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CVE-2025-40252 Not scored

net: qlogic/qede: fix potential out-of-bounds read in qede_tpa_cont() and qede_tpa_end()

In the Linux kernel, the following vulnerability has been resolved: net: qlogic/qede: fix potential out-of-bounds read in qede_tpa_cont() and qede_tpa_end() The loops in 'qede_tpa_cont()' and 'qede_tpa_end()', iterate over 'cqe->len_list[]' using only a zero-length terminator as the stopping condition. If the terminator was missing or malformed, the loop could run past the end of the fixed-size array. Add an explicit bound check using ARRAY_SIZE() in both loops to prevent a potential out-of-bounds access. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Exploit probability 0.2%
Published December 4, 2025
Required by Not available
Last source change July 15, 2026

02 / AFFECTED SOFTWARE

Affected packages

Linux Kernel
Unknown Unknown

03 / CONNECTIONS

Connected vulnerabilities

related ALSA-2026:13577
related ALSA-2026:13578
related OPENSUSE-SU-2026:20145-1
related SUSE-SU-2026:0278-1
related SUSE-SU-2026:0281-1
related SUSE-SU-2026:0315-1
related SUSE-SU-2026:0316-1
related SUSE-SU-2026:20207-1
related SUSE-SU-2026:20220-1
related SUSE-SU-2026:20228-1
related SUSE-SU-2026:20477-1
related SUSE-SU-2026:20498-1
related SUSE-SU-2026:20845-1
related SUSE-SU-2026:20876-1

04 / EVIDENCE

Source records

Open Source Vulnerabilities CVE-2025-40252

In the Linux kernel, the following vulnerability has been resolved: net: qlogic/qede: fix potential out-of-bounds read in qede_tpa_cont() and qede_tpa_end() The loops in 'qede_tpa_cont()' and 'qede_tpa_end()', iterate over 'cqe->len_list[]' using only a zero-length terminator as the stopping condition. If the terminator was missing or malformed, the loop could run past the end of the fixed-size array. Add an explicit bound check using ARRAY_SIZE() in both loops to prevent a potential out-of-bounds access. Found by Linux Verification Center (linuxtesting.org) with SVACE.

View original source

05 / REFERENCES

Further evidence