CVE-2022-0264 - AskarLabs CVE Database

CVE-2022-0264

Vendor N/A

Product kernel

Weakness CWE-755

Published February 4, 2022

Last update August 2, 2024

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

A vulnerability was found in the Linux kernel's eBPF verifier when handling internal data structures. Internal memory locations could be returned to userspace. A local attacker with the permissions to insert eBPF code to the kernel can use this to leak internal kernel memory details defeating some of the exploit mitigations in place for the kernel. This flaws affects kernel versions < v5.16-rc6

Key dates

02Disclosure timeline

February 4, 2022 CVE published

August 2, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2022-0264 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/755.html

Related vulnerabilities

04Related CVE

CVE-2019-0051 SRX5000 Series: Denial of Service vulnerability in SSL-Proxy feature. CVE-2022-23496 A crafted list can trigger a ArrayIndexOutOfBoundsException in Yauaa CVE-2022-1965 CODESYS runtime system prone to file deletion due to improper error handling CVE-2026-25957 Cube Denial of Service (DoS) - An authenticated attacker can crash the server by sending a specially crafted request CVE-2023-27595 Cilium eBPF filters may be temporarily removed during agent restart