AZL-102108 CVE-2026-90259 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix a wrong length calculation in qgroupfreereserveddata In that function, we round down the start position and round up the ending position. But during the calculation of @len, we use "roundupstart + len,...

DEBIAN-CVE-2026-90259

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix a wrong length calculation in qgroupfreereserveddata In that function, we round down the start position and round up the ending position. But during the calculation of @len, we use "roundupstart + len,...

CVE-2026-90259

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix a wrong length calculation in qgroupfreereserveddata In that function, we round down the start position and round up the ending position. But during the calculation of @len, we use "roundupstart + len,...

CVE-2026-90259 btrfs: qgroup: fix a wrong length calculation in qgroup_free_reserved_data()

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix a wrong length calculation in qgroupfreereserveddata In that function, we round down the start position and round up the ending position. But during the calculation of @len, we use "roundupstart + len,...

CVE-2026-90259 btrfs: qgroup: fix a wrong length calculation in qgroup_free_reserved_data()

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix a wrong length calculation in qgroupfreereserveddata In that function, we round down the start position and round up the ending position. But during the calculation of @len, we use "roundupstart + len,...

CVE-2026-90259

CVE-2026-90259 affects the btrfs qgroup subsystem of the Linux kernel . The bug is in qgroup_free_reserved_data(), where the length calculation incorrectly uses round_up(start + len, sectorsize)—yielding the rounded-up end position rather than the rounded-up length . This produces an erroneously ...

EUVD-2026-81852

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix a wrong length calculation in qgroupfreereserveddata In that function, we round down the start position and round up the ending position. But during the calculation of @len, we use "roundupstart + len,...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: Fixed a bug where sleep was performed from an invalid context in btrfsqgroupinherit. Syzkaller reported the bug as follows: Bug: A sleep function is called from an invalid context at include/linux/sched/mm.h:274 Ca...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: btrfs: fixed the issue where the qgroup reserve overflows the qgroup limit. We use extentchangeset-byteschanged in qgroupreservedata to record how many bytes are set for the EXTENTQGROUPRESERVED state. Currently, byteschanged is...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098821)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098821 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: reserve enough transaction items for qgroup ioctls Currently our qgroup ioctls don't...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098706)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098706 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix race between quota disable and quota rescan ioctl There's a race between a ta...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098878)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098878 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix reservation leak in some error paths when inserting inline extent If we fail to alloca...

ROS-20260408-73-0017

A vulnerability in the fs/btrfs/qgroup.c component of the Linux operating system kernel is related to the use of memory after it has been freed. Exploitation of the vulnerability allows an intruder to affect confidentiality, integrity and availability of protected information...

The vulnerability of the btrfs_qgroup_check_inherit() function in the fs/btrfs/qgroup.c module, which is part of the btrfs file system support in Linux kernels, allows an attacker to access protected information or cause service failures.

The vulnerability of the btrfsqgroupcheckinherit function in the fs/btrfs/qgroup.c module of the Linux file system support module is related to the execution of operations outside the buffer boundaries. Exploiting this vulnerability could allow an attacker to access protected information or cause...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue CVE-2025-40083 In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leak of qgrouplist in btrfsaddqgrouprelation CVE-2025-40209 In t...

The vulnerability in the fs/btrfs/qgroup.c component of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the fs/btrfs/qgroup.c component in the Linux operating system is related to the use of memory after it is freed. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

Vulnerability of the btrfs_add_qgroup_relation() function (fs/btrfs/qgroup.c) in the Linux kernel, allowing a hacker to cause a service failure

The vulnerability of the btrfsaddqgrouprelation function fs/btrfs/qgroup.c in the Linux kernel is related to memory release errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

EUVD-2025-198438

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leak of qgrouplist in btrfsaddqgrouprelation When btrfsaddqgrouprelation is called with invalid qgroup levels src = dst, the function returns -EINVAL directly without freeing the preallocated qgrouplist structur...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989578)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989578 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix quota root leak after quota disable failure If during the quota disable we fai...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990243)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990243 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix quota root leak after quota disable failure If during the quota disable we fai...