CVE-2026-23070
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
04/02/2026
Last modified:
04/02/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
Octeontx2-af: Add proper checks for fwdata<br />
<br />
firmware populates MAC address, link modes (supported, advertised)<br />
and EEPROM data in shared firmware structure which kernel access<br />
via MAC block(CGX/RPM).<br />
<br />
Accessing fwdata, on boards booted with out MAC block leading to<br />
kernel panics.<br />
<br />
Internal error: Oops: 0000000096000005 [#1] SMP<br />
[ 10.460721] Modules linked in:<br />
[ 10.463779] CPU: 0 UID: 0 PID: 174 Comm: kworker/0:3 Not tainted 6.19.0-rc5-00154-g76ec646abdf7-dirty #3 PREEMPT<br />
[ 10.474045] Hardware name: Marvell OcteonTX CN98XX board (DT)<br />
[ 10.479793] Workqueue: events work_for_cpu_fn<br />
[ 10.484159] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)<br />
[ 10.491124] pc : rvu_sdp_init+0x18/0x114<br />
[ 10.495051] lr : rvu_probe+0xe58/0x1d18



