CVE-2026-72399

net: enetc: check the number of BDs needed for xdp_frame

State
Published
Severity
9.8 Critical
Published
Aug 15, 2026
Updated
Aug 17, 2026
Reserved
Aug 9, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

net: enetc: check the number of BDs needed for xdp_frame

The size of xdp_redirect_arr array is ENETC_MAX_SKB_FRAGS. However, the number of fragments contained in xdp_frame may be greater than or equal to ENETC_MAX_SKB_FRAGS, which will cause the access to xdp_redirect_arr to be out of bounds.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 9d2b68cc108db2fdb35022ed2d88cfb305c441a6 to before 1ecb199b0e6d12ab6c26c0b7edf1a8f4472d9aedAffected
  • 9d2b68cc108db2fdb35022ed2d88cfb305c441a6 to before f55276160ffad3e235b657ee4b7304eb99b90e5cAffected
  • 9d2b68cc108db2fdb35022ed2d88cfb305c441a6 to before cfbc6e9b84dcc0aa2d65c84ea4745af327763209Affected
  • 9d2b68cc108db2fdb35022ed2d88cfb305c441a6 to before 1681cc7974a6123f5d5740b03bc11e4784bd2542Affected
  • 9d2b68cc108db2fdb35022ed2d88cfb305c441a6 to before d22829101ab675607ad6c3d420fb3ab875f46bbbAffected
  • 9d2b68cc108db2fdb35022ed2d88cfb305c441a6 to before 555c5475e787802eeae0d2b91c2f66c330db2767Affected
LinuxLinux
  • 5.13Affected
  • before 5.13Not affected
  • 6.1.178 through 6.1.*Not affected
  • 6.6.145 through 6.6.*Not affected
  • 6.12.97 through 6.12.*Not affected
  • 6.18.40 through 6.18.*Not affected
  • 7.1.5 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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