Vulnerabilities > CVE-2022-2588 - Double Free vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://ubuntu.com/security/notices/USN-5565-1
- https://ubuntu.com/security/notices/USN-5562-1
- https://www.openwall.com/lists/oss-security/2022/08/09/6
- https://ubuntu.com/security/notices/USN-5582-1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588
- https://ubuntu.com/security/notices/USN-5564-1
- https://ubuntu.com/security/notices/USN-5566-1
- https://www.zerodayinitiative.com/advisories/ZDI-22-1117/
- https://ubuntu.com/security/notices/USN-5588-1
- https://ubuntu.com/security/notices/USN-5560-1
- https://github.com/Markakd/CVE-2022-2588
- https://ubuntu.com/security/notices/USN-5567-1
- https://ubuntu.com/security/notices/USN-5560-2
- https://lore.kernel.org/netdev/[email protected]/T/#u
- https://ubuntu.com/security/notices/USN-5557-1