Strix
57.2K

CVE-2026-74693

Unknown

Last modified

CVE-2026-74693 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: net: prestera: validate firmware header length prestera_fw_hdr_parse() reads the firmware header before checking that the firmware image contains that header. Reject images shorter than struct prestera_fw_header before decoding the magic and version fields..

Description

In the Linux kernel, the following vulnerability has been resolved: net: prestera: validate firmware header length prestera_fw_hdr_parse() reads the firmware header before checking that the firmware image contains that header. Reject images shorter than struct prestera_fw_header before decoding the magic and version fields.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 4c2703dfd7fabb0824b3bc345f9fa47e33248c14, < 38a3afbf9fd8a2e8c47fa3ca47b425a8a9623240; >= 4c2703dfd7fabb0824b3bc345f9fa47e33248c14, < 0fbcceb9d19f2d1dcdf099aee590f2517cb718bb; >= 4c2703dfd7fabb0824b3bc345f9fa47e33248c14, < e0f382e8084117f0b11ffb070fe1079e38c0d7f9; >= 4c2703dfd7fabb0824b3bc345f9fa47e33248c14, < 6fad06bb793d7089ae05b9fcf46e11be2dfe4850; >= 4c2703dfd7fabb0824b3bc345f9fa47e33248c14, < 470ac9cce7308e60cf2dceb448749cdd006e73de; >= 4c2703dfd7fabb0824b3bc345f9fa47e33248c14, < 363e048a9d0a6c245cbc348c8a220170afed046a; >= 4c2703dfd7fabb0824b3bc345f9fa47e33248c14, < 7fa8a12296d8d5aa4b1c3904f0b354d81124cf29; >= 4c2703dfd7fabb0824b3bc345f9fa47e33248c14, < 8ae344eb540af3f457179b52bc6061416752485c
LinuxLinux5.10

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-74693?
In the Linux kernel, the following vulnerability has been resolved: net: prestera: validate firmware header length prestera_fw_hdr_parse() reads the firmware header before checking that the firmware image contains that header. Reject images shorter than struct prestera_fw_header before decoding the magic and version fields.
How severe is CVE-2026-74693?
Severity scoring for CVE-2026-74693 is pending analysis.
How do I fix CVE-2026-74693?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

View all 2026CVEs →

Are you affected by CVE-2026-74693?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST