Azure Linux 3.0.2022 bundles more than 470 CVE fixes
The kernel moves to 6.6.161.1, and Microsoft distrusts certificates tied to the eMudhra incident.
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- Mentions · 7d1
- Mentions · 30d5
- All mentions8
- First seenSep 10, 2026
- Last mentioned2d ago
Timeline
8 articles · newest firstSeccomp denylist bypass via 32-bit argument truncation
Ricardo Branco says containerd, Podman, systemd and QEMU denylists can misread 32-bit arguments in 64-bit registers.
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Runbook hardens shared Linux hosts against cache covert channels
The guide covers KVM, Firecracker and QEMU: separate cores, disable KSM, keep CPU mitigations, and partition L3 with resctrl.
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AI-Found Linux Kernel Flaw Gives Local Users Root, and Can Break a Guest Out to the Host
Linux vhost flaw CVE-2026-74580 lets local users gain root and, in some setups, escape a guest to the host.
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CVE-2026-74580: Linux vhost stale IOTLB cache leading to LPE and VM escape
CVE-2026-74580 in Linux vhost lets local users gain kernel read/write and guests escape the VM.
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Re: cloud computing provider disclosures
oss-security reply says Xen, KVM, QEMU, and Cloud Hypervisor already have separate disclosure processes.
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Benchmarking Post-Quantum Cryptography in Lightweight Virtualization Environments on Embedded Hardware
Study finds container overhead is tiny for PQC, while algorithm choice can swing TLS energy by 1000x.
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CHERI-D Reincarnate: efficient multicore CHERI temporal memory safety through allocation reincarnation (draft version)
CHERI-D Reincarnate adds allocation reincarnation to CHERI, quarantining generation IDs instead of memory to cut temporal memory-safety overheads on multicore systems.
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Related CVEs
by mentions- CVE-2026-74580<1%8.8Linux kernel: vhost: reset the vring metadata cache on vring reconfiguration vq->meta_iotlb[] caches the vhost_iotlb_map…
- Trusted weak eMudhra intermediates in Red Hat system CA store
Appears with
- Linux kernelproduct · 4
- KVMproduct · 2
- Microsoftvendor · 2
- vhostproduct · 2
- Dockerproduct · 2
- Firecrackerproduct · 2
- Corvus AIai model · 1
- Oraclevendor · 1
- TLSproduct · 1
- Red Hatvendor · 1
- CHERI-Tooobaproduct · 1
- Unikraftproduct · 1
- systemdproduct · 1
- curlproduct · 1
- Tencent Zhuque Laborganization · 1
- Cloud Hypervisorproduct · 1
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