CVE-2022-49632

low-risk
Published 2025-02-26

In the Linux kernel, the following vulnerability has been resolved: icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr. While reading sysctl_icmp_errors_use_inbound_ifaddr, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.7/10 Medium
LOCAL / HIGH complexity

Affected Products (7)

Affected Vendors

Linux

References (3)

Patch https://git.kernel.org/stable/c/d2efabce81db7eed1c98fa1a3f203f0edd738ac3
Patch https://git.kernel.org/stable/c/de9490c32bc10020efdd1509689a28f197d6dfb8
Patch https://git.kernel.org/stable/c/f9617844e4d5d6331dbce3fb19a24e5bda201e58
26
/ 100
low-risk
Severity 12/34 · Low
Exploitability 0/34 · Minimal
Exposure 14/34 · Moderate