Unrated severityNVD Advisory· Published Jul 11, 2018· Updated Aug 6, 2024
CVE-2016-9604
CVE-2016-9604
Description
It was discovered in the Linux kernel before 4.11-rc8 that root can gain direct access to an internal keyring, such as '.dns_resolver' in RHEL-7 or '.builtin_trusted_keys' upstream, by joining it as its session keyring. This allows root to bypass module signature verification by adding a new public key of its own devising to the keyring.
Affected products
23- osv-coords22 versionspkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP1pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP1pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2012pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP1pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_15&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012pkg:rpm/suse/kgraft-patch-SLE12_Update_28&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSS
< 3.12.74-60.64.40.1+ 21 more
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.61-52.101.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.4
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.61-52.101.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.61-52.101.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 3.12.61-52.101.1
- (no CPE)range: < 3.12.74-60.64.40.1
- (no CPE)range: < 1-4.1
- (no CPE)range: < 1-8.1
- kernel/securityv5Range: kernel 4.11-rc8
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
8- access.redhat.com/errata/RHSA-2017:1842mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2017:2077mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2017:2669mitrevendor-advisoryx_refsource_REDHAT
- people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-9604.htmlmitrex_refsource_CONFIRM
- www.securityfocus.com/bid/102135mitrevdb-entryx_refsource_BID
- bugzilla.novell.com/show_bug.cgimitrex_refsource_CONFIRM
- bugzilla.redhat.com/show_bug.cgimitrex_refsource_CONFIRM
- git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/mitrex_refsource_CONFIRM
News mentions
0No linked articles in our index yet.