CVE-2019-11810
HIGHCVSS 7.5/10EPSS 5.79%
Last modified
CVE-2019-11810 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in the Linux kernel before 5.0.7. A NULL pointer dereference can occur when megasas_create_frame_pool() fails in megasas_alloc_cmds() in drivers/scsi/megaraid/megaraid_sas_base.c. EPSS estimates a 5.79% chance of exploitation in the next 30 days.
Description
An issue was discovered in the Linux kernel before 5.0.7. A NULL pointer dereference can occur when megasas_create_frame_pool() fails in megasas_alloc_cmds() in drivers/scsi/megaraid/megaraid_sas_base.c. This causes a Denial of Service, related to a use-after-free.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 3.16.69 |
| Linux | Linux Kernel | >= 3.17, < 3.18.139 |
| Linux | Linux Kernel | >= 3.19, < 4.4.179 |
| Linux | Linux Kernel | >= 4.5, < 4.9.168 |
| Linux | Linux Kernel | >= 4.10, < 4.14.111 |
| Linux | Linux Kernel | >= 4.15, < 4.19.34 |
| Linux | Linux Kernel | >= 4.20, < 5.0.7 |
| Canonical | Ubuntu Linux | 14.04 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 18.04 |
| Canonical | Ubuntu Linux | 19.04 |
| Debian | Debian Linux | 8.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/108286Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:1959Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1971Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2029Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2043Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2736Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2837Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3217Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0036Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.7Release Notes, Vendor Advisory
- https://github.com/torvalds/linux/commit/bcf3b67d16a4c8ffae0aa79de5853435e683945cPatch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00010.htmlThird Party Advisory
- https://security.netapp.com/advisory/ntap-20190719-0003/Third Party Advisory
- https://support.f5.com/csp/article/K50484570Third Party Advisory
- https://usn.ubuntu.com/4005-1/Third Party Advisory
- https://usn.ubuntu.com/4008-1/Third Party Advisory
- https://usn.ubuntu.com/4008-3/Third Party Advisory
- https://usn.ubuntu.com/4115-1/Third Party Advisory
- https://usn.ubuntu.com/4118-1/Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/108286Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:1959Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1971Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2029Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2043Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2736Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2837Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3217Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0036Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.7Release Notes, Vendor Advisory
- https://github.com/torvalds/linux/commit/bcf3b67d16a4c8ffae0aa79de5853435e683945cPatch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00010.htmlThird Party Advisory
- https://security.netapp.com/advisory/ntap-20190719-0003/Third Party Advisory
- https://support.f5.com/csp/article/K50484570Third Party Advisory
- https://usn.ubuntu.com/4005-1/Third Party Advisory
- https://usn.ubuntu.com/4008-1/Third Party Advisory
- https://usn.ubuntu.com/4008-3/Third Party Advisory
- https://usn.ubuntu.com/4115-1/Third Party Advisory
- https://usn.ubuntu.com/4118-1/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-11810?
An issue was discovered in the Linux kernel before 5.0.7. A NULL pointer dereference can occur when megasas_create_frame_pool() fails in megasas_alloc_cmds() in drivers/scsi/megaraid/megaraid_sas_base.c. This causes a Denial of Service, related to a use-after-free.
How severe is CVE-2019-11810?
CVE-2019-11810 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 5.79% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11810?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-11810?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST