CVE-2019-19768
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
In the Linux kernel 5.4.0-rc2, there is a use-after-free (read) in the __blk_add_trace function in kernel/trace/blktrace.c (which is used to fill out a blk_io_trace structure and place it in a per-cpu sub-buffer).
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-19768
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-19768.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 5.5.13-1 |
| debian | bullseye | fixed | 5.5.13-1 |
| debian | forky | fixed | 5.5.13-1 |
| debian | sid | fixed | 5.5.13-1 |
| debian | trixie | fixed | 5.5.13-1 |
References
Verify integrity in audit chain (admin only). AS-IS.