CVE-2022-49573

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 a data-race around sysctl_tcp_early_retrans. While reading sysctl_tcp_early_retrans, 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*≥3.5  –  <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/11e8b013d16e5db63f8f76acceb5b86964098aaa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/488d3ad98ef7cddce7054193dbae6b4349c6807d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5037ca9e4b169cc9aed0174d658c3d81fdaf8ea5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/52e65865deb6a36718a463030500f16530eaab74
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/83767fe800a311370330d4ec83aa76093b744a80
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d5975f6376ce90c2c483ae36bf88c9cface4c13b
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/11e8b013d16e5db63f8f76acceb5b86964098aaa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/488d3ad98ef7cddce7054193dbae6b4349c6807d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5037ca9e4b169cc9aed0174d658c3d81fdaf8ea5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/52e65865deb6a36718a463030500f16530eaab74
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/83767fe800a311370330d4ec83aa76093b744a80
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d5975f6376ce90c2c483ae36bf88c9cface4c13b
    Patch