CVE-2022-49574

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_recovery. While reading sysctl_tcp_recovery, 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*≥4.4  –  <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/52ee7f5c4811ce6be1becd14d38ba1f8a8a0df81
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/92c35113c63306091df9211375eebd0abd8c2160
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a31e2d0cb5cfa2aae3144cac04f25031d5d20fb4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c7a492db1f7c37c758a66915908677bd8bc5d368
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d8781f7cd04091744f474a2bada74772084b9dc9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e7d2ef837e14a971a05f60ea08c47f3fed1a36e4
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/52ee7f5c4811ce6be1becd14d38ba1f8a8a0df81
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/92c35113c63306091df9211375eebd0abd8c2160
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a31e2d0cb5cfa2aae3144cac04f25031d5d20fb4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c7a492db1f7c37c758a66915908677bd8bc5d368
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d8781f7cd04091744f474a2bada74772084b9dc9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e7d2ef837e14a971a05f60ea08c47f3fed1a36e4
    Patch