CVE-2019-18808

Description

A memory leak in the ccp_run_sha_cmd() function in drivers/crypto/ccp/ccp-ops.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service (memory consumption), aka CID-128c66429247.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.02%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/torvalds/linux/commit/128c66429247add5128c03dc1e144ca56f05a4e2 third party advisory patch
https://security.netapp.com/advisory/ntap-20191205-0001/ third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWWOOJKZ4NQYN4RMFIVJ3ZIXKJJI3MKP/ vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html mailing list third party advisory vendor advisory
https://usn.ubuntu.com/4526-1/ third party advisory vendor advisory
https://usn.ubuntu.com/4525-1/ third party advisory vendor advisory
http://www.openwall.com/lists/oss-security/2021/09/14/1 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2019-18808?
CVE-2019-18808 has been scored as a medium severity vulnerability.
How to fix CVE-2019-18808?
To fix CVE-2019-18808, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-18808 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-18808 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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