CVE-2022-49638
Last modified
CVE-2022-49638 is a medium-severity vulnerability rated 4.7/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | >= 3.18, < 4.9.324 | — |
| Linux | Linux Kernel | >= 4.10, < 4.14.289 | — |
| Linux | Linux Kernel | >= 4.15, < 4.19.253 | — |
| Linux | Linux Kernel | >= 4.20, < 5.4.207 | — |
| Linux | Linux Kernel | >= 5.5, < 5.10.132 | — |
| Linux | Linux Kernel | >= 5.11, < 5.15.56 | — |
| Linux | Linux Kernel | >= 5.16, < 5.18.13 | — |
| Linux | Linux Kernel | 5.19 | Rc1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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