CVE-2025-37879 – “Linux 9p Client Signed Integer Vulnerability”

The following table lists the changes that have been made to the
CVE-2025-37879 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:

    9p/net: fix improper handling of bogus negative read/write replies

    In p9_client_write() and p9_client_read_once(), if the server
    incorrectly replies with success but a negative write/read count then we
    would consider written (negative) 3)

    Added Reference https://git.kernel.org/stable/c/374e4cd75617c8c2552f562f39dd989583f5c330
    Added Reference https://git.kernel.org/stable/c/468ff4a7c61fb811c596a7c44b6a5455e40fd12b
    Added Reference https://git.kernel.org/stable/c/a68768e280b7d0c967ea509e791bb9b90adc94a5
    Added Reference https://git.kernel.org/stable/c/c548f95688e2b5ae0e2ae43d53cf717156c7d034
    Added Reference https://git.kernel.org/stable/c/d0259a856afca31d699b706ed5e2adf11086c73b
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