Vulnerability identifier: #VU94295
Vulnerability risk: Low
CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-190
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 execute arbitrary code.
The vulnerability exists due to integer overflow within the blkpg_do_ioctl() function in block/ioctl.c. A local user can execute arbitrary code.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Linux kernel:
External links
http://git.kernel.org/stable/c/58706e482bf45c4db48b0c53aba2468c97adda24
http://git.kernel.org/stable/c/3220c90f4dbdc6d20d0608b164d964434a810d66
http://git.kernel.org/stable/c/61ec76ec930709b7bcd69029ef1fe90491f20cf9
http://git.kernel.org/stable/c/fd841ee01fb4a79cb7f5cc424b5c96c3a73b2d1e
http://git.kernel.org/stable/c/54160fb1db2de367485f21e30196c42f7ee0be4e
http://git.kernel.org/stable/c/ccb326b5f9e623eb7f130fbbf2505ec0e2dcaff9
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.