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.

EPSS

0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-25)

Published

2026-08-22

Modified

2026-10-14

Record from

the NVD, synced 2026-10-19

References

• https://git.kernel.org/stable/c/0fbcceb9d19f2d1dcdf099aee590f2517cb718bb
• https://git.kernel.org/stable/c/363e048a9d0a6c245cbc348c8a220170afed046a
• https://git.kernel.org/stable/c/38a3afbf9fd8a2e8c47fa3ca47b425a8a9623240
• https://git.kernel.org/stable/c/470ac9cce7308e60cf2dceb448749cdd006e73de
• https://git.kernel.org/stable/c/6fad06bb793d7089ae05b9fcf46e11be2dfe4850

Check your stackJSON