CVE-2026-23290 PUBLISHED

net: usb: pegasus: validate USB endpoints

Assigner: Linux
Reserved: 13.01.2026 Published: 25.03.2026 Updated: 25.03.2026

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

net: usb: pegasus: validate USB endpoints

The pegasus driver should validate that the device it is probing has the proper number and types of USB endpoints it is expecting before it binds to it. If a malicious device were to not have the same urbs the driver will crash later on when it blindly accesses these endpoints.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to 43d7c4114b1ec14f41f09306525d3b9382286fc1 (excl.)
  • affected from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to 7f8505c7ce3f186ef9d2495f3c0bd6ad6fce999f (excl.)
  • affected from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to 95556b4e879711693c9865ba0938c148f62d5ea4 (excl.)
  • affected from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to c3f1672eaea68c5cb6e1ec081cdb92045453218f (excl.)
  • affected from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to ee31ec8cf1eafeefa85ef934ba688d27f88bf0e2 (excl.)
  • affected from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to 11de1d3ae5565ed22ef1f89d73d8f2d00322c699 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • unaffected from 6.1.167 to 6.1.* (incl.)
  • unaffected from 6.6.130 to 6.6.* (incl.)
  • unaffected from 6.12.77 to 6.12.* (incl.)
  • unaffected from 6.18.17 to 6.18.* (incl.)
  • unaffected from 6.19.7 to 6.19.* (incl.)
  • unaffected from 7.0-rc2 to * (incl.)

References