cbcvebase.
CVE-2022-49845
published 2025-05-01

CVE-2022-49845: In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_send_one(): fix missing CAN header initialization The read access to…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.20%
10.5th percentile
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

16 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.0.10-1 (bookworm)linux 6.0.10-1 (bookworm)
linuxlinux
linuxlinux>= 9d71dd0c70099914fcd063135da3c580865e924c < d0513b095e1ef1469718564dec3fb3348556d0a8d0513b095e1ef1469718564dec3fb3348556d0a8
linuxlinux>= 9d71dd0c70099914fcd063135da3c580865e924c < f8e0edeaa0f2b860bdbbf0aafb4492533043d650f8e0edeaa0f2b860bdbbf0aafb4492533043d650
linuxlinux>= 9d71dd0c70099914fcd063135da3c580865e924c < 69e86c6268d59ceddd0abe9ae8f1f5296f316c3c69e86c6268d59ceddd0abe9ae8f1f5296f316c3c
linuxlinux>= 9d71dd0c70099914fcd063135da3c580865e924c < 2719f82ad5d8199cf5f346ea8bb3998ad5323b722719f82ad5d8199cf5f346ea8bb3998ad5323b72
linuxlinux>= 9d71dd0c70099914fcd063135da3c580865e924c < 3eb3d283e8579a22b81dd2ac3987b77465b2a22f3eb3d283e8579a22b81dd2ac3987b77465b2a22f
linuxlinux_kernel
linuxlinux_kernel>= 0 < 5.10.158-15.10.158-1
linuxlinux_kernel>= 0 < 6.0.10-16.0.10-1
linuxlinux_kernel>= 0 < 6.0.10-16.0.10-1
linuxlinux_kernel>= 0 < 6.0.10-16.0.10-1
linuxlinux_kernel>= 5.11 < 5.15.795.15.79
linuxlinux_kernel>= 5.16 < 6.0.96.0.9
linuxlinux_kernel>= 5.4 < 5.4.2255.4.225
linuxlinux_kernel>= 5.5 < 5.10.1555.10.155

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.