CVE-2022-49601

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/dccp: Fix a data-race around sysctl_tcp_fwmark_accept. While reading sysctl_tcp_fwmark_accept, 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 14

VendorProductVersionRange
linuxlinux_kernel*≥3.16  –  <4.9.325
linuxlinux_kernel*≥4.10  –  <4.14.290
linuxlinux_kernel*≥4.15  –  <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 8

  • git.kernel.org https://git.kernel.org/stable/c/13207f9485b5de68decf296ceb0046f5eabb2485
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1a0008f9df59451d0a17806c1ee1a19857032fa8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/45fc82706a97242539d6b841ddd7a077ec20757b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/526d8cf8824f613c72dba2155542295e70135f62
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a7386602a2fe2f6192477e8ede291a815da09d81
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/abf70de2ec026ae8d7da4e79bec61888a880e00b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bf3134feffe61b7a0e21f60a04743f8da0958b53
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d4f65615db7fca3df9f7e79eadf937e6ddb03c54
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/13207f9485b5de68decf296ceb0046f5eabb2485
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1a0008f9df59451d0a17806c1ee1a19857032fa8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/45fc82706a97242539d6b841ddd7a077ec20757b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/526d8cf8824f613c72dba2155542295e70135f62
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a7386602a2fe2f6192477e8ede291a815da09d81
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/abf70de2ec026ae8d7da4e79bec61888a880e00b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bf3134feffe61b7a0e21f60a04743f8da0958b53
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d4f65615db7fca3df9f7e79eadf937e6ddb03c54
    Patch