CVE-2022-49269

MEDIUM EPSS 15.8%
Published Feb 26, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
15.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥5.10  –  <5.10.110
linuxlinux_kernel*≥5.11  –  <5.15.33
linuxlinux_kernel*≥5.16  –  <5.16.19
linuxlinux_kernel*≥5.17  –  <5.17.2

References 5

  • git.kernel.org https://git.kernel.org/stable/c/3ea566422cbde9610c2734980d1286ab681bb40e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7b4652fc71dcec043977a6def80ef5034c913615
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cf522d741f5301223cc94b978eb1603c7590d65e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d72866a7f5326160d2a9d945a33eb6ef1883e25d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f343dbe82314ab457153c9afd970be4e9e553020
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/3ea566422cbde9610c2734980d1286ab681bb40e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7b4652fc71dcec043977a6def80ef5034c913615
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cf522d741f5301223cc94b978eb1603c7590d65e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d72866a7f5326160d2a9d945a33eb6ef1883e25d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f343dbe82314ab457153c9afd970be4e9e553020
    Patch