A backporting error was discovered in the Linux stable/longterm kernel 4.4.x through 4.4.190, 4.9.x through 4.9.190, 4.14.x through 4.14.141, 4.19.x through 4.19.69, and 5.2.x through 5.2.11. Misuse of the upstream "x86/ptrace: Fix possible spectre-v1 in ptrace_get_debugreg()" commit reintroduced the Spectre vulnerability that it aimed to eliminate. This occurred because the backport process depends on cherry picking specific commits, and because two (correctly ordered) code lines were swapped.
References
Link | Resource |
---|---|
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html | Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html | Third Party Advisory |
https://grsecurity.net/teardown_of_a_failed_linux_lts_spectre_fix.php | Exploit Patch Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2019/10/msg00000.html | Third Party Advisory |
https://seclists.org/bugtraq/2019/Sep/41 | Mailing List Third Party Advisory |
https://security.netapp.com/advisory/ntap-20191004-0001/ | Third Party Advisory |
https://usn.ubuntu.com/4157-1/ | |
https://usn.ubuntu.com/4157-2/ | |
https://usn.ubuntu.com/4162-1/ | |
https://usn.ubuntu.com/4162-2/ | |
https://usn.ubuntu.com/4163-1/ | |
https://usn.ubuntu.com/4163-2/ | |
https://www.debian.org/security/2019/dsa-4531 | Third Party Advisory |
Configurations
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History
No history.
Information
Published : 2019-09-04 06:15
Updated : 2019-10-17 04:15
NVD link : CVE-2019-15902
Mitre link : CVE-2019-15902
CVE.ORG link : CVE-2019-15902
JSON object : View
Products Affected
netapp
- baseboard_management_controller
- service_processor
- active_iq_performance_analytics_services
- baseboard_management_controller_firmware
opensuse
- leap
linux
- linux_kernel
debian
- debian_linux
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor