CVE-2022-2586
Description
It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.
- CVSS Version 3.1
nvd
CVE ID: CVE-2022-2586
Base Score: 7.8
Base Severity: HIGH
Vector String: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
ubuntu
CVE ID: CVE-2022-2586
Base Score: 5.3
Base Severity: MEDIUM
Vector String:CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
Impact Score: 4.2
Exploitability Score: 1.0
Proof Of Concept
aels
CVE-2022-2586: Linux kernel nft_object UAF
Refrence: GitHub
sniper404ghostxploit
gcc exploit.c -o exploit -lmnl -lnftnl -no-pie -lpthread
Refrence: GitHub
Content on GitHub
pirenga | watchers:7
2022-LPE-UAF
CVE-2022-2588,CVE-2022-2586,CVE-2022-2585
Refrence: GitHub
konoha279 | watchers:4
2022-LPE-UAF
CVE-2022-2588,CVE-2022-2586,CVE-2022-2585
Refrence: GitHub