CVE-2022-49596

MEDIUM EPSS 7.3%
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_min_snd_mss. While reading sysctl_tcp_min_snd_mss, 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
7.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-362

Affected Products 16

VendorProductVersionRange
linuxlinux_kernel*≥3.16.69  –  <3.17
linuxlinux_kernel*≥4.4.182  –  <4.5
linuxlinux_kernel*≥4.9.182  –  <4.10
linuxlinux_kernel*≥4.14.127  –  <4.15
linuxlinux_kernel*≥4.19.52  –  <4.20
linuxlinux_kernel*≥5.1.11  –  <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 5

  • git.kernel.org https://git.kernel.org/stable/c/0d8a39feb58910a7f7746b1770ee5578cc551fe6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0fc9357282df055e30990b29f4b7afa53ab42cdb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/78eb166cdefcc3221c8c7c1e2d514e91a2eb5014
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/97992e8feff33b3ae154a113ec398546bbacda80
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fdb96b69f5909ffcdd6f1e0902219fc6d7689ff7
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0d8a39feb58910a7f7746b1770ee5578cc551fe6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0fc9357282df055e30990b29f4b7afa53ab42cdb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/78eb166cdefcc3221c8c7c1e2d514e91a2eb5014
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/97992e8feff33b3ae154a113ec398546bbacda80
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fdb96b69f5909ffcdd6f1e0902219fc6d7689ff7
    Patch