Vulnerability in Linux Kernel
CVE-2019-11486
The Siemens R3964 line discipline driver in drivers/tty/n_r3964.c in the Linux kernel before 5.0.8 has multiple race conditions.
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (30.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Linux Kernel
- NetApp Active Iq
- NetApp Hci Management Node
- NetApp Snapprotect
- NetApp Solidfire
- NetApp Storage Replication Adapter For Clustered Data Ontap — versions 9.7
- NetApp Vasa Provider For Clustered Data Ontap — versions 9.7
- NetApp Virtual Storage Console — versions 9.7
- Debian Linux — versions 9.0
- openSUSE Leap — versions 15.1, 42.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/torvalds/linux/commit/c7084edc3f6d67750f50d4183134c4fb5712a5c8 (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-5.0.8 (Vendor Advisory)
- cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.35 (Vendor Advisory)
- cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.112 (Vendor Advisory)
- cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.169 (Vendor Advisory)
- www.openwall.com/lists/oss-security/2019/04/29/1 (mailing-list, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html (vendor-advisory, Third Party Advisory)
- security.netapp.com/advisory/ntap-20190517-0005/ (Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-11486?
- CVE-2019-11486 is a high-severity vulnerability in Linux Kernel, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.0/10. Published 2019-04-23.
- How severe is CVE-2019-11486?
- High severity. CVSS v3 base score is 7.0 out of 10.
- Is CVE-2019-11486 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.