QwikSec

Security Database

CVE

CWE

Training

CVE-2017-9150

Published: May 22, 2017

Modified: Aug 5, 2024

PUBLISHED

Description

The do_check function in kernel/bpf/verifier.c in the Linux kernel before 4.11.1 does not make the allow_ptr_leaks value available for restricting the output of the print_bpf_insn function, which allows local users to obtain sensitive address information via crafted bpf system calls.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

exploit

x_refsource_EXPLOIT-DB

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0d0e57697f162da4aa218b5feafe614fb666db07

x_refsource_MISC

https://source.android.com/security/bulletin/2017-09-01

x_refsource_CONFIRM

https://github.com/torvalds/linux/commit/0d0e57697f162da4aa218b5feafe614fb666db07

x_refsource_MISC

vdb-entry

x_refsource_BID

https://bugs.chromium.org/p/project-zero/issues/detail?id=1251

x_refsource_MISC

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.1

x_refsource_MISC

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.