The replace_map_fd_with_map_ptr function in kernel/bpf/verifier.c in the Linux kernel before 4.5.5 does not properly maintain an fd data structure, which allows local users to gain privileges or cause a denial of service (use-after-free) via crafted BPF instructions that reference an incorrect file descriptor.
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 |
|---|---|---|---|---|
| Amazon_linux | — | amazon-linux-upgrade-kernel | May 18, 2016 | May 18, 2016 |
| Debian | debian-upgrade-linux | Jul 30, 2024 | May 23, 2016 | |
| Suse | — | suse-upgrade-cluster-md-kmp-defaultsuse-upgrade-cluster-network-kmp-defaultsuse-upgrade-dlm-kmp-defaultsuse-upgrade-gfs2-kmp-defaultsuse-upgrade-kernel-defaultsuse-upgrade-kernel-docssuse-upgrade-kernel-obs-buildsuse-upgrade-ocfs2-kmp-default | Jun 21, 2016 | May 23, 2016 |
| Ubuntu | ubuntu-upgrade-linux-image-4-4-0-1010-raspi2ubuntu-upgrade-linux-image-4-4-0-1013-snapdragonubuntu-upgrade-linux-image-4-4-0-22-genericubuntu-upgrade-linux-image-4-4-0-22-generic-lpaeubuntu-upgrade-linux-image-4-4-0-22-lowlatencyubuntu-upgrade-linux-image-4-4-0-22-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-22-powerpc-smpubuntu-upgrade-linux-image-4-4-0-22-powerpc64-embubuntu-upgrade-linux-image-4-4-0-22-powerpc64-smp | May 18, 2016 | May 6, 2016 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | May 23, 2016 |
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