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CVE-2025-39867 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo: fix null deref for empty set Blamed commit broke the check for a null scratch map: - if (unlikely(!m || !*raw_cpu_ptr(m->scratch))) + if (unlikely(!raw_cpu_ptr(m->scratch))) This should have been "if (!*raw_ ...)". Use the pattern of the avx2 version which is more readable. This can only be reproduced if avx2 support isn't available.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/30c1d25b9870d551be42535067d5481668b5e6f3 kernel.org
https://git.kernel.org/stable/c/44b2be6d5994ddf07ecc86c01d3279bfa13e9ef6 kernel.org
https://git.kernel.org/stable/c/51a321b480d1e753667f6aea497312461563f9fe kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-39867
NVD Published Date:
09/23/2025
NVD Last Modified:
09/23/2025
Source:
kernel.org