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CVE-2019-12817

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 anothers virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.

Risk Information

Base Score
7.0
MODERATE
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.066

Associated Vulnerability

VulnerabilityOS Platform
(RHSA-2019:2703) kernel security and bug fix update bpftool-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-abi-whitelists-4.18.0-80.11.1.el8_0.noarch.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-core-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-cross-headers-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-debug-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-debug-core-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-debug-devel-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-debug-modules-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-debug-modules-extra-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-devel-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-doc-4.18.0-80.11.1.el8_0.noarch.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-headers-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-modules-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-modules-extra-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-tools-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update kernel-tools-libs-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update perf-4.18.0-80.11.1.el8_0.x86_64.rpmLinux
(RHSA-2019:2703) kernel security and bug fix update python3-perf-4.18.0-80.11.1.el8_0.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234