CVE-2024-38554

In the Linux kernel, the following vulnerability has been resolved: ax25: Fix reference count leak issue of net_device There is a reference count leak issue of the object "net_device" in ax25_dev_device_down(). When the ax25 device is shutting down, the ax25_dev_device_down() drops the reference count of net_device one or zero times depending on if we goto unlock_put or not, which will cause memory leak. In order to solve the above issue, decrease the reference count of net_device after dev->ax25_ptr is set to null.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

27 Aug 2024, 19:55

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/36e56b1b002bb26440403053f19f9e1a8bc075b2 - () https://git.kernel.org/stable/c/36e56b1b002bb26440403053f19f9e1a8bc075b2 - Patch
References () https://git.kernel.org/stable/c/965d940fb7414b310a22666503d2af69459c981b - () https://git.kernel.org/stable/c/965d940fb7414b310a22666503d2af69459c981b - Patch
References () https://git.kernel.org/stable/c/8bad3a20a27be8d935f2aae08d3c6e743754944a - () https://git.kernel.org/stable/c/8bad3a20a27be8d935f2aae08d3c6e743754944a - Patch
References () https://git.kernel.org/stable/c/3ec437f9bbae68e9b38115c4c91de995f73f6bad - () https://git.kernel.org/stable/c/3ec437f9bbae68e9b38115c4c91de995f73f6bad - Patch
References () https://git.kernel.org/stable/c/eef95df9b752699bddecefa851f64858247246e9 - () https://git.kernel.org/stable/c/eef95df9b752699bddecefa851f64858247246e9 - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE NVD-CWE-Other
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel

19 Jun 2024, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-06-19 14:15

Updated : 2024-08-27 19:55


NVD link : CVE-2024-38554

Mitre link : CVE-2024-38554


JSON object : View

Products Affected

linux

  • linux_kernel