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...

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...

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

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-2022-48734 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 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

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...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a deadlock between btrfs module quota disabling and the qgroup rescan worker...

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...