CVE-2019-19058
A memory leak in the alloc_sgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by
02 Description
A memory leak in the alloc_sgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.37% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 31.0% of scored records. A rank, not a probability.
- NVD base score
- 4.7 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-11-18 05:23Z6 YR AGO
- Last updated
- 2024-08-05 02:09Z2 YR AGO
- Reserved
- 2019-11-18
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 34a0d015a5171757551b9ebcb3a22a11cb48e1857353524a48dc6bd70b90344b
05 Affected products
06 References
- github.comhttps://github.com/torvalds/linux/commit/b4b814fec1a5a849383f7b3886b654a13abbda7d
- lists.fedoraproject.orgFEDORA-2019-021c968423https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
- lists.fedoraproject.orgFEDORA-2019-34a75d7e61https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20191205-0001/
- lists.opensuse.orgopenSUSE-SU-2019:2675http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
- usn.ubuntu.comUSN-4300-1https://usn.ubuntu.com/4300-1/
- usn.ubuntu.comUSN-4301-1https://usn.ubuntu.com/4301-1/
- usn.ubuntu.comUSN-4302-1https://usn.ubuntu.com/4302-1/
07 Fixed in
Debian 12
- linux Fixed in 5.4.6-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 5.4.6-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 5.4.6-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- linux-aws-hwe Fixed in 4.15.0-1063.67~16.04.1
- linux-azure Fixed in 4.15.0-1075.80
- linux-gcp Fixed in 4.15.0-1058.62
- linux-hwe Fixed in 4.15.0-91.92~16.04.1
- linux-hwe-edge No fix yet
- linux-oracle Fixed in 4.15.0-1035.38~16.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- linux Fixed in 4.15.0-91.92
- linux-aws Fixed in 4.15.0-1063.67
- linux-aws-5.0 Fixed in 5.0.0-1027.30
- linux-azure Fixed in 5.0.0-1035.37
- linux-azure-5.3 Fixed in 5.3.0-1016.17~18.04.1
- linux-azure-edge No fix yet
- linux-gcp Fixed in 5.0.0-1033.34
- linux-gcp-5.3 Fixed in 5.3.0-1014.15~18.04.1
- linux-gcp-edge No fix yet
- linux-gke-4.15 Fixed in 4.15.0-1055.58
- linux-gke-5.0 Fixed in 5.0.0-1032.33
- linux-gke-5.3 Fixed in 5.3.0-1014.15~18.04.1
- linux-hwe Fixed in 5.3.0-42.34~18.04.1
- linux-hwe-edge No fix yet
- linux-kvm Fixed in 4.15.0-1056.57
- linux-oem Fixed in 4.15.0-1076.86
- linux-oem-osp1 Fixed in 5.0.0-1043.48
- linux-oracle Fixed in 4.15.0-1035.39
- linux-oracle-5.0 Fixed in 5.0.0-1013.18
- linux-raspi2 Fixed in 4.15.0-1057.61
- linux-raspi2-5.3 Fixed in 5.3.0-1019.21~18.04.1
- linux-snapdragon Fixed in 4.15.0-1074.81
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- linux-azure-fde No fix yet
- linux-gke No fix yet
- linux-raspi2 No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- linux-intel-iot-realtime No fix yet
- linux-realtime No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- linux-raspi-realtime No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- linux-azure Fixed in 4.15.0-1074.79~14.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-updates 18.04 LTS
- linux-aws-fips Fixed in 4.15.0-2018.18Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-azure-fips Fixed in 4.15.0-2006.7Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS 18.04 LTS
- linux-aws-fips No fix yet
- linux-azure-fips No fix yet
- linux-gcp-fips No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.