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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2022-49845

can: j1939: j1939_send_one(): fix missing CAN header initialization

Description

In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_send_one(): fix missing CAN header initialization The read access to struct canxl_frame::len inside of a j1939 created skbuff revealed a missing initialization of reserved and later filled elements in struct can_frame. This patch initializes the 8 byte CAN header with zero.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 9d71dd0c70099914fcd063135da3c580865e924c to < d0513b095e1ef1469718564dec3fb3348556d0a8affected
  • 9d71dd0c70099914fcd063135da3c580865e924c to < f8e0edeaa0f2b860bdbbf0aafb4492533043d650affected
  • 9d71dd0c70099914fcd063135da3c580865e924c to < 69e86c6268d59ceddd0abe9ae8f1f5296f316c3caffected
  • 9d71dd0c70099914fcd063135da3c580865e924c to < 2719f82ad5d8199cf5f346ea8bb3998ad5323b72affected
  • 9d71dd0c70099914fcd063135da3c580865e924c to < 3eb3d283e8579a22b81dd2ac3987b77465b2a22faffected

Linux Linux

Default version status: affected

  • 5.4affected
  • 0 to < 5.4unaffected
  • 5.4.225 to ≤ 5.4.*unaffected
  • 5.10.155 to ≤ 5.10.*unaffected
  • 5.15.79 to ≤ 5.15.*unaffected
  • 6.0.9 to ≤ 6.0.*unaffected
  • 6.1 to ≤ *unaffected

References