CVE-2025-40184 — Linux vulnerability

15 documents6 sources
Severity
—N/A
No vector
EPSS
0.0%
top 94.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedNov 12
Latest updateFeb 24

Description

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np-guests using huge mappings When running with transparent huge pages and CONFIG_NVHE_EL2_DEBUG then the debug checking in assert_host_shared_guest() fails on the launch of an np-guest. This WARN_ON() causes a panic and generates the stack below. In __pkvm_host_relax_perms_guest() the debug checking assumes the mapping is a single page but it may be a block map. Update the checking so that …

Affected Packages5 packages

▶Linuxlinux/linux_kernel6.16.0 — 6.17.4
▶Debianlinux/linux_kernel< 6.17.6-1
▶Ubuntulinux/linux_kernel< 6.17.0-14.14
▶CVEListV5linux/linuxf28f1d02f4eaac05c2ad6bf7264a8696dc21d011 — 4f7af3d8a1177c807d1f2563c7c171700b020656+2
▶debiandebian/linux< linux 6.17.6-1 (forky)

🔴Vulnerability Details

8
OSV
linux-azure vulnerabilities↗2026-02-24
▶
OSV
linux-oem-6.17 vulnerabilities↗2026-02-17
▶
OSV
linux-aws, linux-oracle vulnerabilities↗2026-02-17
▶
OSV
linux-gcp vulnerabilities↗2026-02-12
▶
OSV
linux, linux-raspi, linux-realtime vulnerabilities↗2026-02-12
▶

📋Vendor Advisories

6
Ubuntu
Linux kernel (Azure) vulnerabilities↗2026-02-24
▶
Ubuntu
Linux kernel (OEM) vulnerabilities↗2026-02-17
▶
Ubuntu
Linux kernel (GCP) vulnerabilities↗2026-02-12
▶
Ubuntu
Linux kernel vulnerabilities↗2026-02-12
▶
Red Hat
kernel: KVM: arm64: Fix debug checking for np-guests using huge mappings↗2025-11-12
▶