CVE-2022-48966

HIGH EPSS 15.5%
Published Oct 21, 20241y ago · Modified Jun 17, 20262w ago
7.1 CVSS 3.1
High
Find Similar
Published Oct 21, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: net: mvneta: Prevent out of bounds read in mvneta_config_rss() The pp->indir[0] value comes from the user. It is passed to: if (cpu_online(pp->rxq_def)) inside the mvneta_percpu_elect() function. It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.

CVSS Details

Base Score
7.1
Exploitability
1.8
Impact
5.2
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
15.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 15

VendorProductVersionRange
linuxlinux_kernel*≥4.5  –  <4.9.336
linuxlinux_kernel*≥4.10  –  <4.14.302
linuxlinux_kernel*≥4.15  –  <4.19.269
linuxlinux_kernel*≥4.20  –  <5.4.227
linuxlinux_kernel*≥5.5  –  <5.10.159
linuxlinux_kernel*≥5.11  –  <5.15.83
linuxlinux_kernel*≥5.16  –  <6.0.13
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50
    Patch