Vulnerability Details : CVE-2019-19062
A memory leak in the crypto_report() function in crypto/crypto_user_base.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering crypto_report_alg() failures, aka CID-ffdde5932042.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2019-19062
Probability of exploitation activity in the next 30 days: 0.05%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 14 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-19062
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
4.7
|
MEDIUM | AV:L/AC:M/Au:N/C:N/I:N/A:C |
3.4
|
6.9
|
[email protected] |
|
4.7
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.0
|
3.6
|
[email protected] |
CWE ids for CVE-2019-19062
-
The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.Assigned by: [email protected] (Primary)
References for CVE-2019-19062
-
https://usn.ubuntu.com/4284-1/
Third Party Advisory
-
https://seclists.org/bugtraq/2020/Jan/10
Mailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
Mailing List;Third Party Advisory
-
https://usn.ubuntu.com/4254-1/
Third Party Advisory
-
https://usn.ubuntu.com/4258-1/
Third Party Advisory
-
https://usn.ubuntu.com/4287-2/
Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
Mailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
Mailing List;Third Party Advisory
-
https://security.netapp.com/advisory/ntap-20191205-0001/
Third Party Advisory
-
https://usn.ubuntu.com/4287-1/
Third Party Advisory
-
https://usn.ubuntu.com/4254-2/
Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
Mailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
Mailing List;Third Party Advisory
-
https://github.com/torvalds/linux/commit/ffdde5932042600c6807d46c1550b28b0db6a3bc
Patch;Third Party Advisory
-
http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
Third Party Advisory;VDB Entry
Products affected by CVE-2019-19062
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*