CVE-2022-49598

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_mtu_probing. While reading sysctl_tcp_mtu_probing, 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*≥2.6.17  –  <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/77a04845f0d28a3561494a5f3121488470a968a4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7e8fc428a7f680f1c4994a40e52d7f95a9a93038
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/aabe9438fdfe004e021d5a206227ec105dbe2416
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b0920ca09d9ce19980c8391b9002455baa9c1417
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f47d00e077e7d61baf69e46dde3210c886360207
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f966773e13cdd3f12baa90071b7b660f6c633ccb
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/77a04845f0d28a3561494a5f3121488470a968a4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7e8fc428a7f680f1c4994a40e52d7f95a9a93038
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/aabe9438fdfe004e021d5a206227ec105dbe2416
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b0920ca09d9ce19980c8391b9002455baa9c1417
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f47d00e077e7d61baf69e46dde3210c886360207
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f966773e13cdd3f12baa90071b7b660f6c633ccb
    Patch