Description
The raw_sendmsg() function in net/ipv4/raw.c in the Linux kernel through 4.14.6 has a race condition in inet->hdrincl that leads to uninitialized stack pointer usage; this allows a local user to execute code and gain privileges.
Metrics
CVSS 3.1 7.0/10
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8f659a03a0ba9289b9aeb9b4470e6fb263d6f483Patch, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:0502Third Party Advisory
- https://github.com/torvalds/linux/commit/8f659a03a0ba9289b9aeb9b4470e6fb263d6f483Patch, Third Party Advisory
- https://source.android.com/security/bulletin/pixel/2018-04-01Third Party Advisory
- https://usn.ubuntu.com/3581-1/Third Party Advisory
- https://usn.ubuntu.com/3581-2/Third Party Advisory
- https://usn.ubuntu.com/3581-3/Third Party Advisory
- https://usn.ubuntu.com/3582-1/Third Party Advisory
- https://usn.ubuntu.com/3582-2/Third Party Advisory
- https://www.debian.org/security/2017/dsa-4073Third Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8f659a03a0ba9289b9aeb9b4470e6fb263d6f483Patch, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:0502Third Party Advisory
- https://github.com/torvalds/linux/commit/8f659a03a0ba9289b9aeb9b4470e6fb263d6f483Patch, Third Party Advisory
- https://source.android.com/security/bulletin/pixel/2018-04-01Third Party Advisory
- https://usn.ubuntu.com/3581-1/Third Party Advisory
- https://usn.ubuntu.com/3581-2/Third Party Advisory
- https://usn.ubuntu.com/3581-3/Third Party Advisory
- https://usn.ubuntu.com/3582-1/Third Party Advisory
- https://usn.ubuntu.com/3582-2/Third Party Advisory
- https://www.debian.org/security/2017/dsa-4073Third Party Advisory
Timeline
- Published
- Dec 16, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified