net/netfilter/nf_dup_netdev.c in the Linux kernel 5.4 through 5.6.10 allows local users to gain privileges because of a heap out-of-bounds write. This is related to nf_tables_offload.
https://www.openwall.com/lists/oss-security/2022/02/21/2
http://www.openwall.com/lists/oss-security/2022/02/22/1
https://www.debian.org/security/2022/dsa-5095
https://nickgregory.me/linux/security/2022/03/12/cve-2022-25636/
https://github.com/Bonfee/CVE-2022-25636
http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.html
Source: MITRE
Published: 2022-02-24
Updated: 2023-02-24
Type: CWE-269
Base Score: 6.9
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C
Impact Score: 10
Exploitability Score: 3.4
Severity: MEDIUM
Base Score: 7.8
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.8
Severity: HIGH