CVE-2022-25636

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.

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

6.9 MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C

EPSS

2.63% chance of exploitation in the next 30 days, 84th percentile

Published

2022-02-22

Updated

2024-08-03

Proof-of-concept exploits (4)

• Bonfee/CVE-2022-25636437★ · 2022-03-07
• https://nickgregory.me/linux/security/2022/03/12/cve-2022-25636/
• chenaotian/CVE-2022-256363★ · 2022-03-24
• veritas501/CVE-2022-25636-PipeVersion19★ · 2022-04-05

Exploit collections (1)

• helloexp/0day/tree/master/98-Linux%E6%8F%90%E6%9D%83/CVE-2022-25636-Linux%20%E6%8F%90%E6%…

References

• CVE Record
• NVD entry

Related

• CVE-2021-22555
• CVE-2022-0995
• CVE-2021-3156
• CVE-2021-3560
• CVE-2021-4034
• CVE-2022-0185