Riskcovery

CVE-2022-49269

can: isotp: sanitize CAN ID checks in isotp_bind()

State
Published
Severity
Not scored
Published
Feb 26, 2025
Updated
May 11, 2026
Reserved
Feb 26, 2025

Read the record on cve.org

Description

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

can: isotp: sanitize CAN ID checks in isotp_bind()

Syzbot created an environment that lead to a state machine status that can not be reached with a compliant CAN ID address configuration. The provided address information consisted of CAN ID 0x6000001 and 0xC28001 which both boil down to 11 bit CAN IDs 0x001 in sending and receiving.

Sanitize the SFF/EFF CAN ID values before performing the address checks.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • e057dd3fc20ffb3d7f150af46542a51b59b90127 to before d72866a7f5326160d2a9d945a33eb6ef1883e25dAffected
  • e057dd3fc20ffb3d7f150af46542a51b59b90127 to before f343dbe82314ab457153c9afd970be4e9e553020Affected
  • e057dd3fc20ffb3d7f150af46542a51b59b90127 to before cf522d741f5301223cc94b978eb1603c7590d65eAffected
  • e057dd3fc20ffb3d7f150af46542a51b59b90127 to before 7b4652fc71dcec043977a6def80ef5034c913615Affected
  • e057dd3fc20ffb3d7f150af46542a51b59b90127 to before 3ea566422cbde9610c2734980d1286ab681bb40eAffected
LinuxLinux
  • 5.10Affected
  • before 5.10Not affected
  • 5.10.110 through 5.10.*Not affected
  • 5.15.33 through 5.15.*Not affected
  • 5.16.19 through 5.16.*Not affected
  • 5.17.2 through 5.17.*Not affected
  • 5.18 and laterNot affected

References

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