Vulnerability Description
A heap address information leak while using L2CAP_GET_CONF_OPT was discovered in the Linux kernel before 5.1-rc1.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 5.1 |
| Canonical | Ubuntu Linux | 14.04 |
| Redhat | Codeready Linux Builder | 8.0 |
| Redhat | Enterprise Linux | 5.0 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Eus | 8.1 |
| Redhat | Enterprise Linux For Real Time | 7 |
| Redhat | Enterprise Linux For Real Time For Nfv | 7 |
| Redhat | Enterprise Linux For Real Time For Nfv Tus | 8.2 |
| Redhat | Enterprise Linux For Real Time Tus | 8.2 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Server Aus | 8.2 |
| Redhat | Enterprise Linux Server Tus | 8.2 |
| Redhat | Enterprise Linux Workstation | 7.0 |
| Redhat | Enterprise Mrg | 2.0 |
| Debian | Debian Linux | 8.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2019/06/27/2Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2019/06/27/7Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2019/06/28/1Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2019/06/28/2Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2019/08/12/1Mailing ListThird 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-2019:3309Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3517Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0740Third Party Advisory
- https://bugzilla.novell.com/show_bug.cgi?id=1120758Issue TrackingPatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1663176Issue TrackingMitigationThird Party Advisory
- https://git.kernel.org/linus/7c9cbd0b5e38a1672fcd137894ace3b042dfbf69PatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/05/msg00002.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/05/msg00041.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2019-3459?
CVE-2019-3459 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A heap address information leak while using L2CAP_GET_CONF_OPT was discovered in the Linux kernel before 5.1-rc1.
How severe is CVE-2019-3459?
CVE-2019-3459 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-3459?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Canonical Ubuntu Linux, Redhat Codeready Linux Builder, Redhat Enterprise Linux, Redhat Enterprise Linux Desktop.