#VU94300 Resource management error in Linux kernel
Vulnerability identifier: #VU94300
Vulnerability risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-399
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Linux kernel
Operating systems & Components /
Operating system
Vendor: Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the axi_desc_alloc(), axi_desc_get() and axi_chan_block_xfer_complete() functions in drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c. A local user can perform a denial of service (DoS) attack.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Linux kernel:
External links
http://git.kernel.org/stable/c/7c3bb96a20cd8db3b8824b2ff08b6cde4505c7e5
http://git.kernel.org/stable/c/dd42570018f5962c10f215ad9c21274ed5d3541e
http://git.kernel.org/stable/c/e151ae1ee065cf4b8ce4394ddb9d9c8df6370c66
http://git.kernel.org/stable/c/9004784e8d68bcd1ac1376407ba296fa28f04dbe
http://git.kernel.org/stable/c/333e11bf47fa8d477db90e2900b1ed3c9ae9b697
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
