CVE-2019-7308
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
kernel/bpf/verifier.c in the Linux kernel before 4.20.6 performs undesirable out-of-bounds speculation on pointer arithmetic in various cases, including cases of different branches with different state or limits to sanitize, leading to side-channel attacks.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-7308
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-7308.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 4.19.20-1 |
| debian | bullseye | fixed | 4.19.20-1 |
| debian | forky | fixed | 4.19.20-1 |
| debian | sid | fixed | 4.19.20-1 |
| debian | trixie | fixed | 4.19.20-1 |
References
Verify integrity in audit chain (admin only). AS-IS.