CVE-2019-19051
First published: Mon Nov 18 2019(Updated: )
A memory leak in the i2400m_op_rfkill_sw_toggle() function in drivers/net/wimax/i2400m/op-rfkill.c in the Linux kernel before 5.3.11 allows attackers to cause a denial of service (memory consumption), aka CID-6f3ef5c25cc7.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | <5.3.11 | |
| Ubuntu Linux | =14.04 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Ubuntu Linux | =19.10 | |
| Debian GNU/Linux | =8.0 | |
| openSUSE | =15.1 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.128-1 6.12.12-1 6.12.15-1 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Ubuntu | =19.10 | |
| Debian | =8.0 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11
- https://github.com/torvalds/linux/commit/6f3ef5c25cc762687a7341c18cbea5af54461407
- https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
- https://security.netapp.com/advisory/ntap-20191205-0001/
- https://usn.ubuntu.com/4225-1/
- https://usn.ubuntu.com/4225-2/
- https://usn.ubuntu.com/4286-1/
- https://usn.ubuntu.com/4286-2/
- https://usn.ubuntu.com/4302-1/
- https://usn.ubuntu.com/4344-1/
- https://launchpad.net/bugs/cve/CVE-2019-19051
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19051
- https://nvd.nist.gov/vuln/detail/CVE-2019-19051
- https://security-tracker.debian.org/tracker/CVE-2019-19051
- https://ubuntu.com/security/CVE-2019-19051
- https://git.kernel.org/linus/6f3ef5c25cc762687a7341c18cbea5af54461407
Frequently Asked Questions
What is the severity of CVE-2019-19051?
CVE-2019-19051 is classified as a denial of service vulnerability due to a memory leak in the Linux kernel.
What versions of the Linux kernel are affected by CVE-2019-19051?
CVE-2019-19051 affects the Linux kernel versions prior to 5.3.11.
How do I fix CVE-2019-19051?
To fix CVE-2019-19051, upgrade the Linux kernel to version 5.3.11 or later.
Can CVE-2019-19051 affect multiple operating systems?
Yes, CVE-2019-19051 affects multiple operating systems including various versions of Ubuntu and Debian.
What is the potential impact of CVE-2019-19051 on my system?
The potential impact of CVE-2019-19051 is denial of service due to excessive memory consumption, which can disrupt system operations.
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