CVE-2026-45974

A flaw was found in the Linux kernel's btrfs filesystem. The btrfsquotaenable function contains a logic error where it attempts to access an invalid memory location if a specific key is not found during a search operation. This incorrect handling of search results can lead to invalid leaf access,...

EUVD-2026-32258

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix invalid leaf access in btrfsquotaenable if ref key not found If btrfssearchslotforread returns 1, it means we did not find any key greater than or equals to the key we asked for, meaning we have reached the end of the...

CVE-2026-45974

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix invalid leaf access in btrfsquotaenable if ref key not found If btrfssearchslotforread returns 1, it means we did not find any key greater than or equals to the key we asked for, meaning we have reached the end of the...

CVE-2026-45974 btrfs: fix invalid leaf access in btrfs_quota_enable() if ref key not found

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix invalid leaf access in btrfsquotaenable if ref key not found If btrfssearchslotforread returns 1, it means we did not find any key greater than or equals to the key we asked for, meaning we have reached the end of the...

CVE-2026-45974

CVE-2026-45974 affects the Linux kernel’s Btrfs quota code. The issue is an invalid leaf access in btrfs_quota_enable() when a ref key is not found. If btrfs_search_slot_for_read() returns 1, it indicates no key >= the requested key, i.e., end of the tree, making the path invalid. The correcte...

CVE-2026-45974

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix invalid leaf access in btrfsquotaenable if ref key not found If btrfssearchslotforread returns 1, it means we did not find any key greater than or equals to the key we asked for, meaning we have reached the end of the...

CVE-2026-45974

btrfs: fix invalid leaf access in btrfsquotaenable if ref key not found...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from accessing invalid leaf nodes when a reference key is not found in btrfsquotaenable, potentially...

PT-2026-43841

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the btrfs component where the btrfs quota enable function may perform an invalid leaf access. This occurs when the btrfs search slot for read function returns 1,...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerabilities have been resolved: ext4: fixed the bug in estreesearch Hulk Robot reported a BUG: kernel BUG at fs/ext4/extentsstatus.c:199! ... RIP: 0010:ext4esend fs/ext4/extentsstatus.c:199 inline RIP: 0010:estreesearch+0x1e0/0x260 fs/ext4/extentsstatus.c:21...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: btrfs: fixed a race condition between the quota enable operation and the quota rescan ioctl call. When enabling quotas, in btrfsquotaenable, after committing the transaction, we change fsinfo-quotaroot to point to the quota root...

Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-007498)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007498 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota enable and quota rescan ioctl When enabling quotas, at...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-993010)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993010 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota enable and quota rescan ioctl When enabling quotas, at...

SUSE CVE-2022-50379

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota enable and quota rescan ioctl When enabling quotas, at btrfsquotaenable, after committing the transaction, we change fsinfo-quotaroot to point to the quota root we created and set BTRFSFSQUOTAENABLED...

CVE-2022-50379

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota enable and quota rescan ioctl When enabling quotas, at btrfsquotaenable, after committing the transaction, we change fsinfo-quotaroot to point to the quota root we created and set BTRFSFSQUOTAENABLED...

UBUNTU-CVE-2022-50379

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota enable and quota rescan ioctl When enabling quotas, at btrfsquotaenable, after committing the transaction, we change fsinfo-quotaroot to point to the quota root we created and set BTRFSFSQUOTAENABLED...

CVE-2022-50379 btrfs: fix race between quota enable and quota rescan ioctl

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota enable and quota rescan ioctl When enabling quotas, at btrfsquotaenable, after committing the transaction, we change fsinfo-quotaroot to point to the quota root we created and set BTRFSFSQUOTAENABLED...

CVE-2022-50379 btrfs: fix race between quota enable and quota rescan ioctl

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota enable and quota rescan ioctl When enabling quotas, at btrfsquotaenable, after committing the transaction, we change fsinfo-quotaroot to point to the quota root we created and set BTRFSFSQUOTAENABLED...

CVE-2022-50379

CVE-2022-50379 involves the Linux kernel btrfs quota handling. The issue occurs during quota enabling: after committing the transaction, the quota_root is assigned and BTRFS_FS_QUOTA_ENABLED is set, then the code starts the qgroup rescan worker via qgroup_rescan_init(). If that init fails, the qu...

CVE-2022-50379 btrfs: fix race between quota enable and quota rescan ioctl

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota enable and quota rescan ioctl When enabling quotas, at btrfsquotaenable, after committing the transaction, we change fsinfo-quotaroot to point to the quota root we created and set BTRFSFSQUOTAENABLED...