CVE-2024-26642

netfilter: nf_tables: disallow anonymous set with timeout flag

Severity Score

4.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_tables: disallow anonymous set with timeout flag

Anonymous sets are never used with timeout from userspace, reject this.
Exception to this rule is NFT_SET_EVAL to ensure legacy meters still work.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: netfilter: nf_tables: no permitir conjuntos anónimos con indicador de tiempo de espera Los conjuntos anónimos nunca se usan con tiempo de espera del espacio de usuario, rechace esto. La excepción a esta regla es NFT_SET_EVAL para garantizar que los medidores heredados sigan funcionando.

*Credits: N/A

CVSS Scores

Red Hatv3.1 4.7

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-02-19 CVE Reserved
2024-03-21 CVE Published
2024-04-14 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-99: Improper Control of Resource Identifiers ('Resource Injection')

CAPEC

References (13)

URL	Tag	Source
https://git.kernel.org/stable/c/761da2935d6e18d178582dbdf315a3a458555505	Vuln. Introduced
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/e4988d8415bd0294d6f9f4a1e7095f8b50a97ca9	2024-04-13
https://git.kernel.org/stable/c/e9a0d3f376eb356d54ffce36e7cc37514cbfbd6f	2024-04-13
https://git.kernel.org/stable/c/fe40ffbca19dc70d7c6b1e3c77b9ccb404c57351	2024-04-13
https://git.kernel.org/stable/c/7cdc1be24cc1bcd56a3e89ac4aef20e31ad09199	2024-04-10
https://git.kernel.org/stable/c/72c1efe3f247a581667b7d368fff3bd9a03cd57a	2024-04-03
https://git.kernel.org/stable/c/c0c2176d1814b92ea4c8e7eb7c9cd94cd99c1b12	2024-04-03
https://git.kernel.org/stable/c/8e07c16695583a66e81f67ce4c46e94dece47ba7	2024-04-03
https://git.kernel.org/stable/c/16603605b667b70da974bea8216c93e7db043bf1	2024-03-06

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2024-26642	2024-08-13
https://bugzilla.redhat.com/show_bug.cgi?id=2270881	2024-08-13

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 4.19.312 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 4.19.312"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 5.4.274 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 5.4.274"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 5.10.215 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 5.10.215"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 5.15.154 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 5.15.154"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 6.1.84 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 6.1.84"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 6.6.24 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 6.6.24"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 6.7.12 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 6.7.12"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 6.8 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 6.8"		en		Affected