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vulnerabilitiesCVSS 7.8 highCVE-2026-64600CVE-2026-532644 sources · 1h ago

CVE-2026-64600: In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK xfs_reflink_fill_{cow_hole,delallo

CVE-2026-53264 disclosed: In the Linux kernel, the following vulnerability has been resolved: net/sched: act_api: use RCU with deferred freeing for action lifecycle When NEWTFILTER and DELFILTER are run concurrently it is po

Affected▪ CentOS Stream 9▪ Debian▪ Fedora▪ Linux▪ Suse▪ Ubuntu▪ XFS▪ Amazon▪ Anthropic▪ CISA◇ Kyle Zeng◇ Lee Jia Jie
⌗ 4 outlets · 2 origins · Balanced
India × 2United States × 2

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Perspectives

The story's competing narratives, side by side — grouped by stance, with every outlet's origin and affiliation visible.

STAR Labs / Lee Jia JieResearch disclosure of AI-assisted exploit traffic-control UAF race

STAR Labs researcher Lee Jia Jie published a Linux kernel exploit leveraging AI assistance targeting use-after-free race conditions in the traffic-control subsystem, illustrating a new research-to-weaponization pipeline.

The Hacker News
Qualys / NVD disclosureVendor/vulnerability disclosure of CVE-2026-64600 (XFS local root)

Qualys and NVD disclosed CVE-2026-64600, a nine-year-old Linux XFS flaw enabling local users to gain root on default RHEL/Fedora/Amazon Linux, with patches now available; coverage emphasizes the long residence time and default-install exposure.

NVD / CVEThe Hacker News
Linux kernel maintenance / upstreamFix committed upstream (xfs_resample data fork mapping)

Upstream kernel fix addressing the XFS data fork mapping resample after cycling ILOCK is referenced by the NVD entry, forming the remediation basis vendors backport.

What to expect

First-order impacts with their likely second-order effects — direction and horizon per node.

  • Linux distributions (RHEL 8/9/10, Fedora 31+, Amazon Linux 2023/2) — kernel patch required · days
  • Red Hat / Amazon Linux customers — local privilege escalation risk · immediate
  • Security operations teams — remediation workload · days
  • Linux kernel attack research — ai assisted exploitation normalized · longer

Sources (4)

CVE-2026-64600: In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK xfs_reflink_fill_{cow_hole,delallo — Prism