What is CVE-2022-25636?

CVE-2022-25636 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10. CVE-2022-25636 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-25636?

CVE-2022-25636 has a CVSS score of 7.8 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2022-25636?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2022-25636 patch availability.

Is CVE-2022-25636 actively exploited?

CVE-2022-25636 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2022-25636

High

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.

Package Linux Kernel

Published 2022-02-24

Last modified 2024-11-21

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.8

out of 10

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

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

Weakness type

CWE-269

CVE-2022-25636 is classified as CWE-269

See CWE-269 on MITRE CWE for full details on this weakness type.

References

9 total

GitHub
https://github.com/Bonfee/CVE-2022-25636

Exploit Third Party Advisory
Nickgregory
https://nickgregory.me/linux/security/2022/03/12/cve-2022-25636/

Exploit Third Party Advisory
Openwall
https://www.openwall.com/lists/oss-security/2022/02/21/2

Exploit Mailing List Third Party Advisory
Kernel Git
https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git/commit/?id=b1a5983f56e371046dcf164f90bfaf704d2b89f6

Patch Vendor Advisory
Openwall
http://www.openwall.com/lists/oss-security/2022/02/22/1

Mailing List Patch Third Party Advisory

Showing 5 of 9 references View all on NVD

Details

CVE ID CVE-2022-25636

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2022-02-24

Modified 2024-11-21

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2022-25636?

CVE-2022-25636 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2022-25636 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-25636?

CVE-2022-25636 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2022-25636?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2022-25636 patch availability.
Is CVE-2022-25636 actively exploited?

No. CVE-2022-25636 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.