Vulnerability identifier: #VU90077
Vulnerability risk: Low
CVSSv3.1: 7.7 [AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-416
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 escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the svm_range_vram_node_free() function in drivers/gpu/drm/amd/amdkfd/kfd_svm.c. A local user can escalate privileges on the system.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Linux kernel:
External links
http://git.kernel.org/stable/c/7d43cdd22cd81a2b079e864c4321b9aba4c6af34
http://git.kernel.org/stable/c/50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e
http://git.kernel.org/stable/c/c772eacbd6d0845fc922af8716bb9d29ae27b8cf
http://git.kernel.org/stable/c/fc0210720127cc6302e6d6f3de48f49c3fcf5659
http://git.kernel.org/stable/c/709c348261618da7ed89d6c303e2ceb9e453ba74
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.