CVE-2026-74693
net: prestera: validate firmware header length
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 22, 2026 |
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Affected Versions
Linux / Linux
4c2703dfd7fabb0824b3bc345f9fa47e33248c14 < 38a3afbf9fd8a2e8c47fa3ca47b425a8a9623240 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 < 0fbcceb9d19f2d1dcdf099aee590f2517cb718bb 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 < e0f382e8084117f0b11ffb070fe1079e38c0d7f9 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 < 6fad06bb793d7089ae05b9fcf46e11be2dfe4850 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 < 470ac9cce7308e60cf2dceb448749cdd006e73de 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 < 363e048a9d0a6c245cbc348c8a220170afed046a 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 < 7fa8a12296d8d5aa4b1c3904f0b354d81124cf29 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 < 8ae344eb540af3f457179b52bc6061416752485c
Linux / Linux
5.10
References
git.kernel.org: https://git.kernel.org/stable/c/38a3afbf9fd8a2e8c47fa3ca47b425a8a9623240 git.kernel.org: https://git.kernel.org/stable/c/0fbcceb9d19f2d1dcdf099aee590f2517cb718bb git.kernel.org: https://git.kernel.org/stable/c/e0f382e8084117f0b11ffb070fe1079e38c0d7f9 git.kernel.org: https://git.kernel.org/stable/c/6fad06bb793d7089ae05b9fcf46e11be2dfe4850 git.kernel.org: https://git.kernel.org/stable/c/470ac9cce7308e60cf2dceb448749cdd006e73de git.kernel.org: https://git.kernel.org/stable/c/363e048a9d0a6c245cbc348c8a220170afed046a git.kernel.org: https://git.kernel.org/stable/c/7fa8a12296d8d5aa4b1c3904f0b354d81124cf29 git.kernel.org: https://git.kernel.org/stable/c/8ae344eb540af3f457179b52bc6061416752485c