UBUNTU-CVE-2022-36946
nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb->len.
02 / AFFECTED SOFTWARE
Affected packages
4 explicit affected versions
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03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb->len.
05 / REFERENCES
Further evidence
- https://marc.info/?l=netfilter-devel&m=165883202007292&w=2
- https://ubuntu.com/security/CVE-2022-36946
- https://ubuntu.com/security/notices/USN-5580-1
- https://ubuntu.com/security/notices/USN-5590-1
- https://ubuntu.com/security/notices/USN-5621-1
- https://ubuntu.com/security/notices/USN-5622-1
- https://ubuntu.com/security/notices/USN-5623-1
- https://ubuntu.com/security/notices/USN-5624-1
- https://ubuntu.com/security/notices/USN-5630-1
- https://ubuntu.com/security/notices/USN-5633-1
- https://ubuntu.com/security/notices/USN-5634-1
- https://ubuntu.com/security/notices/USN-5635-1
- https://ubuntu.com/security/notices/USN-5639-1
- https://ubuntu.com/security/notices/USN-5640-1
- https://ubuntu.com/security/notices/USN-5644-1
- https://ubuntu.com/security/notices/USN-5647-1
- https://ubuntu.com/security/notices/USN-5648-1
- https://ubuntu.com/security/notices/USN-5650-1
- https://ubuntu.com/security/notices/USN-5652-1
- https://ubuntu.com/security/notices/USN-5654-1
- https://ubuntu.com/security/notices/USN-5655-1
- https://ubuntu.com/security/notices/USN-5660-1
- https://ubuntu.com/security/notices/USN-5683-1
- https://www.cve.org/CVERecord?id=CVE-2022-36946