CVE-2019-19062
Medium
Description
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.
SeverityMedium
CVSS4.7
Exploit probability—
Product
Linux Kernel
PublishedNov 18, 2019
First seenNov 18, 2019
How to fix
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
- usn.ubuntu.com/4254-1/
- usn.ubuntu.com/4254-2/
- usn.ubuntu.com/4258-1/
- usn.ubuntu.com/4287-1/
- usn.ubuntu.com/4287-2/
- usn.ubuntu.com/4284-1/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v ≤ 5.3.11 | — |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 19.10 | — |
| debian debian_linux | 8.0 | — |
| fedoraproject fedora | 30, 31 | — |
| opensuse leap | 15.1 | — |
| redhat enterprise_linux | 7.0, 8.0 | — |
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