CVE-2024-53228

HIGH EPSS 14.1%
Published Dec 27, 20241y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Dec 27, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: riscv: kvm: Fix out-of-bounds array access In kvm_riscv_vcpu_sbi_init() the entry->ext_idx can contain an out-of-bound index. This is used as a special marker for the base extensions, that cannot be disabled. However, when traversing the extensions, that special marker is not checked prior indexing the array. Add an out-of-bounds check to the function.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
14.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-129

Affected Products 2

VendorProductVersionRange
linuxlinux_kernel*≥6.7  –  <6.11.11
linuxlinux_kernel*≥6.12  –  <6.12.2

References 3

  • git.kernel.org https://git.kernel.org/stable/c/332fa4a802b16ccb727199da685294f85f9880cb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3c49e1084a5df99807fc43dd318c491e6cbaa168
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b1af648f0d610665c956ea4604d9f797e5c7e991
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/332fa4a802b16ccb727199da685294f85f9880cb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3c49e1084a5df99807fc43dd318c491e6cbaa168
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b1af648f0d610665c956ea4604d9f797e5c7e991
    Patch