PT-2025-53135 · Linux · Linux Kernel

Publicado 2025-12-24 · Atualizado 2026-02-24 · CVE-2022-50769

Positive Technologies (AI Summary)

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

Description The mmc add host() function may return an error. Ignoring this return value can lead to a memory leak because memory allocated in mmc alloc host() is not freed. This can cause a kernel crash during device removal due to attempting to delete a device that was not properly added. The issue is related to the handling of the return value of the mmc add host() function and the subsequent memory management within the mmc subsystem.

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

Exploit

Identificadores relacionados

CVE-2022-50769

RHSA-2024:9315

SUSE-SU-2026:0263-1

SUSE-SU-2026:0317-1

SUSE-SU-2026:0411-1

SUSE-SU-2026:0617-1

Produtos afetados

Linux Kernel

Referências · 977

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50769.json · Exploit
• https://bugzilla.suse.com/1256349 · Nota
• https://suse.com/security/cve/CVE-2022-50698 · Nota
• https://bugzilla.suse.com/1254979 · Nota
• https://suse.com/security/cve/CVE-2023-54166 · Nota
• https://suse.com/security/cve/CVE-2023-54018 · Nota
• https://bugzilla.suse.com/1206451 · Nota
• https://bugzilla.suse.com/1256355 · Nota
• https://suse.com/security/cve/CVE-2023-53989 · Nota
• https://suse.com/security/cve/CVE-2023-54076 · Nota
• https://bugzilla.suse.com/1256045 · Nota
• https://bugzilla.suse.com/1255688 · Nota
• https://suse.com/security/cve/CVE-2023-54179 · Nota
• https://bugzilla.suse.com/1254674 · Nota
• https://bugzilla.suse.com/1255919 · Nota