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 v5.16.13 by commit...

GSD-2022-1000692 btrfs: fix relocation crash due to premature return from btrfs_commit_transaction()

btrfs: fix relocation crash due to premature return from btrfscommittransaction 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 v5.16.13 by comm...

GSD-2022-1000691 btrfs: do not WARN_ON() if we have PageError set

btrfs: do not WARNON if we have PageError set 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 v5.16.13 by commit...

GSD-2022-1000690 btrfs: fallback to blocking mode when doing async dio over multiple extents

btrfs: fallback to blocking mode when doing async dio over multiple extents 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 v5.16.13 by commit...

GSD-2022-1000689 btrfs: do not start relocation until in progress drops are done

btrfs: do not start relocation until in progress drops are done 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 v5.16.13 by commit...

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

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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...

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...