Unrated severityNVD Advisory· Published Nov 7, 2019· Updated Aug 5, 2024

CVE-2019-18809

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Linux kerneldescription
Ubuntu/Linux Kernelllm-fuzzy
Range: <=5.3.9
osv-coords88 versions
pkg:rpm/almalinux/kernel-tools-libs-devel pkg:rpm/opensuse/kernel-debug&distro=openSUSE%20Leap%2015.1 pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2015.1 pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2015.1 pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2015.1 pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2015.1 pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2015.1 pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2015.1 pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2015.1 pkg:rpm/opensuse/kernel-vanilla&distro=openSUSE%20Leap%2015.1 pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015 pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP1 pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4 pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP5 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP1 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP1 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP5 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP1 pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015 pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1 pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4 pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/kernel-livepatch-SLE15-SP1_Update_8&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1 pkg:rpm/suse/kernel-livepatch-SLE15_Update_17&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015 pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015 pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1 pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4 pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP4 pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Real%20Time%20Module%2015%20SP1 pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP4 pkg:rpm/suse/kernel-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP1 pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015 pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP1 pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4 pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP4 pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP1 pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015 pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP1 pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4 pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP4 pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP1 pkg:rpm/suse/kernel-vanilla&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015 pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015 pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1 pkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_11&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4 pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5
< 4.18.0-240.el8+ 87 more
- (no CPE)range: < 4.18.0-240.el8
- (no CPE)range: < 4.12.14-lp151.28.36.1
- (no CPE)range: < 4.12.14-lp151.28.36.1
- (no CPE)range: < 4.12.14-lp151.28.36.1
- (no CPE)range: < 4.12.14-lp151.28.36.1
- (no CPE)range: < 4.12.14-lp151.28.36.1
- (no CPE)range: < 4.12.14-lp151.28.36.1
- (no CPE)range: < 4.12.14-lp151.28.36.1
- (no CPE)range: < 4.12.14-lp151.28.36.1
- (no CPE)range: < 4.12.14-lp151.28.36.1
- (no CPE)range: < 4.12.14-5.47.1
- (no CPE)range: < 4.12.14-8.22.1
- (no CPE)range: < 4.12.14-6.34.1
- (no CPE)range: < 4.12.14-16.7.1
- (no CPE)range: < 4.12.14-6.34.1
- (no CPE)range: < 4.12.14-16.7.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.2
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 1-3.3.1
- (no CPE)range: < 1-1.3.2
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 4.12.14-8.12.1
- (no CPE)range: < 4.12.14-14.17.1
- (no CPE)range: < 4.12.14-8.12.1
- (no CPE)range: < 4.12.14-14.17.1
- (no CPE)range: < 4.12.14-5.47.1
- (no CPE)range: < 4.12.14-8.22.1
- (no CPE)range: < 4.12.14-6.34.1
- (no CPE)range: < 4.12.14-16.7.1
- (no CPE)range: < 4.12.14-6.34.1
- (no CPE)range: < 4.12.14-16.7.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 4.12.14-8.12.1
- (no CPE)range: < 4.12.14-14.17.1
- (no CPE)range: < 4.12.14-5.47.1
- (no CPE)range: < 4.12.14-8.22.1
- (no CPE)range: < 4.12.14-6.34.1
- (no CPE)range: < 4.12.14-16.7.1
- (no CPE)range: < 4.12.14-6.34.1
- (no CPE)range: < 4.12.14-16.7.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 4.12.14-95.45.1
- (no CPE)range: < 4.12.14-122.7.1
- (no CPE)range: < 4.12.14-8.12.1
- (no CPE)range: < 4.12.14-14.17.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-150.47.1
- (no CPE)range: < 4.12.14-197.29.1
- (no CPE)range: < 1-6.5.1
- (no CPE)range: < 1-8.7.1

Patches

Vulnerability mechanics

References

lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.htmlmitrevendor-advisoryx_refsource_SUSE
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/mitrevendor-advisoryx_refsource_FEDORA
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWWOOJKZ4NQYN4RMFIVJ3ZIXKJJI3MKP/mitrevendor-advisoryx_refsource_FEDORA
usn.ubuntu.com/4285-1/mitrevendor-advisoryx_refsource_UBUNTU
usn.ubuntu.com/4287-1/mitrevendor-advisoryx_refsource_UBUNTU
usn.ubuntu.com/4287-2/mitrevendor-advisoryx_refsource_UBUNTU
usn.ubuntu.com/4300-1/mitrevendor-advisoryx_refsource_UBUNTU
github.com/torvalds/linux/commit/2289adbfa559050d2a38bcd9caac1c18b800e928mitrex_refsource_MISC
lists.debian.org/debian-lts-announce/2020/03/msg00001.htmlmitremailing-listx_refsource_MLIST
security.netapp.com/advisory/ntap-20191205-0001/mitrex_refsource_CONFIRM

News mentions

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cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000