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CVE-2019-3459
A heap address information leak while using L2CAP_GET_CONF_OPT was discovered in the Linux kernel before 5.1-rc1.
Medium6.5EPSS 1.8%
- Published
- Updated
- Reserved
- Assigned by
- debian
Description
A heap address information leak while using L2CAP_GET_CONF_OPT was discovered in the Linux kernel before 5.1-rc1.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.8% · top 21% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
- information leak
- CWE-125 (opens in a new tab)All about CWE-125 and its CVEs
Affected products
References (19)
- [oss-security] 20190111 Linux kernel: Bluetooth: two remote infoleaks (CVE-2019-3459, CVE-2019-3460) (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [linux-bluetooth] 20190110 [PATCH 1/2] Bluetooth: check message types in l2cap_get_conf_opt (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://git.kernel.org/linus/7c9cbd0b5e38a1672fcd137894ace3b042dfbf69 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1663176 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-3459.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugzilla.novell.com/show_bug.cgi?id=1120758 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [debian-lts-announce] 20190503 [SECURITY] [DLA 1771-1] linux-4.9 security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [debian-lts-announce] 20190528 [SECURITY] [DLA 1799-1] linux security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [debian-lts-announce] 20190528 [SECURITY] [DLA 1799-2] linux security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20190627 Re: linux-distros membership application - Microsoft (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20190627 Re: linux-distros membership application - Microsoft (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20190628 Re: linux-distros membership application - Microsoft (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20190628 Re: linux-distros membership application - Microsoft (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2019:2043 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:2029 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [oss-security] 20190811 Re: linux-distros membership application - Microsoft (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2019:3309 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:3517 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2020:0740 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-3459)Record last updated .