CVE-2019-9213

unknown
Published — · Modified —
CVSS v3
VIR risk

Description

In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormfixed4.19.28-1
debian debianbullseyefixed4.19.28-1
debian debianforkyfixed4.19.28-1
debian debiansidfixed4.19.28-1
debian debiantrixiefixed4.19.28-1

References

💬 Discuss CVE-2019-9213 on VIR Community →

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.