CVE-2026-72160

CVE-2026-72160 affects the Linux kernel OCFS2 filesystem: it fixes validation of dinode i_mode to reject non-canonical POSIX file types. The patch series “ocfs2: harden inode validators against forged metadata” adds structural checks in ocfs2_validate_inode_block() and mirrors them in the online ...

CVE-2026-72160 ocfs2: reject dinodes with non-canonical i_mode type

In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject dinodes with non-canonical imode type Patch series "ocfs2: harden inode validators against forged metadata", v2. This series adds three structural checks to OCFS2 dinode validation so malformed on-disk fields are...

EUVD-2026-58918

In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject dinodes with non-canonical imode type Patch series "ocfs2: harden inode validators against forged metadata", v2. This series adds three structural checks to OCFS2 dinode validation so malformed on-disk fields are...

CVE-2026-72108 dm thin metadata: fix metadata snapshot consistency on commit failure

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-2026-72108 dm thin metadata: fix metadata snapshot consistency on commit failure

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...

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-2026-72057 net/sched: act_ct: preserve tc_skb_cb across defragmentation

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: preserve tcskbcb across defragmentation tcfcthandlefragments calls nfcthandlefragments without saving and restoring skb-cb. The defrag helper clears IPCB/IP6CB, which aliases the tcskbcb/qdiscskbcb control buffe...

CVE-2026-72057

In CVE-2026-72057, the Linux kernel net/sched code path act_ct is vulnerable due to tc_skb_cb not being preserved when defragmenting. The function tcf_ct_handle_fragments() calls nf_ct_handle_fragments() without saving/restoring skb->cb, and the defrag helper clears IPCB/IP6CB that alias the t...

EUVD-2026-59015

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: preserve tcskbcb across defragmentation tcfcthandlefragments calls nfcthandlefragments without saving and restoring skb-cb. The defrag helper clears IPCB/IP6CB, which aliases the tcskbcb/qdiscskbcb control buffe...

drm/vmwgfx: Validate vmw_surface_metadata::array_size

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Linux Distros Unpatched Vulnerability : CVE-2026-74572

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: zoned: fix deadlock between metadata writeback and transaction commit When writing out metadata extent buffers in a zoned filesystem, btreewritepages hol...

CVE-2026-74572: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock between metadata writeback and transaction commit When writing out metadata extent buffers in a zoned filesystem, btreewritepages holds fsinfo-zonedmetaiolock across the whole writeback loop, including...

PT-2026-73024

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock occurs in the btrfs zoned filesystem during metadata writeback and transaction commit. The btree writepages function holds the fs info-zoned meta io lock throughout the...

CVE-2026-72160: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject dinodes with non-canonical imode type Patch series "ocfs2: harden inode validators against forged metadata", v2. This series adds three structural checks to OCFS2 dinode validation so malformed on-disk fields are...

PT-2026-72246

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net/sched component where the tcf ct handle fragments function calls nf ct handle fragments without saving and restoring the skb-cb control buffer. Because the...

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-2026-72504

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the metadata open function. When kzalloc obj fails, metadata open returns NULL; however, the caller function era ctr only checks for errors using IS...

CVE-2026-72108: Undefined Security Weakness

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...

PT-2026-72261

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the net/mlx5e macsec component. When an offloaded MACsec RX SC is deleted, the macsec del rxsc ctx function frees the metadata dst object unconditionally...