CVEvulnerability
CVE-2019-12817
7.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-06-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-787
Description
arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.
Affected configurations
• canonical ubuntu linux 18.04
• canonical ubuntu linux 18.10
• canonical ubuntu linux 19.04
• linux linux kernel (< 5.1.15)
• fedoraproject fedora 29
• fedoraproject fedora 30
• debian debian linux 9.0
• debian debian linux 10.0
• opensuse leap 15.1
• redhat enterprise linux 8.0
• redhat enterprise linux eus 8.1
• redhat enterprise linux eus 8.2
• redhat enterprise linux eus 8.4
• redhat enterprise linux server aus 8.2
• redhat enterprise linux server aus 8.4
• redhat enterprise linux server tus 8.2
• redhat enterprise linux server tus 8.4
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2019/06/24/5 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/108884 Broken Link
- https://access.redhat.com/errata/RHSA-2019:2703 Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15 Vendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/ lists.fedoraproject.org
- https://seclists.org/bugtraq/2019/Aug/13 Mailing List, Third Party Advisory
- https://support.f5.com/csp/article/K12876166 Third Party Advisory
- https://support.f5.com/csp/article/K12876166?utm_source=f5support&%3Butm_medium=RSS support.f5.com
- https://usn.ubuntu.com/4031-1/ Third Party Advisory
- https://www.debian.org/security/2019/dsa-4495 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2019/06/24/5 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/108884 Broken Link
- https://access.redhat.com/errata/RHSA-2019:2703 Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15 Vendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/ lists.fedoraproject.org
- https://seclists.org/bugtraq/2019/Aug/13 Mailing List, Third Party Advisory
- https://support.f5.com/csp/article/K12876166 Third Party Advisory
- https://support.f5.com/csp/article/K12876166?utm_source=f5support&%3Butm_medium=RSS support.f5.com
- https://usn.ubuntu.com/4031-1/ Third Party Advisory
- https://www.debian.org/security/2019/dsa-4495 Third Party Advisory