CVE-2022-49575

MEDIUM EPSS 7.4%
Published Feb 26, 20251y ago · Modified Jun 17, 20262w ago
4.7 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

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

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*≥2.6.34  –  <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/404c53ccdebd11f96954f4070cffac8e0b4d5cb6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/492f3713b282c0e67e951cd804edd22eccc25412
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7c6f2a86ca590d5187a073d987e9599985fb1c7c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a0f96c4f179cb3560078cefccef105e8f1701210
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cc133e4f4bc225079198192623945bb872c08143
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4b0295be9a3c4260de4585fac4062e602a88ac7
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/404c53ccdebd11f96954f4070cffac8e0b4d5cb6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/492f3713b282c0e67e951cd804edd22eccc25412
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7c6f2a86ca590d5187a073d987e9599985fb1c7c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a0f96c4f179cb3560078cefccef105e8f1701210
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cc133e4f4bc225079198192623945bb872c08143
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4b0295be9a3c4260de4585fac4062e602a88ac7
    Patch