CVE-2026-74693

CVE-2026-74693

published August 22, 2026

CVSS
—
EPSS
0%
Percentile
11.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00220 · 11.8th percentile
Published
2026-08-22T20:16Z
References (8)
https://git.kernel.org/stable/c/0fbcceb9d19f2d1dcdf099aee590f2517cb718bb · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/363e048a9d0a6c245cbc348c8a220170afed046a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/38a3afbf9fd8a2e8c47fa3ca47b425a8a9623240 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/470ac9cce7308e60cf2dceb448749cdd006e73de · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6fad06bb793d7089ae05b9fcf46e11be2dfe4850 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7fa8a12296d8d5aa4b1c3904f0b354d81124cf29 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8ae344eb540af3f457179b52bc6061416752485c · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e0f382e8084117f0b11ffb070fe1079e38c0d7f9 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 22 AUG 15:32Z
    net: prestera: validate firmware header length
    cvelistv5