CVE-2017-2647

N/A

Description

The KEYS subsystem in the Linux kernel before 3.18 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving a NULL value for a certain match field, related to the keyring_search_iterator function in keyring.c.

CVE Details

CVSS v3.1 ScoreN/A

Published3/31/2017

Last Modified4/20/2025

Sourcenvd

Honeypot Sightings0

Affected Products

linux:linux_kernel

Weaknesses (CWE)

CWE-476

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81(secalert@redhat.com)

http://www.securityfocus.com/bid/97258(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2017:1842(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2017:2077(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2017:2437(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2017:2444(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=1428353(secalert@redhat.com)

https://github.com/torvalds/linux/commit/c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81(secalert@redhat.com)

https://usn.ubuntu.com/3849-1/(secalert@redhat.com)

https://usn.ubuntu.com/3849-2/(secalert@redhat.com)

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/97258(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2017:1842(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2017:2077(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2017:2437(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2017:2444(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=1428353(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/torvalds/linux/commit/c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/3849-1/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/3849-2/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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