CVE-2018-17972 (GCVE-0-2018-17972)

Vulnerability from cvelistv5 – Published: 2018-10-03 22:00 – Updated: 2024-08-05 11:01
VLAI?
Summary
An issue was discovered in the proc_pid_stack function in fs/proc/base.c in the Linux kernel through 4.18.11. It does not ensure that only root may inspect the kernel stack of an arbitrary task, allowing a local attacker to exploit racy stack unwinding and leak kernel task stack contents.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
https://usn.ubuntu.com/3821-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3835-1/ vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2019:0512 vendor-advisoryx_refsource_REDHAT
https://usn.ubuntu.com/3880-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3871-5/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3871-4/ vendor-advisoryx_refsource_UBUNTU
http://www.securityfocus.com/bid/105525 vdb-entryx_refsource_BID
https://usn.ubuntu.com/3880-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3832-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3821-2/ vendor-advisoryx_refsource_UBUNTU
https://marc.info/?l=linux-fsdevel&m=153806242024… x_refsource_MISC
https://usn.ubuntu.com/3871-1/ vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2019:0514 vendor-advisoryx_refsource_REDHAT
https://usn.ubuntu.com/3871-3/ vendor-advisoryx_refsource_UBUNTU
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2019:0831 vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://access.redhat.com/errata/RHSA-2019:2473 vendor-advisoryx_refsource_REDHAT
https://support.f5.com/csp/article/K27673650?utm_… x_refsource_CONFIRM
Show details on NVD website
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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