The join_session_keyring function in security/keys/process_keys.c in the Linux kernel before 4.4.1 mishandles object references in a certain error case, which allows local users to gain privileges or cause a denial of service (integer overflow and use-after-free) via crafted keyctl commands.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade perfUpgrade kernel-develUpgrade python-perfUpgrade kernel-tools-libs-develUpgrade kernel-tools-libsUpgrade kernel-docUpgrade kernel-abi-whitelistsUpgrade kernel-toolsUpgrade kernel-debugUpgrade kernelUpgrade kernel-headersUpgrade kernel-debug-devel | Jul 6, 2016 | Jan 26, 2016 |
| Debian | — | Upgrade linux | Feb 7, 2016 | Jan 19, 2016 |
| Google Android | — | Upgrade to the latest version of Google Android | Apr 18, 2016 | Feb 7, 2016 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Oct 16, 2024 | Feb 8, 2016 |
| Suse | — | Upgrade kernel-docsUpgrade ocfs2-kmp-defaultUpgrade dlm-kmp-defaultUpgrade gfs2-kmp-defaultUpgrade kernel-defaultUpgrade kernel-ec2Upgrade cluster-network-kmp-defaultUpgrade kernel-ec2-develUpgrade kernel-obs-buildUpgrade cluster-md-kmp-defaultUpgrade kernel-ec2-extra | Feb 7, 2016 | Jan 20, 2016 |
| Ubuntu | — | Upgrade linux-image-4.2.0-25-generic-lpaeUpgrade linux-image-3.19.0-47-powerpc-smpUpgrade linux-image-3.16.0-59-powerpc64-smpUpgrade linux-image-3.13.0-76-powerpc-e500mcUpgrade linux-image-3.19.0-47-generic-lpaeUpgrade linux-image-3.19.0-47-genericUpgrade linux-image-3.16.0-59-lowlatencyUpgrade linux-image-4.2.0-1020-raspi2Upgrade linux-image-3.16.0-59-powerpc-e500mcUpgrade linux-image-4.2.0-25-powerpc-e500mcUpgrade linux-image-3.16.0-59-generic-lpaeUpgrade linux-image-4.2.0-25-powerpc64-embUpgrade linux-image-3.19.0-47-lowlatencyUpgrade linux-image-4.2.0-25-genericUpgrade linux-image-3.16.0-59-powerpc64-embUpgrade linux-image-3.13.0-76-powerpc-e500Upgrade linux-image-3.19.0-47-powerpc64-smpUpgrade linux-image-3.13.0-76-genericUpgrade linux-image-3.13.0-76-generic-lpaeUpgrade linux-image-3.19.0-47-powerpc-e500mcUpgrade linux-image-3.13.0-76-lowlatencyUpgrade linux-image-4.2.0-25-powerpc64-smpUpgrade linux-image-3.16.0-59-powerpc-smpUpgrade linux-image-3.13.0-76-powerpc64-embUpgrade linux-image-3.13.0-76-powerpc-smpUpgrade linux-image-4.2.0-25-lowlatencyUpgrade linux-image-4.2.0-25-powerpc-smpUpgrade linux-image-3.16.0-59-genericUpgrade linux-image-3.19.0-47-powerpc64-embUpgrade linux-image-3.13.0-76-powerpc64-smp | Feb 7, 2016 | Jan 19, 2016 |
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