CVE-2017-16995
The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or...
- Published
- Dec 22, 2017
- Updated
- Aug 5, 2024
- Assigning CNA
- debian
- Evidence observed
- Mar 16, 2018
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HModerate · next 30 days
- Percentile
- 98.2%
- Model date
- Oct 13, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
Sources
modules/exploits/linux/local/bpf_sign_extension_priv_esc.rb
Metasploit Framework modulesDeclared conditions
- platform: Linux($.exploit_linux/local/bpf_sign_extension_priv_esc.platform)
- verification: check_declared($.exploit_linux/local/bpf_sign_extension_priv_esc.check)
- CVE-2017-16995Exploit
CVE-2017-16995（Ubuntu本地提权漏洞）
- CVE-2017-16995Exploit
Responsible use
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