CVE-2023-53066

MEDIUM EPSS 7.4%
Published May 2, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 2, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info We have to make sure that the info returned by the helper is valid before using it. Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.

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
7.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 10

VendorProductVersionRange
linuxlinux_kernel*≥4.7  –  <4.14.312
linuxlinux_kernel*≥4.15  –  <4.19.280
linuxlinux_kernel*≥4.20  –  <5.4.240
linuxlinux_kernel*≥5.5  –  <5.10.177
linuxlinux_kernel*≥5.11  –  <5.15.105
linuxlinux_kernel*≥5.16  –  <6.1.22
linuxlinux_kernel*≥6.2  –  <6.2.9
linuxlinux_kernel6.3any
linuxlinux_kernel6.3any
linuxlinux_kernel6.3any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/25143b6a01d0cc5319edd3de22ffa2578b045550
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/39c3b9dd481c3afce9439b29bafe00444cb4406b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/42d72c6d1edc9dc09a5d6f6695d257fa9e9cc270
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7742c08e012eb65405e8304d100641638c5ff882
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7bd0037822fd04da13721f77a42ee5a077d4c5fb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/97ea704f39b5ded96f071e98701aa543f6f89683
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b224b0cab3a66e93d414825065a2e667a1d28c32
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e42d3bde4ec03c863259878dddaef5c351cca7ad
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/25143b6a01d0cc5319edd3de22ffa2578b045550
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/39c3b9dd481c3afce9439b29bafe00444cb4406b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/42d72c6d1edc9dc09a5d6f6695d257fa9e9cc270
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7742c08e012eb65405e8304d100641638c5ff882
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7bd0037822fd04da13721f77a42ee5a077d4c5fb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/97ea704f39b5ded96f071e98701aa543f6f89683
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b224b0cab3a66e93d414825065a2e667a1d28c32
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e42d3bde4ec03c863259878dddaef5c351cca7ad
    Patch