CVE-2019-3896
unknown
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 advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-3896
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-3896.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 3.2.41-1 |
| debian | bullseye | fixed | 3.2.41-1 |
| debian | forky | fixed | 3.2.41-1 |
| debian | sid | fixed | 3.2.41-1 |
| debian | trixie | fixed | 3.2.41-1 |
References
Verify integrity in audit chain (admin only). AS-IS.