UBUNTU-CVE-2023-54128

In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a...

UBUNTU-CVE-2023-54158

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't free qgroup space unless specified Boris noticed in his simple quotas testing that he was getting a leak with Sweet Tea's change to subvol create that stopped doing a transaction commit. This was just a side effect o...

CVE-2023-54128

In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a...

UBUNTU-CVE-2025-68735

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Prevent potential UAF in group creation This commit prevents the possibility of a use after free issue in the GROUPCREATE ioctl function, which arose as pointer to the group is accessed in that ioctl function after...

CVE-2023-54158

Summary: CVE-2023-54158 affects the Linux kernel’s btrfs implementation, where an optimization in delayed inode handling can improperly free or free-trace qgroup reservations during subvolume creation, leaking reserved space and breaking proper accounting. The root cause involves btrfs_insert_del...

CVE-2023-54158 btrfs: don't free qgroup space unless specified

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't free qgroup space unless specified Boris noticed in his simple quotas testing that he was getting a leak with Sweet Tea's change to subvol create that stopped doing a transaction commit. This was just a side effect o...

CVE-2023-54128 fs: drop peer group ids under namespace lock

In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a...

CVE-2023-54128

The CVE-2023-54128 entry refers to a Linux kernel issue in fs: drop peer group IDs under namespace lock. The root cause is failing to hold the namespace lock while cleaning up peer group IDs in the failure path, which could allow another thread to change a mount from shared to non-shared concurre...

CVE-2023-54128 fs: drop peer group ids under namespace lock

In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a...

CVE-2025-68735 drm/panthor: Prevent potential UAF in group creation

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Prevent potential UAF in group creation This commit prevents the possibility of a use after free issue in the GROUPCREATE ioctl function, which arose as pointer to the group is accessed in that ioctl function after...

CVE-2025-68735

CVE-2025-68735 corresponds to a Linux kernel drm/panthor issue where a use-after-free could occur in GROUP_CREATE by accessing a group handle after storing it in the Xarray. The fix applies a mark on the group pool Xarray entry just before GROUP_CREATE returns; this mark is checked by ioctls that...

CVE-2025-68735 drm/panthor: Prevent potential UAF in group creation

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Prevent potential UAF in group creation This commit prevents the possibility of a use after free issue in the GROUPCREATE ioctl function, which arose as pointer to the group is accessed in that ioctl function after...

CVE-2025-68375

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Fix NULL event access and potential PEBS record loss When intelpmudrainpebsicl is called to drain PEBS records, the perfeventoverflow could be called to process the last PEBS record. While perfeventoverflow could trigge...

CVE-2023-54021

In the Linux kernel, the following vulnerability has been resolved: ext4: set goal start correctly in ext4mbnormalizerequest We need to set acgex to notify the goal start used in ext4mbfindbygoal. Set acgex instead of acfex in ext4mbnormalizerequest. Besides we should assure goal start is in rang...

CVE-2023-54008

In the Linux kernel, the following vulnerability has been resolved: virtiovdpa: build affinity masks conditionally We try to build affinity mask via createaffinitymasks unconditionally which may lead several issues: - the affinity mask is not used for parent without affinity support only VDUSE...

UBUNTU-CVE-2023-54003

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix GID entry ref leak when createah fails If AH create request fails, release sgidattr to avoid GID entry referrence leak reported while releasing GID table...

CVE-2023-54003

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix GID entry ref leak when createah fails If AH create request fails, release sgidattr to avoid GID entry referrence leak reported while releasing GID table...

CVE-2023-54008

CVE-2023-54008 affects the Linux kernel virtio_vdpa path where affinity masks are built unconditionally via create_affinity_masks(). The issue arises from potentially incorrect affinity handling when CPUs, groups, or devices (e.g., networking) exceed available CPUs, triggering a warning in group_...

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 potential post-release reuse issue that could result in access to freed memory after group creation...

PT-2025-52978

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue was identified in the Linux kernel related to the ext4 filesystem. The problem involves incorrectly setting the goal start in the ext4 mb normalize request function. Specificall...