CVE-2026-23070

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-23070
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23070.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-23070
Downstream
Related
Published
2026-02-04T16:07:50.675Z
Modified
2026-04-02T17:30:20.142946171Z
Summary
Octeontx2-af: Add proper checks for fwdata
Details

In the Linux kernel, the following vulnerability has been resolved:

Octeontx2-af: Add proper checks for fwdata

firmware populates MAC address, link modes (supported, advertised) and EEPROM data in shared firmware structure which kernel access via MAC block(CGX/RPM).

Accessing fwdata, on boards booted with out MAC block leading to kernel panics.

Internal error: Oops: 0000000096000005 [#1] SMP [ 10.460721] Modules linked in: [ 10.463779] CPU: 0 UID: 0 PID: 174 Comm: kworker/0:3 Not tainted 6.19.0-rc5-00154-g76ec646abdf7-dirty #3 PREEMPT [ 10.474045] Hardware name: Marvell OcteonTX CN98XX board (DT) [ 10.479793] Workqueue: events workforcpufn [ 10.484159] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 10.491124] pc : rvusdpinit+0x18/0x114 [ 10.495051] lr : rvuprobe+0xe58/0x1d18

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23070.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
997814491cee7b19c162ad82439818e555f99ad9
Fixed
079050a23de6b7505595e4af75b36c34f0e9627e
Fixed
e343973fab43c266a40e4e0dabdc4216db6d5eff
Fixed
4a3dba48188208e4f66822800e042686784d29d1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23070.json"