CVE-2025-37856

The CVE-2025-37856 entry pertains to the Linux kernel’s btrfs subsystem, where hardening of block_group::bg_list against list_del() races was applied. The vulnerability centered on potential race conditions between bg_list list_del_init() and operations like btrfs_mark_bg_unused() or btrfs_mark_b...

CVE-2025-37856 btrfs: harden block_group::bg_list against list_del() races

In the Linux kernel, the following vulnerability has been resolved: btrfs: harden blockgroup::bglist against listdel races As far as I can tell, these calls of listdelinit on bglist cannot run concurrently with btrfsmarkbgunused or btrfsmarkbgtoreclaim, as they are in transaction error paths and...

CVE-2025-37856

In the Linux kernel, the following vulnerability has been resolved: btrfs: harden blockgroup::bglist against listdel races As far as I can tell, these calls of listdelinit on bglist cannot run concurrently with btrfsmarkbgunused or btrfsmarkbgtoreclaim, as they are in transaction error paths and...

SUSE CVE-2022-49849

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix match incorrectly in devargsmatchdevice syzkaller found a failed assertion: assertion failed: args-devid != u64-1 || args-missing, in fs/btrfs/volumes.c:6921 This can be triggered when we set devid to u64-1 by ioctl. I...

SUSE CVE-2022-49912

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix ulist leaks in error paths of qgroup self tests In the testnosharedqgroup and testmultiplerefs qgroup self tests, if we fail to add the tree ref, remove the extent item or remove the extent ref, we are returning from t...

SUSE CVE-2022-49913

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix inode list leak during backref walking at findparentnodes During backref walking, at findparentnodes, if we are dealing with a data extent and we get an error while resolving the indirect backrefs, at...

SUSE CVE-2025-37827

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: return EIO on RAID1 block group write pointer mismatch There was a bug report about a NULL pointer dereference in btrfsaddfreespacezoned that ultimately happens because a conversion from the default metadata profile...

The vulnerability in the cleanupTransaction() function of the fs/btrfs/transaction.c module of the btrfs file system support module in the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the cleanupTransaction function in the fs/btrfs/transaction.c module of the btrfs file system support in the Linux operating system is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

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 a contention condition in the btrfs block group list operation, which could result in an abnormal list...

DEBIAN-CVE-2025-37827

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: return EIO on RAID1 block group write pointer mismatch There was a bug report about a NULL pointer dereference in btrfsaddfreespacezoned that ultimately happens because a conversion from the default metadata profile...

CVE-2025-37827

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: return EIO on RAID1 block group write pointer mismatch There was a bug report about a NULL pointer dereference in btrfsaddfreespacezoned that ultimately happens because a conversion from the default metadata profile...

UBUNTU-CVE-2025-37827

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: return EIO on RAID1 block group write pointer mismatch There was a bug report about a NULL pointer dereference in btrfsaddfreespacezoned that ultimately happens because a conversion from the default metadata profile...

CVE-2025-37827 btrfs: zoned: return EIO on RAID1 block group write pointer mismatch

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: return EIO on RAID1 block group write pointer mismatch There was a bug report about a NULL pointer dereference in btrfsaddfreespacezoned that ultimately happens because a conversion from the default metadata profile...

CVE-2025-37827 btrfs: zoned: return EIO on RAID1 block group write pointer mismatch

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: return EIO on RAID1 block group write pointer mismatch There was a bug report about a NULL pointer dereference in btrfsaddfreespacezoned that ultimately happens because a conversion from the default metadata profile...

SUSE CVE-2022-49833

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: clone zoned device info when cloning a device When cloning a btrfsdevice, we're not cloning the associated btrfszoneddeviceinfo structure of the device in case of a zoned filesystem. Later on this leads to a NULL...

SUSE CVE-2022-49898

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix tree mod log mishandling of reallocated nodes We have been seeing the following panic in production kernel BUG at fs/btrfs/tree-mod-log.c:677! invalid opcode: 0000 1 SMP RIP: 0010:treemodlogrewind+0x1b4/0x200 RSP:...

SUSE CVE-2022-49914

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix inode list leak during backref walking at resolveindirectrefs During backref walking, at resolveindirectrefs, if we get an error we jump to the 'out' label and call ulistfree on the 'parents' ulist, which frees all the...

CBL Mariner 2.0 Security Update: kernel (CVE-2025-21753)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21753 advisory. - In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free when attemptin...

btrfs: fix use-after-free when attempting to join an aborted transaction

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The vulnerability of the `btrfs_log_new_name()` function in the `fs/btrfs/tree-log.c` module of the file system support module for Linux’s kernel allows a hacker to cause a service failure.

The vulnerability of the btrfslognewname function in the fs/btrfs/tree-log.c module of the btrfs file system support module in Linux systems is related to improper control of resource identifiers “resource injection”. Exploiting this vulnerability could allow an attacker to trigger a service...