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.
References
Link | Resource |
---|---|
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0d0e57697f162da4aa218b5feafe614fb666db07 | Issue Tracking Patch Third Party Advisory |
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.1 | Release Notes Vendor Advisory |
http://www.securityfocus.com/bid/98635 | |
https://bugs.chromium.org/p/project-zero/issues/detail?id=1251 | Issue Tracking Patch Third Party Advisory |
https://github.com/torvalds/linux/commit/0d0e57697f162da4aa218b5feafe614fb666db07 | Issue Tracking Patch Third Party Advisory |
https://source.android.com/security/bulletin/2017-09-01 | |
https://www.exploit-db.com/exploits/42048/ |
Configurations
History
No history.
Information
Published : 2017-05-22 22:29
Updated : 2024-02-04 19:11
NVD link : CVE-2017-9150
Mitre link : CVE-2017-9150
CVE.ORG link : CVE-2017-9150
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor