CVEvulnerability
CVE-2018-14734
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-07-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.1 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:C
- Weaknesses
- CWE-416
Description
drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows ucma_leave_multicast to access a certain data structure after a cleanup step in ucma_process_join, which allows attackers to cause a denial of service (use-after-free).
Affected configurations
• linux linux kernel (<= 4.17.11)
• canonical ubuntu linux 12.04
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• debian debian linux 8.0
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8 Patch, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2019:0831 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2029 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2043 access.redhat.com
- https://github.com/torvalds/linux/commit/cb2595c1393b4a5211534e6f0a0fbad369e21ad8 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3797-1/ Third Party Advisory
- https://usn.ubuntu.com/3797-2/ Third Party Advisory
- https://usn.ubuntu.com/3847-1/ Third Party Advisory
- https://usn.ubuntu.com/3847-2/ Third Party Advisory
- https://usn.ubuntu.com/3847-3/ Third Party Advisory
- https://usn.ubuntu.com/3849-1/ Third Party Advisory
- https://usn.ubuntu.com/3849-2/ Third Party Advisory
- https://www.debian.org/security/2018/dsa-4308 Third Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8 Patch, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2019:0831 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2029 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2043 access.redhat.com
- https://github.com/torvalds/linux/commit/cb2595c1393b4a5211534e6f0a0fbad369e21ad8 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3797-1/ Third Party Advisory
- https://usn.ubuntu.com/3797-2/ Third Party Advisory
- https://usn.ubuntu.com/3847-1/ Third Party Advisory
- https://usn.ubuntu.com/3847-2/ Third Party Advisory
- https://usn.ubuntu.com/3847-3/ Third Party Advisory
- https://usn.ubuntu.com/3849-1/ Third Party Advisory
- https://usn.ubuntu.com/3849-2/ Third Party Advisory
- https://www.debian.org/security/2018/dsa-4308 Third Party Advisory