CVE-2024-35948

In the Linux kernel, the following vulnerability has been resolved: bcachefs: Check for journal entries overruning end of sb clean section Fix a missing bounds check in superblock validation. Note that we don't yet have repair code for this case - repair code for individual items is generally low...

CVE-2024-35948 bcachefs: Check for journal entries overruning end of sb clean section

In the Linux kernel, the following vulnerability has been resolved: bcachefs: Check for journal entries overruning end of sb clean section Fix a missing bounds check in superblock validation. Note that we don't yet have repair code for this case - repair code for individual items is generally low...

CVE-2024-35832

A vulnerability was found in the bcachefs filesystem in the Linux kernel. This issue occurs due to improper handling of memory deallocation in the bch2fssnapshotsexit function. The use of kvfree on snapshot data can lead to memory corruption or potential crashes. This problem arises when the...

CVE-2024-35832

In the Linux kernel, the following vulnerability has been resolved: bcachefs: kvfree bchfs::snapshots in bch2fssnapshotsexit bchfs::snapshots is allocated by kvzalloc in snapshottmut. It should be freed by kvfree not kfree. Or umount will triger: 406.829178 BUG: unable to handle page fault for...

DEBIAN-CVE-2024-35832

In the Linux kernel, the following vulnerability has been resolved: bcachefs: kvfree bchfs::snapshots in bch2fssnapshotsexit bchfs::snapshots is allocated by kvzalloc in snapshottmut. It should be freed by kvfree not kfree. Or umount will triger: 406.829178 BUG: unable to handle page fault for...

CVE-2024-35832

In the Linux kernel, the following vulnerability has been resolved: bcachefs: kvfree bchfs::snapshots in bch2fssnapshotsexit bchfs::snapshots is allocated by kvzalloc in snapshottmut. It should be freed by kvfree not kfree. Or umount will triger: 406.829178 BUG: unable to handle page fault for...

UBUNTU-CVE-2024-35832

In the Linux kernel, the following vulnerability has been resolved: bcachefs: kvfree bchfs::snapshots in bch2fssnapshotsexit bchfs::snapshots is allocated by kvzalloc in snapshottmut. It should be freed by kvfree not kfree. Or umount will triger: 406.829178 BUG: unable to handle page fault for...

CVE-2024-35832

In the Linux kernel, the following vulnerability has been resolved: bcachefs: kvfree bchfs::snapshots in bch2fssnapshotsexit bchfs::snapshots is allocated by kvzalloc in snapshottmut. It should be freed by kvfree not kfree. Or umount will triger: 406.829178 BUG: unable to handle page fault for...

CVE-2024-35832 bcachefs: kvfree bch_fs::snapshots in bch2_fs_snapshots_exit

In the Linux kernel, the following vulnerability has been resolved: bcachefs: kvfree bchfs::snapshots in bch2fssnapshotsexit bchfs::snapshots is allocated by kvzalloc in snapshottmut. It should be freed by kvfree not kfree. Or umount will triger: 406.829178 BUG: unable to handle page fault for...

CVE-2024-35832 bcachefs: kvfree bch_fs::snapshots in bch2_fs_snapshots_exit

In the Linux kernel, the following vulnerability has been resolved: bcachefs: kvfree bchfs::snapshots in bch2fssnapshotsexit bchfs::snapshots is allocated by kvzalloc in snapshottmut. It should be freed by kvfree not kfree. Or umount will triger: 406.829178 BUG: unable to handle page fault for...

CVE-2024-35832

CVE-2024-35832 : In the Linux kernel, a memory-management bug in bcachefs caused a local denial of service when unmounting, due to incorrect freeing of snapshots. Specifically, bch_fs::snapshots is allocated with kvzalloc but freed with kvfree, whereas it should be freed with kvfree to avoid a pa...

CVE-2024-35832 bcachefs: kvfree bch_fs::snapshots in bch2_fs_snapshots_exit

In the Linux kernel, the following vulnerability has been resolved: bcachefs: kvfree bchfs::snapshots in bch2fssnapshotsexit bchfs::snapshots is allocated by kvzalloc in snapshottmut. It should be freed by kvfree not kfree. Or umount will triger: 406.829178 BUG: unable to handle page fault for...

PT-2024-26797

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a missing bounds check in superblock validation in the bcachefs component of the Linux kernel. This could potentially allow journal entries to overrun the end of...

SUSE CVE-2024-26658

In the Linux kernel, the following vulnerability has been resolved: bcachefs: grab sumount only if snapshotting When I was testing mongodb over bcachefs with compression, there is a lockdep warning when snapshotting mongodb data volume. $ cat test.sh prog=bcachefs $prog subvolume create /mnt/data...

CVE-2024-26658

A vulnerability was found in the bcachefs Linux kernel module which allows to a circular locking dependency, triggering a deadlock scenario during snapshot creation operations. This occurred due to the unconditional acquisition of sumount in bch2ioctlsubvolumecreate, conflicting with existing loc...

CVE-2024-26658

In the Linux kernel, the following vulnerability has been resolved: bcachefs: grab sumount only if snapshotting When I was testing mongodb over bcachefs with compression, there is a lockdep warning when snapshotting mongodb data volume. $ cat test.sh prog=bcachefs $prog subvolume create /mnt/data...

DEBIAN-CVE-2024-26658

In the Linux kernel, the following vulnerability has been resolved: bcachefs: grab sumount only if snapshotting When I was testing mongodb over bcachefs with compression, there is a lockdep warning when snapshotting mongodb data volume. $ cat test.sh prog=bcachefs $prog subvolume create /mnt/data...

UBUNTU-CVE-2024-26658

In the Linux kernel, the following vulnerability has been resolved: bcachefs: grab sumount only if snapshotting When I was testing mongodb over bcachefs with compression, there is a lockdep warning when snapshotting mongodb data volume. $ cat test.sh prog=bcachefs $prog subvolume create /mnt/data...

CVE-2024-26658 bcachefs: grab s_umount only if snapshotting

In the Linux kernel, the following vulnerability has been resolved: bcachefs: grab sumount only if snapshotting When I was testing mongodb over bcachefs with compression, there is a lockdep warning when snapshotting mongodb data volume. $ cat test.sh prog=bcachefs $prog subvolume create /mnt/data...

CVE-2024-26658

Consolidated details from multiple connected sources confirm CVE-2024-26658 affects the bcachefs Linux kernel module and describes a deadlock risk during snapshot creation. The root cause is the unconditional acquisition of s_umount during subvolume snapshot operations, which can deadlock with ex...