CVE-2022-2588
Moderate
CVE-2022-2588
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.
Exploit probability
5.9%
Published
January 8, 2024
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
736 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2022-2588
View original source
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.
05 / REFERENCES
Further evidence
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2588.json
- https://github.com/Markakd/CVE-2022-2588
- https://lore.kernel.org/netdev/[email protected]/T/#u
- https://nvd.nist.gov/vuln/detail/CVE-2022-2588
- https://ubuntu.com/security/notices/USN-5557-1
- https://ubuntu.com/security/notices/USN-5560-1
- https://ubuntu.com/security/notices/USN-5560-2
- https://ubuntu.com/security/notices/USN-5562-1
- https://ubuntu.com/security/notices/USN-5564-1
- https://ubuntu.com/security/notices/USN-5565-1
- https://ubuntu.com/security/notices/USN-5566-1
- https://ubuntu.com/security/notices/USN-5567-1
- https://ubuntu.com/security/notices/USN-5582-1
- https://ubuntu.com/security/notices/USN-5588-1
- https://www.openwall.com/lists/oss-security/2022/08/09/6
- https://www.zerodayinitiative.com/advisories/ZDI-22-1117/