High severity7.4NVD Advisory· Published May 13, 2020· Updated Jun 17, 2026
CVE-2019-15879
CVE-2019-15879
Description
In FreeBSD 12.1-STABLE before r356908, 12.1-RELEASE before p5, 11.3-STABLE before r356908, and 11.3-RELEASE before p9, a race condition in the cryptodev module permitted a data structure in the kernel to be used after it was freed, allowing an unprivileged process can overwrite arbitrary kernel memory.
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Affected products
16cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*+ 13 more
- cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p6:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p7:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p8:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:*
- FreeBSD/FreeBSD cryptodev moduledescription
- Range: <=12.1-STABLE r356908, <=12.1-RELEASE p5, <=11.3-STABLE r356908, <=11.3-RELEASE p9
Patches
Vulnerability mechanics
References
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