CVE-2024-26735

ipv6: sr: fix possible use-after-free and null-ptr-deref

Severity Score

5.5

*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:

ipv6: sr: fix possible use-after-free and null-ptr-deref

The pernet operations structure for the subsystem must be registered
before registering the generic netlink family.

En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: ipv6:sr: corrige posible use-after-free y null-ptr-deref La estructura de operaciones pernet para el subsystem debe registrarse antes de registrar la familia netlink genérica.

A use-after-free flaw was found in the Linux kernel’s IPv6 protocol functionality. This flaw allows a local user to potentially crash the system.

*Credits: N/A

CVSS Scores

Red Hatv3.1 5.5

Attack Vector

Local

Attack Complexity

Low

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

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (13)

URL	Tag	Source
https://git.kernel.org/stable/c/915d7e5e5930b4f01d0971d93b9b25ed17d221aa	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/953f42934533c151f440cd32390044d2396b87aa	2024-03-01
https://git.kernel.org/stable/c/82831e3ff76ef09fb184eb93b79a3eb3fb284f1d	2024-03-01
https://git.kernel.org/stable/c/65c38f23d10ff79feea1e5d50b76dc7af383c1e6	2024-03-01
https://git.kernel.org/stable/c/91b020aaa1e59bfb669d34c968e3db3d5416bcee	2024-03-01
https://git.kernel.org/stable/c/8391b9b651cfdf80ab0f1dc4a489f9d67386e197	2024-03-01
https://git.kernel.org/stable/c/9e02973dbc6a91e40aa4f5d87b8c47446fbfce44	2024-03-01
https://git.kernel.org/stable/c/02b08db594e8218cfbc0e4680d4331b457968a9b	2024-03-01
https://git.kernel.org/stable/c/5559cea2d5aa3018a5f00dd2aca3427ba09b386b	2024-02-20

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2024-26735	2024-07-23
https://bugzilla.redhat.com/show_bug.cgi?id=2273278	2024-07-23

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"				>= 4.10 < 4.19.308 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 4.19.308"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.10 < 5.4.270 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 5.4.270"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.10 < 5.10.211 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 5.10.211"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.10 < 5.15.150 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 5.15.150"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.10 < 6.1.80 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 6.1.80"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.10 < 6.6.19 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 6.6.19"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.10 < 6.7.7 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 6.7.7"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.10 < 6.8 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 6.8"		en		Affected