CVE-2022-49638
icmp: Fix data-races around sysctl.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.18
References 8
git.kernel.org
- stable/c/1740e5922fbb705637ae9fa5203db132fc45f9f6
- stable/c/53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6
- stable/c/edeec63b13c252193d626c2a48d7a2f0e7016dc2
- stable/c/0cba7ca667ceb06934746ddd9833a25847bde81d
- stable/c/e088ceb73c24ab4774da391d54a6426f4bfaefce
- stable/c/e2828e8c605853f71267825c9415437c0a93e4f2
- stable/c/798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06
- stable/c/48d7ee321ea5182c6a70782aa186422a70e67e22