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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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-develUpgrade kernel-abi-whitelistsUpgrade kernel-docUpgrade perfUpgrade python-perfUpgrade kernel-tools-libs-develUpgrade kernel-debugUpgrade kernel-debug-develUpgrade kernel-headersUpgrade kernel | 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 kernel-uekUpgrade kernel | Oct 16, 2024 | Feb 8, 2016 |
| Suse | — | Upgrade ocfs2-kmp-defaultUpgrade kernel-docsUpgrade kernel-ec2Upgrade gfs2-kmp-defaultUpgrade kernel-defaultUpgrade cluster-network-kmp-defaultUpgrade dlm-kmp-defaultUpgrade kernel-ec2-extraUpgrade cluster-md-kmp-defaultUpgrade kernel-obs-buildUpgrade kernel-ec2-devel | Feb 7, 2016 | Jan 20, 2016 |
| Ubuntu | — | Upgrade linux-image-3.16.0-59-lowlatencyUpgrade linux-image-3.13.0-76-powerpc-e500mcUpgrade linux-image-3.19.0-47-generic-lpaeUpgrade linux-image-4.2.0-25-genericUpgrade linux-image-3.16.0-59-generic-lpaeUpgrade linux-image-4.2.0-25-powerpc-e500mcUpgrade linux-image-4.2.0-25-powerpc64-embUpgrade linux-image-3.19.0-47-lowlatencyUpgrade linux-image-3.19.0-47-genericUpgrade linux-image-4.2.0-1020-raspi2Upgrade linux-image-3.19.0-47-powerpc-smpUpgrade linux-image-3.16.0-59-powerpc-e500mcUpgrade linux-image-3.16.0-59-powerpc64-smpUpgrade linux-image-4.2.0-25-generic-lpaeUpgrade linux-image-3.13.0-76-genericUpgrade linux-image-4.2.0-25-powerpc64-smpUpgrade linux-image-3.13.0-76-powerpc64-embUpgrade linux-image-4.2.0-25-powerpc-smpUpgrade linux-image-3.16.0-59-powerpc64-embUpgrade linux-image-3.13.0-76-lowlatencyUpgrade linux-image-3.19.0-47-powerpc-e500mcUpgrade linux-image-3.13.0-76-powerpc64-smpUpgrade linux-image-3.13.0-76-generic-lpaeUpgrade linux-image-3.16.0-59-genericUpgrade linux-image-3.19.0-47-powerpc64-smpUpgrade linux-image-4.2.0-25-lowlatencyUpgrade linux-image-3.13.0-76-powerpc-smpUpgrade linux-image-3.19.0-47-powerpc64-embUpgrade linux-image-3.16.0-59-powerpc-smpUpgrade linux-image-3.13.0-76-powerpc-e500 | Feb 7, 2016 | Jan 19, 2016 |
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