CVE-2025-40209 btrfs: fix memory leak of qgroup_list in btrfs_add_qgroup_relation

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...

CVE-2025-40209 btrfs: fix memory leak of qgroup_list in btrfs_add_qgroup_relation

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...

CVE-2025-40209

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...

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 the btrfsaddqgrouprelation function failing to free a pre-allocated qgrouplist structure when invalidating a...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990591)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990591 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extentchangeset-byteschanged in...

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-2025-988844)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988844 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix sleep from invalid context bug in btrfsqgroupinherit Syzkaller reported BUG as...

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...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989606)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989606 advisory. 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...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-990181)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990181 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extentchangeset-byteschanged in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988743)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988743 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extentchangeset-byteschanged in...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix race between quota disable and quota rescan ioctl There is a race between a task that disables quotas and another task that runs the rescan ioctl. This can lead to a use-after-free of qgroup records from the...

PT-2025-47717

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the btrfs file system within the Linux kernel, specifically in the btrfs add qgroup relation function. This occurs when the function is called with invalid qgroup...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987527)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987527 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extentchangeset-byteschanged in...

SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2025:03634-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:03634-1 advisory. The SUSE Linux Enterprise 15 SP6 Azure kernel was updated to receive various security bugfixes. The following securi...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 Azure kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2023-53261: coresight: Fix memory leak in acpibuffer-pointer bsc1249770. CVE-2024-46733: btrfs: fix qgroup reserve leaks in cowfilerange bsc1230708...

SUSE-SU-2025:03633-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 Azure kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-53261: coresight: Fix memory leak in acpibuffer-pointer bsc1249770. - CVE-2024-46733: btrfs: fix qgroup reserve leaks in cowfilerange bsc1230708. -...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986969)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986969 advisory. 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...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987152)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987152 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix sleep from invalid context bug in btrfsqgroupinherit Syzkaller reported BUG as...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986273)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986273 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix sleep from invalid context bug in btrfsqgroupinherit Syzkaller reported BUG as...