CVE-2018-1091
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2018-1091
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1091.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-1091
- Related
- Published
- 2018-03-27T21:29:00Z
- Modified
- 2024-09-18T01:00:19Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the flushtmregsto_thread function in arch/powerpc/kernel/ptrace.c in the Linux kernel before 4.13.5, a guest kernel crash can be triggered from unprivileged userspace during a core dump on a POWER host due to a missing processor feature check and an erroneous use of transactional memory (TM) instructions in the core dump path, leading to a denial of service.
- References
-
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c1fa0768a8713b135848f78fd43ffc208d8ded70
- https://access.redhat.com/errata/RHSA-2018:1318
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.5
- http://openwall.com/lists/oss-security/2018/03/27/4
- https://github.com/torvalds/linux/commit/c1fa0768a8713b135848f78fd43ffc208d8ded70
- https://marc.info/?l=linuxppc-embedded&m=150535531910494&w=2
- https://bugzilla.redhat.com/show_bug.cgi?id=1558149
- https://access.redhat.com/security/cve/cve-2018-1091
- https://security-tracker.debian.org/tracker/CVE-2018-1091
Affected packages
Debian:11 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source