A memory leak in the predicate_parse() function in kernel/trace/trace_events_filter.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption), aka CID-96c5c6e6a5b6.
https://github.com/torvalds/linux/commit/96c5c6e6a5b6db592acae039fed54b5c8844cd35
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4225-1/
Source: MITRE
Published: 2019-11-18
Updated: 2020-08-24
Type: CWE-401
Base Score: 4.9
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 3.9
Severity: MEDIUM
Base Score: 4.4
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 0.8
Severity: MEDIUM
OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 5.3.11 (inclusive)
ID | Name | Product | Family | Severity |
---|---|---|---|---|
145806 | CentOS 8 : kernel (CESA-2020:4431) | Nessus | CentOS Local Security Checks | high |
142430 | RHEL 8 : kernel (RHSA-2020:4431) | Nessus | Red Hat Local Security Checks | high |
142382 | RHEL 8 : kernel-rt (RHSA-2020:4609) | Nessus | Red Hat Local Security Checks | high |
133142 | Ubuntu 18.04 LTS : Linux kernel (HWE) vulnerabilities (USN-4225-2) | Nessus | Ubuntu Local Security Checks | critical |
133061 | Photon OS 3.0: Linux PHSA-2019-3.0-0046 | Nessus | PhotonOS Local Security Checks | high |
132796 | EulerOS Virtualization for ARM 64 3.0.5.0 : kernel (EulerOS-SA-2020-1042) | Nessus | Huawei Local Security Checks | critical |
132690 | Ubuntu 18.04 LTS / 19.04 : linux, linux-aws, linux-aws-5.0, linux-azure, linux-gcp, linux-gke-5.0, (USN-4226-1) | Nessus | Ubuntu Local Security Checks | critical |
132689 | Ubuntu 18.04 LTS / 19.10 : linux, linux-aws, linux-azure, linux-azure-5.3, linux-gcp, linux-gcp-5.3, (USN-4225-1) | Nessus | Ubuntu Local Security Checks | critical |
132605 | EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1012) | Nessus | Huawei Local Security Checks | critical |
131334 | Fedora 31 : kernel (2019-34a75d7e61) | Nessus | Fedora Local Security Checks | high |
131332 | Fedora 30 : kernel (2019-021c968423) | Nessus | Fedora Local Security Checks | high |