CVE-2026-64600

In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK xfsreflinkfillcowhole,delalloc are both presented with an inode, a data fork mapping, and a cow fork mapping. Unfortunately, these two helpers cycle the ILOCK to grab a...

CVE-2026-64600 xfs: resample the data fork mapping after cycling ILOCK

In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK xfsreflinkfillcowhole,delalloc are both presented with an inode, a data fork mapping, and a cow fork mapping. Unfortunately, these two helpers cycle the ILOCK to grab a...

CVE-2026-64600 xfs: resample the data fork mapping after cycling ILOCK

In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK xfsreflinkfillcowhole,delalloc are both presented with an inode, a data fork mapping, and a cow fork mapping. Unfortunately, these two helpers cycle the ILOCK to grab a...

Linux Distros Unpatched Vulnerability : CVE-2026-63994

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tunnels: load network headers after skbcow in iptunnelpmtudbuildicmpv6 Sashiko found that iptunnelpmtudbuildicmp and iptunnelpmtudbuildicmpv6 were caching iphdr...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: mm/pagealloc: clear page-private in freepagesprepare CVE-2026-43303 In the Linux kernel, the following vulnerability has been resolved: ipvs: skip ipv6 extension headers for csum checks CVE-2026-45850 In the Linux...

EUVD-2026-45567

In the Linux kernel, the following vulnerability has been resolved: tunnels: load network headers after skbcow in iptunnelpmtudbuildicmpv6 Sashiko found that iptunnelpmtudbuildicmp and iptunnelpmtudbuildicmpv6 were caching iphdr and ipv6hdr before an skbcow call which can reallocate skb-head. Fix...

CVE-2026-63994

In the Linux kernel, the following vulnerability has been resolved: tunnels: load network headers after skbcow in iptunnelpmtudbuildicmpv6 Sashiko found that iptunnelpmtudbuildicmp and iptunnelpmtudbuildicmpv6 were caching iphdr and ipv6hdr before an skbcow call which can reallocate skb-head. Fix...

CVE-2026-63811

In the Linux kernel, the following vulnerability has been resolved: f2fs: read COW data with the original inode during atomic write When updating an atomic-write file, f2fswritebegin may read the previously written data back from the COW inode: prepareatomicwritebegin locates the block in the COW...

CVE-2026-63831

In the Linux kernel, the following vulnerability has been resolved: mac802154: llsec: add skbcowdata before in-place crypto llsecdoencryptunauth, llsecdoencryptauth, llsecdodecryptunauth, and llsecdodecryptauth all perform in-place cryptographic transformations on skb data. They build a scatterli...

EUVD-2026-45477

In the Linux kernel, the following vulnerability has been resolved: f2fs: read COW data with the original inode during atomic write When updating an atomic-write file, f2fswritebegin may read the previously written data back from the COW inode: prepareatomicwritebegin locates the block in the COW...

CVE-2026-63811

Summary of CVE-2026-63811 (Linux kernel, f2fs) : A defect in atomic writes for F2FS can cause a mismatch between the cryptographic context used for decrypted reads and the actual on-disk data, due to how the COW inode and original inode are chosen for page reads. The read path may decrypt data us...

CVE-2026-63811 f2fs: read COW data with the original inode during atomic write

In the Linux kernel, the following vulnerability has been resolved: f2fs: read COW data with the original inode during atomic write When updating an atomic-write file, f2fswritebegin may read the previously written data back from the COW inode: prepareatomicwritebegin locates the block in the COW...

CVE-2026-15628

A security flaw has been discovered in zhayujie chatgpt-on-wechat CowAgent up to 2.1.1. This issue affects the function Vision.downloadtodataurl of the file agent/tools/vision/vision.py of the component Vision Tool. Performing a manipulation of the argument image results in server-side request...

PT-2026-63570

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the XFS filesystem copy-on-write implementation. The functions xfs reflink fill cow hole and xfs reflink fill delalloc cycle the ILOCK to acquire a transaction...

CVE-2026-15331

A vulnerability was identified in zhayujie CowAgent up to 2.1.0. The affected element is the function addurl/addpackage of the file agent/skills/service.py of the component Skill Installation Handler. The manipulation of the argument Name leads to path traversal. The attack may be initiated...

PYSEC-2026-860 OpenStack Compute (Nova) Denial of service due to improper validation of virtual size of QCOW2 image

OpenStack Compute Nova Folsom, Grizzly, and Havana, when usecowimages is set to False, does not verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service host file system disk consumption by transferring an image with a large virtual size that does not contai...

Exploit for CVE-2026-46331

CVE-2026-46331 - "pedit COW" Vulnerability Assessment & Mitiga...

Exploit for CVE-2026-46331

cve-2026-46331-audit Read-only audit script for CVE-2026-46...

pagecache-lpe-containment-kit

Page-Cache LPE Containment Kit Detect, contain, and verify...

CVE-2026-46331

creationtimestamp| type| source ---|---|--- 2026-06-26 13:26:58+00:00| seen| https://bsky.app/profile/infosecbriefly.bsky.social/post/3mp72c3a6uv2w 2026-06-26 13:35:18+00:00| seen| https://bsky.app/profile/cybernewsroom.bsky.social/post/3mp72qywylh2d 2026-06-26 13:38:12+00:00| seen|...