UBUNTU-CVE-2026-74319

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock waiting for ticket during data relocation When performing data relocation on a zoned filesystem, BTRFS can deadlock in handlereservetickets. The relocation process is waiting on a space reservation tick...

CVE-2026-74319

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock waiting for ticket during data relocation When performing data relocation on a zoned filesystem, BTRFS can deadlock in handlereservetickets. The relocation process is waiting on a space reservation tick...

UBUNTU-CVE-2026-68460

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix potential deadlock in f2fsbalancefs When the f2fs filesystem space is nearly exhausted, we encounter deadlock issues as below: INFO: task A:1890 blocked for more than 120 seconds. Tainted: G O 6.12.41-g3fe07ddf05ab 1...

CVE-2026-74377 RDMA/rxe: Copy WQE to local buffer in non-SRQ receive path

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Copy WQE to local buffer in non-SRQ receive path For non-SRQ QPs, the responder reads WQE fields directly from the shared queue buffer mapped into userspace. This allows a malicious user to modify fields like numsge or...

EUVD-2026-59524

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Copy WQE to local buffer in non-SRQ receive path For non-SRQ QPs, the responder reads WQE fields directly from the shared queue buffer mapped into userspace. This allows a malicious user to modify fields like numsge or...

CVE-2026-74377

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Copy WQE to local buffer in non-SRQ receive path For non-SRQ QPs, the responder reads WQE fields directly from the shared queue buffer mapped into userspace. This allows a malicious user to modify fields like numsge or...

CVE-2026-74319 btrfs: zoned: fix deadlock waiting for ticket during data relocation

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock waiting for ticket during data relocation When performing data relocation on a zoned filesystem, BTRFS can deadlock in handlereservetickets. The relocation process is waiting on a space reservation tick...

CVE-2026-74319 btrfs: zoned: fix deadlock waiting for ticket during data relocation

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock waiting for ticket during data relocation When performing data relocation on a zoned filesystem, BTRFS can deadlock in handlereservetickets. The relocation process is waiting on a space reservation tick...

EUVD-2026-59466

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock waiting for ticket during data relocation When performing data relocation on a zoned filesystem, BTRFS can deadlock in handlereservetickets. The relocation process is waiting on a space reservation tick...

CVE-2026-74319

CVE-2026-74319 documents a deadlock in the Linux kernel's BTRFS when performing data relocation on zoned filesystems. The relocation process can deadlock while waiting for a space reservation ticket that it itself would free, because the ticket cannot be fulfilled. The fix introduces a new flush ...

CVE-2026-74258 bpf: Guard __get_user acesss with access_ok for uprobe_multi data

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard getuser acesss with accessok for uprobemulti data As reported by sashiko 1 we need to use accessok to check the user space data bounds before we use get-user to get it. 1...

EUVD-2026-59066

In the Linux kernel, the following vulnerability has been resolved: dm thin metadata: fix metadata snapshot consistency on commit failure reservemetadatasnap and releasemetadatasnap modify the superblock's heldroot directly in the blockmanager's buffer. If the subsequent metadata commit fails, th...

CVE-2026-72108

CVE-2026-72108 : The Linux kernel fix addresses a metadata inconsistency in dm thin metadata when a metadata snapshot commit fails. The root cause was that __reserve_metadata_snap() and __release_metadata_snap() modified the superblock’s held_root directly in the block_manager buffer, which could...

CVE-2026-68460 f2fs: fix potential deadlock in f2fs_balance_fs()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix potential deadlock in f2fsbalancefs When the f2fs filesystem space is nearly exhausted, we encounter deadlock issues as below: INFO: task A:1890 blocked for more than 120 seconds. Tainted: G O 6.12.41-g3fe07ddf05ab 1...

EUVD-2026-59082

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix potential deadlock in f2fsbalancefs When the f2fs filesystem space is nearly exhausted, we encounter deadlock issues as below: INFO: task A:1890 blocked for more than 120 seconds. Tainted: G O 6.12.41-g3fe07ddf05ab 1...

PT-2026-72755

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock waiting for ticket during data relocation When performing data relocation on a zoned filesystem, BTRFS can deadlock in handle reserve tickets. The relocation process is waiting on a space reservation...

PT-2026-72297

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the dm thin metadata handling where the functions reserve metadata snap and release metadata snap modify the superblock's held root directly within the block manager's...

PT-2026-72813

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the RDMA/rxe component, the responder reads Work Queue Element WQE fields directly from a shared queue buffer mapped into userspace for non-SRQ Queue Pairs QPs. This allows a maliciou...

PT-2026-72694

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the bpf component where user space data bounds are not verified before access. The system fails to use the access ok function to validate bounds before calling the get...

PT-2026-72172

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential deadlock occurs in the f2fs filesystem when disk space is nearly exhausted. This issue is triggered within the f2fs balance fs function, leading to system tasks becoming...