CVE-2023-53068
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
In the Linux kernel, the following vulnerability has been resolved: net: usb: lan78xx: Limit packet length to skb->len Packet length retrieved from descriptor may be larger than the actual socket buffer length. In such case the cloned skb passed up the network stack will leak kernel memory contents. Additionally prevent integer underflow when size is less than ETH_FCS_LEN.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2023-53068
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2023-53068.html
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2024:9315
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 6.1.25-1 |
| debian | bullseye | affected | |
| debian | forky | fixed | 6.1.25-1 |
| debian | sid | fixed | 6.1.25-1 |
| debian | trixie | fixed | 6.1.25-1 |
References
Verify integrity in audit chain (admin only). AS-IS.