Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 4.19.307 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532Patch
- https://git.kernel.org/stable/c/21e45a7b08d7cd98d6a53c5fc5111879f2d96611Patch
- https://git.kernel.org/stable/c/aa28eecb43cac6e20ef14dfc50b8892c1fbcda5bPatch
- https://git.kernel.org/stable/c/ac3ed969a40357b0542d20f096a6d43acdfa6cc7Patch
- https://git.kernel.org/stable/c/d482d61025e303a2bef3733a011b6b740215cfa1Patch
- https://git.kernel.org/stable/c/f46c8a75263f97bda13c739ba1c90aced0d3b071Patch
- https://git.kernel.org/stable/c/f6781add1c311c17eff43e14c786004bbacf901ePatch
- https://git.kernel.org/stable/c/ffd29dc45bc0355393859049f6becddc3ed08f74Patch
- https://git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532Patch
- https://git.kernel.org/stable/c/21e45a7b08d7cd98d6a53c5fc5111879f2d96611Patch
- https://git.kernel.org/stable/c/aa28eecb43cac6e20ef14dfc50b8892c1fbcda5bPatch
- https://git.kernel.org/stable/c/ac3ed969a40357b0542d20f096a6d43acdfa6cc7Patch
- https://git.kernel.org/stable/c/d482d61025e303a2bef3733a011b6b740215cfa1Patch
- https://git.kernel.org/stable/c/f46c8a75263f97bda13c739ba1c90aced0d3b071Patch
- https://git.kernel.org/stable/c/f6781add1c311c17eff43e14c786004bbacf901ePatch
FAQ
What is CVE-2023-52607?
CVE-2023-52607 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...
How severe is CVE-2023-52607?
CVE-2023-52607 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-52607?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.