VDB

DEBIAN-CVE-2021-47407

DEBIAN-CVE-2021-47407 PUBLISHED CVSS 5.5 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of init_srcu_struct(), which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found by a modified syzkaller. [Move the call towards the beginning of kvm_arch_init_vm. - Paolo]

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:14linux0, 0, 0
Debian:11linux5.10.70-1, 5.10.70-1~bpo10+1, 0
Debian:12linux0, 0, 0
Debian:13linux0, 0, 0

Timeline

  • May 21, 2024 CVE Published
  • Apr 28, 2026 CVE Updated
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