CVE-2022-49604

Advisory lineage Upstream: 0 Downstream: 10
Modified
Published: 26 Feb 2025, 02:23
Last modified:11 May 2026, 19:03

Vulnerability Summary

Overall Risk (default)
low
19/100
CVSS Score
4.7 MEDIUM
v3.1 (cve.org)
EPSS Score
0.04% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

26 Feb 2025, 02:23
Published
Vulnerability first disclosed
11 May 2026, 19:03
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.04%• Percentile: 11%

Techniques & Countermeasures

  • CWE-362•Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

    The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

Affected Systems

  • linux•linux

    ≥ f87c10a8aa1e82498c42d0335524d6ae7cf5a52b, < eb15262128b793e4b1d1c4514d3e6d19c3959764 | ≥ f87c10a8aa1e82498c42d0335524d6ae7cf5a52b, < 7828309df0f89419a9349761a37c7d1b0da45697 | ≥ f87c10a8aa1e82498c42d0335524d6ae7cf5a52b, < b96ed5ccb09ae71103023ed13acefb194f609794 | ≥ f87c10a8aa1e82498c42d0335524d6ae7cf5a52b, < 93fbc06da1d819f3981a7bd7928c3641ea67b364 | ≥ f87c10a8aa1e82498c42d0335524d6ae7cf5a52b, < e364b5f6ffbfc457a997ad09a7baa16c19581edc | ≥ f87c10a8aa1e82498c42d0335524d6ae7cf5a52b, < 60c158dc7b1f0558f6cadd5b50d0386da0000d50 | 3.14

  • linux•linux_kernel

    ≥ 3.14, < 4.19.254 | ≥ 4.20, < 5.4.208 | ≥ 5.5, < 5.10.134 | ≥ 5.11, < 5.15.58 | ≥ 5.16, < 5.18.15 | 5.19:rc1 | 5.19:rc2 | 5.19:rc3 | 5.19:rc4 | 5.19:rc5 | 5.19:rc6 | 5.19:rc7

References (6)