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CVE-2023-52607

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CVE-2023-52607

Published: Mar 6, 2024

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
a0668cdc154e54bf0c85182e0535eea237d53146 - < 21e45a7b08d7cd98d6a53c5fc5111879f2d96611
affected
a0668cdc154e54bf0c85182e0535eea237d53146 - < f6781add1c311c17eff43e14c786004bbacf901e
affected
a0668cdc154e54bf0c85182e0535eea237d53146 - < aa28eecb43cac6e20ef14dfc50b8892c1fbcda5b
affected
a0668cdc154e54bf0c85182e0535eea237d53146 - < ac3ed969a40357b0542d20f096a6d43acdfa6cc7
affected
a0668cdc154e54bf0c85182e0535eea237d53146 - < d482d61025e303a2bef3733a011b6b740215cfa1

+3 more versions

Linux

Linux

affected
2.6.33
unaffected
0 - < 2.6.33
unaffected
4.19.307 - <= 4.19.*
unaffected
5.4.269 - <= 5.4.*
unaffected
5.10.210 - <= 5.10.*

+5 more versions

References

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