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CVE-2019-19078

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Date: November 18, 2019

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.

Language: C

Severity Score

Related Resources (16)

https://security-tracker.debian.org/tracker/CVE-2019-19078
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MN6MLCN7G7VFTSXSZYXKXEFCUMFBUAXQ/
https://www.oracle.com/security-alerts/cpuApr2021.html
https://usn.ubuntu.com/4258-1/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MN6MLCN7G7VFTSXSZYXKXEFCUMFBUAXQ/
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-19078
https://nvd.nist.gov/vuln/detail/CVE-2019-19078
https://usn.ubuntu.com/4287-2/
https://github.com/torvalds/linux/commit/b8d17e7d93d2beb89e4f34c59996376b8b544792
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4287-1/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D4ISVNIC44SOGXTUBCIZFSUNQJ5LRKNZ/
https://usn.ubuntu.com/4284-1/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4ISVNIC44SOGXTUBCIZFSUNQJ5LRKNZ/
https://www.mend.io/vulnerability-database/CVE-2019-19078

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Missing Release of Memory after Effective Lifetime

CWE-401

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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