CVE-2026-80640

Published: Ago 28, 2026 Last Modified: Ago 28, 2026
ExploitDB:
Other exploit source:
Google Dorks:

Description

AI Translation Available

In the Linux kernel, the following vulnerability has been resolved:

cxl/fwctl: Fix __fortify_panic

Fix a runtime assertion in cxlctl_get_supported_features(). Fortify
complains that it is potentially overflowing the entries array per
__counted_by_le(num_entries). Quiet the false positive by initializing
@num_entries earlier.

memcpy: detected buffer overflow: 48 byte write of buffer size 0
WARNING: lib/string_helpers.c:1036 at __fortify_report+0x4d/0xa0, CPU#7: fwctl/1398
RIP: 0010:__fortify_report+0x50/0xa0
Call Trace:
__fortify_panic+0xd/0xf
cxlctl_get_supported_features.cold+0x23/0x35 [cxl_core]

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0018
Percentile
0,1th
Updated

Single Data Point

Only one EPSS measurement is available for this CVE. Trend analysis requires multiple data points over time.

https://git.kernel.org/stable/c/18c67ecc5dafe14055edcea53f36f4e31df1816b
https://git.kernel.org/stable/c/6c9d2e87df40d606f1c85143e9acb1ecff463d5e
https://git.kernel.org/stable/c/b8d15e85596ad8993d42e0703a9741961a2f03eb