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.
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21 Nov 2024, 04:29
| Type | Values Removed | Values Added |
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| References | () http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html - Third Party Advisory | |
| References | () http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html - Third Party Advisory | |
| References | () https://grsecurity.net/teardown_of_a_failed_linux_lts_spectre_fix.php - Exploit, Patch, Third Party Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2019/10/msg00000.html - Third Party Advisory | |
| References | () https://seclists.org/bugtraq/2019/Sep/41 - Mailing List, Third Party Advisory | |
| References | () https://security.netapp.com/advisory/ntap-20191004-0001/ - Third Party Advisory | |
| References | () https://usn.ubuntu.com/4157-1/ - | |
| References | () https://usn.ubuntu.com/4157-2/ - | |
| References | () https://usn.ubuntu.com/4162-1/ - | |
| References | () https://usn.ubuntu.com/4162-2/ - | |
| References | () https://usn.ubuntu.com/4163-1/ - | |
| References | () https://usn.ubuntu.com/4163-2/ - | |
| References | () https://www.debian.org/security/2019/dsa-4531 - Third Party Advisory |
Published : 2019-09-04 06:15
Updated : 2024-11-21 04:29
NVD link : CVE-2019-15902
Mitre link : CVE-2019-15902
CVE.ORG link : CVE-2019-15902
JSON object : View
Exposure of Sensitive Information to an Unauthorized Actor