CVE-2022-49571

MEDIUM EPSS 7.4%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
4.7 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_max_reordering. While reading sysctl_tcp_max_reordering, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

CVSS Details

Base Score
4.7
Exploitability
1.0
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity High
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-362

Affected Products 12

VendorProductVersionRange
linuxlinux_kernel*≥3.19  –  <4.19.254
linuxlinux_kernel*≥4.20  –  <5.4.208
linuxlinux_kernel*≥5.5  –  <5.10.134
linuxlinux_kernel*≥5.11  –  <5.15.58
linuxlinux_kernel*≥5.16  –  <5.18.15
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 6

  • git.kernel.org https://git.kernel.org/stable/c/064852663308c801861bd54789d81421fa4c2928
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/46deb91ac8a790286ad6d24cf92e7ab0ab2582bb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/50a1d3d097503a90cf84ebe120afcde37e9c33b3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5e38cee24f19d19280c68f1ac8bf6790d607f60a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a11e5b3e7a59fde1a90b0eaeaa82320495cf8cae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ce3731c61589ed73364a5b55ce34131762ef9b60
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/064852663308c801861bd54789d81421fa4c2928
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/46deb91ac8a790286ad6d24cf92e7ab0ab2582bb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/50a1d3d097503a90cf84ebe120afcde37e9c33b3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5e38cee24f19d19280c68f1ac8bf6790d607f60a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a11e5b3e7a59fde1a90b0eaeaa82320495cf8cae
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ce3731c61589ed73364a5b55ce34131762ef9b60
    Patch