CVE-2023-52607

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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

powerpc/mm: Fix null-pointer dereference in pgtable_cache_add

kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

VendorProductVersions
LinuxLinux>= a0668cdc154e54bf0c85182e0535eea237d53146, < 21e45a7b08d7cd98d6a53c5fc5111879f2d96611; >= a0668cdc154e54bf0c85182e0535eea237d53146, < f6781add1c311c17eff43e14c786004bbacf901e; >= a0668cdc154e54bf0c85182e0535eea237d53146, < aa28eecb43cac6e20ef14dfc50b8892c1fbcda5b; >= a0668cdc154e54bf0c85182e0535eea237d53146, < ac3ed969a40357b0542d20f096a6d43acdfa6cc7; >= a0668cdc154e54bf0c85182e0535eea237d53146, < d482d61025e303a2bef3733a011b6b740215cfa1; >= a0668cdc154e54bf0c85182e0535eea237d53146, < 145febd85c3bcc5c74d87ef9a598fc7d9122d532; >= a0668cdc154e54bf0c85182e0535eea237d53146, < ffd29dc45bc0355393859049f6becddc3ed08f74; >= a0668cdc154e54bf0c85182e0535eea237d53146, < f46c8a75263f97bda13c739ba1c90aced0d3b071
LinuxLinux2.6.33

References

Timeline

Published
Mar 6, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2023-52607: Medium severity, CVSS 5.5 | Vulnix