Riskcovery

CVE-2026-23280

accel/amdxdna: Prevent ubuf size overflow

State
Published
Severity
7.8 High
Published
Mar 25, 2026
Updated
Aug 5, 2026
Reserved
Jan 13, 2026

Read the record on cve.org

Description

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

accel/amdxdna: Prevent ubuf size overflow

The ubuf size calculation may overflow, resulting in an undersized allocation and possible memory corruption.

Use check_add_overflow() helpers to validate the size calculation before allocation.

Scores

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

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • bd72d4acda1069579b35123e3cc0b21ec1193a21 to before 1500b31db94374a6669e73ce94d6f71cf8e85e06Affected
  • bd72d4acda1069579b35123e3cc0b21ec1193a21 to before 972bf4a23478fcb247b4f507d47a584bc8aea5bdAffected
  • bd72d4acda1069579b35123e3cc0b21ec1193a21 to before 03808abb1d868aed7478a11a82e5bb4b3f1ca6d6Affected
LinuxLinux
  • 6.18Affected
  • before 6.18Not affected
  • 6.18.17 through 6.18.*Not affected
  • 6.19.7 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

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