CVE-2019-3896

unknown
Published — · Modified —
CVSS v3
CVSS v2
VIR risk

Description

A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel 2.6 branch. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS).

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-3896

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-3896.html

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormfixed3.2.41-1
debian debianbullseyefixed3.2.41-1
debian debianforkyfixed3.2.41-1
debian debiansidfixed3.2.41-1
debian debiantrixiefixed3.2.41-1

References

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