CVE-2024-49868 btrfs: fix a NULL pointer dereference when failed to start a new trasacntion

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix a NULL pointer dereference when failed to start a new trasacntion BUG Syzbot reported a NULL pointer dereference with the following crash: FAULTINJECTION: forcing a failure. starttransaction+0x830/0x1670...

PT-2024-33713

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.58 Description: A NULL pointer dereference vulnerability has been resolved in the Linux kernel. The issue occurs when a new transaction fails to start, leading to a NULL pointer dereference in the btrfs upda...

PT-2022-33249

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.19.7 Description The issue is related to a lockdep splat with reloc root extent buffers in btrfs. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2018-12615

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.17.11 Description An issue exists in the Linux kernel where there is an invalid pointer dereference in the del reloc root function in fs/btrfs/relocation.c. This occurs when mounting a crafted btrfs image and i...