CVE-2026-23425 — Missing Initialization of Resource in Linux
Severity
5.3MEDIUM
No vectorEPSS
0.0%
top 94.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 3
Description
In the Linux kernel, the following vulnerability has been resolved:
KVM: arm64: Fix ID register initialization for non-protected pKVM guests
In protected mode, the hypervisor maintains a separate instance of
the `kvm` structure for each VM. For non-protected VMs, this structure is
initialized from the host's `kvm` state.
Currently, `pkvm_init_features_from_host()` copies the
`KVM_ARCH_FLAG_ID_REGS_INITIALIZED` flag from the host without the
underlying `id_regs` data being initialized. This re…
Affected Packages2 packages
▶CVEListV5linux/linux41d6028e28bd474298ff10409c292ec46cf43a90 — bce3847f7c51b86332bf2e554c9e80ca3820f16c+3
🔴Vulnerability Details
3GHSA▶
GHSA-23qp-f5g5-j76h: In the Linux kernel, the following vulnerability has been resolved:
KVM: arm64: Fix ID register initialization for non-protected pKVM guests
In prot↗2026-04-03
OSV▶
CVE-2026-23425: In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix ID register initialization for non-protected pKVM guests In protec↗2026-04-03