Description

In the Linux kernel, the following vulnerability has been resolved: s390/mm: Add NULL pointer check to crst_table_free() base_crst_free() crst_table_free() used to work with NULL pointers before the conversion to ptdescs. Since crst_table_free() can be called with a NULL pointer (error handling in crst_table_upgrade() add an explicit check. Also add the same check to base_crst_free() for consistency reasons. In real life this should not happen, since order two GFP_KERNEL allocations will not fail, unless FAIL_PAGE_ALLOC is enabled and used.

INFO

Published Date :

2024-08-07T15:14:25.070Z

Last Modified :

2025-05-04T09:24:45.510Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-42235 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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