Use After Free in Linux Kernel
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.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.058 (92.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.058 · newest: 0.058 · change: 0.000
Affected products
- Linux Kernel
- Canonical Ubuntu Linux — versions 14.04, 16.04, 18.04
- Debian Linux — versions 8.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/torvalds/linux/commit/bcf3b67d16a4c8ffae0aa79de5853435e683945c (Patch, Third Party Advisory)
- git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/ (Patch, Vendor Advisory)
- cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.7 (Release Notes, Vendor Advisory)
- www.securityfocus.com/bid/108286 (VDB Entry, Third Party Advisory, vdb-entry)
- usn.ubuntu.com/4008-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4005-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4008-3/ (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2019/06/msg00010.html (mailing-list, Third Party Advisory)
- support.f5.com/csp/article/K50484570 (Third Party Advisory)
- security.netapp.com/advisory/ntap-20190719-0003/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-11810?
- CVE-2019-11810 is a high-severity vulnerability in Linux Kernel, classified under Use After Free. CVSS score: 7.5/10. Published 2019-05-07.
- How severe is CVE-2019-11810?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-11810 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.