CVE-2019-18809

Published: Nov 7, 2019Modified: Nov 21, 2024

4.6

Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 0.9 / Impact: 3.6

Source: NVD

Description

A memory leak in the af9005_identify_state() function in drivers/media/usb/dvb-usb/af9005.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service (memory consumption), aka CID-2289adbfa559.

Affected (9)

Products: Linux: Linux Kernel · Canonical: Ubuntu Linux · Debian: Debian Linux · +2 more

Show all products

Linux: Linux Kernel · Canonical: Ubuntu Linux · Debian: Debian Linux · Fedoraproject: Fedora · Opensuse: Leap

1 product

1 product

1 product

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	Up to 5.3.9

Configuration B

8 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 14.04
Canonical Ubuntu Linux	Version 16.04
Canonical Ubuntu Linux	Version 18.04
Canonical Ubuntu Linux	Version 19.10
Debian Debian Linux	Version 8.0
Fedoraproject Fedora	Version 30
Fedoraproject Fedora	Version 31
Opensuse Leap	Version 15.1

Related CWEs

Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

References (20)

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html

Source: cve@mitre.org

Third Party Advisory

https://github.com/torvalds/linux/commit/2289adbfa559050d2a38bcd9caac1c18b800e928

Source: cve@mitre.org

PatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html

Source: cve@mitre.org

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWWOOJKZ4NQYN4RMFIVJ3ZIXKJJI3MKP/

Source: cve@mitre.org

https://security.netapp.com/advisory/ntap-20191205-0001/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4285-1/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4287-1/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4287-2/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4300-1/

Source: cve@mitre.org

Third Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://github.com/torvalds/linux/commit/2289adbfa559050d2a38bcd9caac1c18b800e928

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWWOOJKZ4NQYN4RMFIVJ3ZIXKJJI3MKP/

Source: af854a3a-2127-422b-91ae-364da2661108

https://security.netapp.com/advisory/ntap-20191205-0001/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/4285-1/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/4287-1/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/4287-2/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/4300-1/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

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