CVE-2019-19078
First published: Mon Nov 18 2019(Updated: )
A memory leak in the ath10k_usb_hif_tx_sg() function in drivers/net/wireless/ath/ath10k/usb.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering usb_submit_urb() failures, aka CID-b8d17e7d93d2.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=4.14<4.14.165 | |
| Linux Kernel | >=4.15<4.19.96 | |
| Linux Kernel | >=4.20<5.4.12 | |
| Ubuntu Linux | =14.04 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Ubuntu Linux | =19.10 | |
| 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 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
- https://github.com/torvalds/linux/commit/b8d17e7d93d2beb89e4f34c59996376b8b544792
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D4ISVNIC44SOGXTUBCIZFSUNQJ5LRKNZ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MN6MLCN7G7VFTSXSZYXKXEFCUMFBUAXQ/
- https://security.netapp.com/advisory/ntap-20191205-0001/
- https://usn.ubuntu.com/4258-1/
- https://usn.ubuntu.com/4284-1/
- https://usn.ubuntu.com/4287-1/
- https://usn.ubuntu.com/4287-2/
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://launchpad.net/bugs/cve/CVE-2019-19078
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4ISVNIC44SOGXTUBCIZFSUNQJ5LRKNZ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MN6MLCN7G7VFTSXSZYXKXEFCUMFBUAXQ/
- https://security-tracker.debian.org/tracker/CVE-2019-19078
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19078
- https://nvd.nist.gov/vuln/detail/CVE-2019-19078
- https://ubuntu.com/security/CVE-2019-19078
Frequently Asked Questions
What is the severity of CVE-2019-19078?
CVE-2019-19078 is classified with a severity rating that indicates a potential denial of service due to memory leaks.
How do I fix CVE-2019-19078?
To resolve CVE-2019-19078, upgrade the Linux kernel to version 5.4.12 or higher, or apply patches provided by your distribution.
Which Linux kernel versions are affected by CVE-2019-19078?
CVE-2019-19078 affects Linux kernel versions from 4.14 to 5.3.11.
Can CVE-2019-19078 be exploited remotely?
Yes, CVE-2019-19078 can be exploited remotely if an attacker can trigger the usb_submit_urb() failures.
Is CVE-2019-19078 specific to certain Linux distributions?
CVE-2019-19078 affects various distributions, including Ubuntu versions 14.04, 16.04, 18.04, and 19.10, as well as multiple Debian releases.
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