CVE-2022-48920 btrfs: get rid of warning on transaction commit when using flushoncommit

In the Linux kernel, the following vulnerability has been resolved: btrfs: get rid of warning on transaction commit when using flushoncommit When using the flushoncommit mount option, during almost every transaction commit we trigger a warning from writebackinodessbnr: $ cat fs/fs-writeback.c:...

CVE-2022-48920

CVE-2022-48920: In the Linux kernel, the btrfs flushoncommit path could trigger a warning in __writeback_inodes_sb_nr() during transaction commits. The fix avoids deadlock risks by replacing writeback_inodes_sb() with try_to_writeback_inodes_sb(), which reads sb->s_umount and only calls writeb...

CVE-2024-26792 btrfs: fix double free of anonymous device after snapshot creation failure

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

CVE-2024-26792

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

CVE-2024-26792: Double Free

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

CVE-2023-34323

When a transaction is committed, C Xenstored will first check the quota is correct before attempting to commit any nodes. It would be possible that accounting is temporarily negative if a node has been removed outside of the transaction. Unfortunately, some versions of C Xenstored are assuming th...

PT-2023-24815

Name of the Vulnerable Software and Affected Versions C Xenstored affected versions not specified Description When a transaction is committed, C Xenstored checks the quota is correct before attempting to commit any nodes. It is possible that accounting is temporarily negative if a node has been...

PT-2025-38327

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists within the Btrfs file system related to quota management. Specifically, the issue occurs when enabling quotas, where a transaction commit is followed by setting t...

GSD-2022-1005514 btrfs: unset reloc control if transaction commit fails in prepare_to_relocate()

btrfs: unset reloc control if transaction commit fails in preparetorelocate 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 v5.15.63 by commit...

GSD-2022-1005151 btrfs: unset reloc control if transaction commit fails in prepare_to_relocate()

btrfs: unset reloc control if transaction commit fails in preparetorelocate 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 v5.19.4 by commit...

PT-2022-33409 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.4 Description: The issue is related to the btrfs filesystem in the Linux Kernel, where the reloc control is not unset if a transaction commit fails in the prepare to relocate function. The actual impact an...

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...

PT-2024-11070

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between a task aborting a transaction during a commit, a task doing an fsync, and the transaction kthread, leading to a use-after-free of the log root tree. This...