Riskcovery

CVE-2026-46039

rxgk: Fix potential integer overflow in length check

State
Published
Severity
9.8 Critical
Published
May 27, 2026
Updated
Aug 5, 2026
Reserved
May 13, 2026

Read the record on cve.org

Description

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

rxgk: Fix potential integer overflow in length check

Fix potential integer overflow in rxgk_extract_token() when checking the length of the ticket. Rather than rounding up the value to be tested (which might overflow), round down the size of the available data.

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
  • 2429a197648178cd4dc930a9d87c13c547460564 to before 43222ac484f93b3ec2d240a7575e1cedd31f5fa4Affected
  • 2429a197648178cd4dc930a9d87c13c547460564 to before 183d37f12d1c8ed24a5bfc7addad05510da22a94Affected
  • 2429a197648178cd4dc930a9d87c13c547460564 to before 6929350080f4da292d111a3b33e53138fee51cecAffected
  • 71571e187106631a8127f2dde780f35caa358d33Affected
  • 6.16.9 to before 6.17Affected
LinuxLinux
  • 6.17Affected
  • before 6.17Not affected
  • 6.18.27 through 6.18.*Not affected
  • 7.0.4 through 7.0.*Not affected
  • 7.1 and laterNot affected

References

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