CVE-2022-48733

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:createsnapshot, we allocate a pending snapshot structure and then attach it to the transaction's list of pending snapshots. After that we call...

CVE-2022-48734

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a transaction before waiting for the qgroup rescan worker completes. However, this wait can be infinite and results in deadlock because...

DEBIAN-CVE-2022-48733

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:createsnapshot, we allocate a pending snapshot structure and then attach it to the transaction's list of pending snapshots. After that we call...

DEBIAN-CVE-2022-48734

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a transaction before waiting for the qgroup rescan worker completes. However, this wait can be infinite and results in deadlock because...

CVE-2022-48733

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:createsnapshot, we allocate a pending snapshot structure and then attach it to the transaction's list of pending snapshots. After that we call...

UBUNTU-CVE-2022-48734

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a transaction before waiting for the qgroup rescan worker completes. However, this wait can be infinite and results in deadlock because...

UBUNTU-CVE-2022-48733

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:createsnapshot, we allocate a pending snapshot structure and then attach it to the transaction's list of pending snapshots. After that we call...

CVE-2021-47585

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leak in addinoderef Line 1169 3 allocates a memory chunk for victimname by kmalloc, but when the function returns in line 1184 4 victimname allocated by line 1169 3 is not freed, which will lead to a memory leak...

CVE-2022-48734

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a transaction before waiting for the qgroup rescan worker completes. However, this wait can be infinite and results in deadlock because...

CVE-2022-48734 btrfs: fix deadlock between quota disable and qgroup rescan worker

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a transaction before waiting for the qgroup rescan worker completes. However, this wait can be infinite and results in deadlock because...

CVE-2022-48734

CVE-2022-48734 affects the Linux kernel in the btrfs subsystem. The issue is a deadlock caused by quota disable interactions with the qgroup rescan worker and other transactions (e.g., block group relocation) when quota is disabled. The described sequence involves Task A starting a transaction an...

CVE-2022-48734 btrfs: fix deadlock between quota disable and qgroup rescan worker

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a transaction before waiting for the qgroup rescan worker completes. However, this wait can be infinite and results in deadlock because...

CVE-2022-48734 btrfs: fix deadlock between quota disable and qgroup rescan worker

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between quota disable and qgroup rescan worker Quota disable ioctl starts a transaction before waiting for the qgroup rescan worker completes. However, this wait can be infinite and results in deadlock because...

CVE-2022-48733 btrfs: fix use-after-free after failure to create a snapshot

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:createsnapshot, we allocate a pending snapshot structure and then attach it to the transaction's list of pending snapshots. After that we call...

CVE-2022-48733 btrfs: fix use-after-free after failure to create a snapshot

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:createsnapshot, we allocate a pending snapshot structure and then attach it to the transaction's list of pending snapshots. After that we call...

CVE-2022-48733

The CVE-2022-48733 issue affects the Linux kernel (btrfs) where a use-after-free can occur in create_snapshot() if btrfs_commit_transaction() fails and the pending snapshot is freed, leaving it in the transaction list. The root cause is improper lifecycle handling of the pending snapshot during t...

CVE-2022-48733

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:createsnapshot, we allocate a pending snapshot structure and then attach it to the transaction's list of pending snapshots. After that we call...

CVE-2022-48733 btrfs: fix use-after-free after failure to create a snapshot

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:createsnapshot, we allocate a pending snapshot structure and then attach it to the transaction's list of pending snapshots. After that we call...

CVE-2021-47599

In the Linux kernel, the following vulnerability has been resolved: btrfs: use latestdev in btrfsshowdevname The test case btrfs/238 reports the warning below: WARNING: CPU: 3 PID: 481 at fs/btrfs/super.c:2509 btrfsshowdevname+0x104/0x1e8 btrfs CPU: 2 PID: 1 Comm: systemd Tainted: G W O...

CVE-2022-48733

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:createsnapshot, we allocate a pending snapshot structure and then attach it to the transaction's list of pending snapshots. After that we call...