CVE-2022-48901

CVE-2022-48901 affects the Linux kernel’s btrfs implementation, addressing a race where relocation could start during a pending snapshot drop. The bug manifested when a recovering relocation on mount could clash with a concurrent snapshot deletion under balance, potentially leading to a state wit...

CVE-2022-48901

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not start relocation until in progress drops are done We hit a bug with a recovering relocation on mount for one of our file systems in production. I reproduced this locally by injecting errors into snapshot delete with...

CVE-2022-48901 btrfs: do not start relocation until in progress drops are done

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not start relocation until in progress drops are done We hit a bug with a recovering relocation on mount for one of our file systems in production. I reproduced this locally by injecting errors into snapshot delete with...

Linux kernel 安全漏洞

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 an early return in the btrfscommittransaction function, causing a relocation crash...

CVE-2023-52897

A vulnerability was found in the Linux Kernel's Btrfs quota management caused by false warnings during qgroup rescans. This issue occurs when the NOACCOUNTING flag allows skipping qgroup accounting for inconsistent states, leaving some qgroup records with unpopulated oldroots fields. Mitigation...

CVE-2023-52896

A flaw was found in the Linux kernel’s btrfs module. A race condition can occur when one task tries to start the quota rescan worker while another tries to disable quotas. This issue can cause a NULL pointer dereference and result in a denial of service...

CVE-2023-52896

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota rescan and disable leading to NULL pointer deref If we have one task trying to start the quota rescan worker while another one is trying to disable quotas, we can end up hitting a race that results i...

CVE-2023-52897

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

DEBIAN-CVE-2023-52897

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

DEBIAN-CVE-2023-52896

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota rescan and disable leading to NULL pointer deref If we have one task trying to start the quota rescan worker while another one is trying to disable quotas, we can end up hitting a race that results i...

UBUNTU-CVE-2023-52897

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

CVE-2023-52896

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota rescan and disable leading to NULL pointer deref If we have one task trying to start the quota rescan worker while another one is trying to disable quotas, we can end up hitting a race that results i...

UBUNTU-CVE-2023-52896

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota rescan and disable leading to NULL pointer deref If we have one task trying to start the quota rescan worker while another one is trying to disable quotas, we can end up hitting a race that results i...

CVE-2023-52897 btrfs: qgroup: do not warn on record without old_roots populated

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

CVE-2023-52897 btrfs: qgroup: do not warn on record without old_roots populated

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

CVE-2023-52897

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

CVE-2023-52897 btrfs: qgroup: do not warn on record without old_roots populated

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: do not warn on record without oldroots populated BUG There are some reports from the mailing list that since v6.1 kernel, the WARNON inside btrfsqgroupaccountextent gets triggered during rescan: WARNING: CPU: 3 PID...

CVE-2023-52897

CVE-2023-52897 affects the Linux kernel Btrfs quota management (qgroup) accounting. Root cause: after introducing NO_ACCOUNTING, some qgroup records could have old_roots unset (NULL). During a qgroup rescan, NO_ACCOUNTING is cleared and current transaction is committed, which may trigger a WARN_O...

CVE-2023-52896 btrfs: fix race between quota rescan and disable leading to NULL pointer deref

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota rescan and disable leading to NULL pointer deref If we have one task trying to start the quota rescan worker while another one is trying to disable quotas, we can end up hitting a race that results i...

CVE-2023-52896 btrfs: fix race between quota rescan and disable leading to NULL pointer deref

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota rescan and disable leading to NULL pointer deref If we have one task trying to start the quota rescan worker while another one is trying to disable quotas, we can end up hitting a race that results i...