CVE-2025-22047

MEDIUM EPSS 6.3%
Published Apr 16, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 16, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix __apply_microcode_amd()'s return value When verify_sha256_digest() fails, __apply_microcode_amd() should propagate the failure by returning false (and not -1 which is promoted to true).

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
6.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥6.6.81  –  <6.6.87
linuxlinux_kernel*≥6.12.18  –  <6.12.23
linuxlinux_kernel*≥6.13.6  –  <6.13.11
linuxlinux_kernel6.14any
linuxlinux_kernel6.14any
linuxlinux_kernel6.14any
linuxlinux_kernel6.14.1any

References 5

  • git.kernel.org https://git.kernel.org/stable/c/31ab12df723543047c3fc19cb8f8c4498ec6267f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/763f4d638f71cb45235395790a46e9f9e84227fd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7f705a45f130a85fbf31c2abdc999c65644c8307
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ada88219d5315fc13f2910fe278c7112d8d68889
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d295c58fad1d5ab987a81f139dd21498732c4f13
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/31ab12df723543047c3fc19cb8f8c4498ec6267f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/763f4d638f71cb45235395790a46e9f9e84227fd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7f705a45f130a85fbf31c2abdc999c65644c8307
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ada88219d5315fc13f2910fe278c7112d8d68889
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d295c58fad1d5ab987a81f139dd21498732c4f13
    Patch