CVE-2024-50113

In the Linux kernel, the following vulnerability has been resolved: firewire: core: fix invalid port index for parent device In a commit 24b7f8e5cd65 ("firewire: core: use helper functions for self ID sequence"), the enumeration over self ID sequence was refactored with some helper functions with KUnit tests. These helper functions are guaranteed to work expectedly by the KUnit tests, however their application includes a mistake to assign invalid value to the index of port connected to parent device. This bug affects the case that any extra node devices which has three or more ports are connected to 1394 OHCI controller. In the case, the path to update the tree cache could hits WARN_ON(), and gets general protection fault due to the access to invalid address computed by the invalid value. This commit fixes the bug to assign correct port index.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

08 Nov 2024, 20:37

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE NVD-CWE-noinfo
CPE cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/f6a6780e0b9bbcf311a727afed06fee533a5e957 - () https://git.kernel.org/stable/c/f6a6780e0b9bbcf311a727afed06fee533a5e957 - Patch
References () https://git.kernel.org/stable/c/90753a38bc3d058820981f812a908a99f7b337c1 - () https://git.kernel.org/stable/c/90753a38bc3d058820981f812a908a99f7b337c1 - Patch
First Time Linux
Linux linux Kernel

05 Nov 2024, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-11-05 18:15

Updated : 2024-11-08 20:37


NVD link : CVE-2024-50113

Mitre link : CVE-2024-50113


JSON object : View

Products Affected

linux

  • linux_kernel