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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-74693

net: prestera: validate firmware header length

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Status
Published
Published
Updated
Assigning organization
Linux

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 to < 38a3afbf9fd8a2e8c47fa3ca47b425a8a9623240affected
  • 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 to < 0fbcceb9d19f2d1dcdf099aee590f2517cb718bbaffected
  • 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 to < e0f382e8084117f0b11ffb070fe1079e38c0d7f9affected
  • 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 to < 6fad06bb793d7089ae05b9fcf46e11be2dfe4850affected
  • 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 to < 470ac9cce7308e60cf2dceb448749cdd006e73deaffected
  • 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 to < 363e048a9d0a6c245cbc348c8a220170afed046aaffected
  • 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 to < 7fa8a12296d8d5aa4b1c3904f0b354d81124cf29affected
  • 4c2703dfd7fabb0824b3bc345f9fa47e33248c14 to < 8ae344eb540af3f457179b52bc6061416752485caffected

Linux Linux

Default version status: affected

  • 5.10affected
  • 0 to < 5.10unaffected
  • 5.10.265 to ≤ 5.10.*unaffected
  • 5.15.216 to ≤ 5.15.*unaffected
  • 6.1.183 to ≤ 6.1.*unaffected
  • 6.6.152 to ≤ 6.6.*unaffected
  • 6.12.104 to ≤ 6.12.*unaffected
  • 6.18.45 to ≤ 6.18.*unaffected
  • 7.1.9 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References