CVE-2025-37883 – IBM s390 Linux Kernel Null Pointer Dereference Vulnerability

The following table lists the changes that have been made to the
CVE-2025-37883 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 09, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved:

    s390/sclp: Add check for get_zeroed_page()

    Add check for the return value of get_zeroed_page() in
    sclp_console_init() to prevent null pointer dereference.
    Furthermore, to solve the memory leak caused by the loop
    allocation, add a free helper to do the free job.

    Added Reference https://git.kernel.org/stable/c/28e5a867aa542e369e211c2baba7044228809a99
    Added Reference https://git.kernel.org/stable/c/397254706eba9d8f99fd237feede7ab3169a7f9a
    Added Reference https://git.kernel.org/stable/c/3b3aa72636a6205933609ec274a8747720c1ee3f
    Added Reference https://git.kernel.org/stable/c/3db42c75a921854a99db0a2775814fef97415bac
    Added Reference https://git.kernel.org/stable/c/e1e00dc45648125ef7cb87ebc3b581ac224e7b39
    Added Reference https://git.kernel.org/stable/c/f69f8a93aacf6e99af7b1cc992d8ca2cc07b96fb
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