5.5

CVE-2022-49845

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

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.4 < 5.4.225
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.155
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.79
Linux ≫ Linux Kernel Version >= 5.16 < 6.0.9
Linux ≫ Linux Kernel Version6.1 Updaterc1
Linux ≫ Linux Kernel Version6.1 Updaterc2
Linux ≫ Linux Kernel Version6.1 Updaterc3
Linux ≫ Linux Kernel Version6.1 Updaterc4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.081
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-908 Use of Uninitialized Resource

The product uses or accesses a resource that has not been initialized.

https://git.kernel.org/stable/c/d0513b095e1ef1469718564dec3fb3348556d0a8
Patch
https://git.kernel.org/stable/c/f8e0edeaa0f2b860bdbbf0aafb4492533043d650
Patch
https://git.kernel.org/stable/c/69e86c6268d59ceddd0abe9ae8f1f5296f316c3c
Patch
https://git.kernel.org/stable/c/2719f82ad5d8199cf5f346ea8bb3998ad5323b72
Patch
https://git.kernel.org/stable/c/3eb3d283e8579a22b81dd2ac3987b77465b2a22f
Patch