CVE-2024-50123

bpf: Add the missing BPF_LINK_TYPE invocation for sockmap

Severity Score

"-"

*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

bpf: Add the missing BPF_LINK_TYPE invocation for sockmap

There is an out-of-bounds read in bpf_link_show_fdinfo() for the sockmap
link fd. Fix it by adding the missing BPF_LINK_TYPE invocation for
sockmap link

Also add comments for bpf_link_type to prevent missing updates in the
future.

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bpf: Agregue la invocación BPF_LINK_TYPE faltante para sockmap Hay una lectura fuera de los límites en bpf_link_show_fdinfo() para el fd del enlace sockmap. Arréglelo agregando la invocación BPF_LINK_TYPE faltante para el enlace sockmap Agregue también comentarios para bpf_link_type para evitar actualizaciones faltantes en el futuro.

*Credits: N/A

CVSS Scores

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2024-10-21 CVE Reserved
2024-11-05 CVE Published
2024-11-05 CVE Updated
2024-11-06 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (3)

URL	Tag	Source
https://git.kernel.org/stable/c/699c23f02c65cbfc3e638f14ce0d70c23a2e1f02	Vuln. Introduced

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/6d79f12c0ce2bc8ff5f109093df1734bd6450615	2024-11-01
https://git.kernel.org/stable/c/c2f803052bc7a7feb2e03befccc8e49b6ff1f5f5	2024-10-24

URL	Date	SRC

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"				>= 6.10 < 6.11.6 Search vendor "Linux" for product "Linux Kernel" and version " >= 6.10 < 6.11.6"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 6.10 < 6.12-rc5 Search vendor "Linux" for product "Linux Kernel" and version " >= 6.10 < 6.12-rc5"		en		Affected