PT-2025-37578 · Linux+3 · Linux Kernel+3

Publicado 2022-12-05 · Atualizado 2025-12-03 · CVE-2022-50276

Positive Technologies (AI Summary)

CVSS v2.0

6.0

Média

Vetor base

AV:L/AC:H/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A null pointer dereference issue was resolved in the Linux kernel related to power supply functionality. Specifically, a failure to allocate memory within the power supply get battery info function, due to kmalloc() failing, could lead to a null pointer dereference when calling strcmp() via of get property(). The issue occurs when kasprintf() returns a NULL pointer.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

BDU:2026-06073

CVE-2022-50276

RHSA-2023:6583

RHSA-2023_6583

SUSE-SU-2025:03615-1

SUSE-SU-2025:03628-1

SUSE-SU-2025:3716-1

SUSE-SU-2025:3761-1

Produtos afetados

Astra Linux

Linux Kernel

Red Hat

Suse

Referências · 870

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50276.json · Exploit
• https://bugzilla.suse.com/1212603 · Nota
• https://suse.com/security/cve/CVE-2022-50410 · Nota
• https://suse.com/security/cve/CVE-2022-50456 · Nota
• https://bugzilla.suse.com/1249802 · Nota
• https://bugzilla.suse.com/1248399 · Nota
• https://bugzilla.suse.com/1250184 · Nota
• https://suse.com/security/cve/CVE-2022-50251 · Nota
• https://suse.com/security/cve/CVE-2022-50453 · Nota
• https://suse.com/security/cve/CVE-2022-50411 · Nota
• https://suse.com/security/cve/CVE-2023-53352 · Nota
• https://bugzilla.suse.com/1249705 · Nota
• https://bugzilla.suse.com/1250131 · Nota
• https://suse.com/security/cve/CVE-2022-50436 · Nota
• https://suse.com/security/cve/CVE-2023-53216 · Nota