CVE-2018-7566
HIGH severity · CVSS 7.8 · Memory corruption
7.8CVSS HIGH
Summary
The Linux kernel 4.15 has a Buffer Overflow via an SNDRV_SEQ_IOCTL_SET_CLIENT_POOL ioctl write operation to /dev/snd/seq by a local user.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://mailman.alsa-project.org/pipermail/alsa-devel/2018-February/132026.html ↗
Additional information
- NVD record
- http://mailman.alsa-project.org/pipermail/alsa-devel/2018-February/132026.htmlPatch
- http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00067.htmlAdvisory
- http://www.securityfocus.com/bid/103605Advisory
- https://access.redhat.com/errata/RHSA-2018:2384Advisory
- https://access.redhat.com/errata/RHSA-2018:2390Advisory
- https://access.redhat.com/errata/RHSA-2018:2395Advisory
- https://access.redhat.com/errata/RHSA-2018:2948Advisory
- https://access.redhat.com/errata/RHSA-2019:1483