CVE-2022-49604

MEDIUM EPSS 7.6%
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: ip: Fix data-races around sysctl_ip_fwd_use_pmtu. While reading sysctl_ip_fwd_use_pmtu, 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
7.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-362

Affected Products 12

VendorProductVersionRange
linuxlinux_kernel*≥3.14  –  <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/60c158dc7b1f0558f6cadd5b50d0386da0000d50
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7828309df0f89419a9349761a37c7d1b0da45697
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/93fbc06da1d819f3981a7bd7928c3641ea67b364
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b96ed5ccb09ae71103023ed13acefb194f609794
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e364b5f6ffbfc457a997ad09a7baa16c19581edc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/eb15262128b793e4b1d1c4514d3e6d19c3959764
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/60c158dc7b1f0558f6cadd5b50d0386da0000d50
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7828309df0f89419a9349761a37c7d1b0da45697
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/93fbc06da1d819f3981a7bd7928c3641ea67b364
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b96ed5ccb09ae71103023ed13acefb194f609794
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e364b5f6ffbfc457a997ad09a7baa16c19581edc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/eb15262128b793e4b1d1c4514d3e6d19c3959764
    Patch