CVE-2022-2588

Description

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.

Affected Platforms

Weakness Type

CWE-416, CWE-415

References

• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588
• https://github.com/Markakd/CVE-2022-2588
• https://lore.kernel.org/netdev/[email protected]/T/…
• https://ubuntu.com/security/notices/USN-5557-1
• https://ubuntu.com/security/notices/USN-5560-1
• https://ubuntu.com/security/notices/USN-5560-2