Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 3.16.69 |
| Canonical | Ubuntu Linux | 14.04 |
| Debian | Debian Linux | 8.0 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.htmlMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/108286Third Party AdvisoryVDB 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 NotesVendor Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bcf3bPatchVendor Advisory
- https://github.com/torvalds/linux/commit/bcf3b67d16a4c8ffae0aa79de5853435e683945PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00010.htmlThird Party Advisory
FAQ
What is CVE-2019-11810?
CVE-2019-11810 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...
How severe is CVE-2019-11810?
CVE-2019-11810 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-11810?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Canonical Ubuntu Linux, Debian Debian Linux.