#VU96854 NULL pointer dereference in Linux kernel
Vulnerability identifier: #VU96854
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-476
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 NULL pointer dereference within the usb_ep_enable() function in drivers/usb/gadget/udc/core.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/ba15815dd24cc5ec0d23e2170dc58c7db1e03b4a
http://git.kernel.org/stable/c/df8e734ae5e605348aa0ca2498aedb73e815f244
http://git.kernel.org/stable/c/7cc9ebcfe58be22f18056ad8bc6272d120bdcb3e
http://git.kernel.org/stable/c/50c5248b0ea8aae0529fdf28dac42a41312d3b62
http://git.kernel.org/stable/c/a0362cd6e503278add954123957fd47990e8d9bf
http://git.kernel.org/stable/c/1a9df57d57452b104c46c918569143cf21d7ebf1
http://git.kernel.org/stable/c/716cba46f73a92645cf13eded8d257ed48afc2a4
http://git.kernel.org/stable/c/973a57891608a98e894db2887f278777f564de18
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.
