CVE-2026-23070: Linux

Описание

Оригинално описание

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 work_for_cpu_fn [ 10.484159] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 10.491124] pc : rvu_sdp_init+0x18/0x114 [ 10.495051] lr : rvu_probe+0xe58/0x1d18

Засегнати продукти

• Linux Linux: 997814491cee7b19c162ad82439818e555f99ad9 преди 079050a23de6b7505595e4af75b36c34f0e9627e; 997814491cee7b19c162ad82439818e555f99ad9 преди e343973fab43c266a40e4e0dabdc4216db6d5eff; 997814491cee7b19c162ad82439818e555f99ad9 преди 4a3dba48188208e4f66822800e042686784d29d1
• Linux Linux: 6.9; преди 6.9; 6.12.78 до 6.12.*; 6.18.8 до 6.18.*; от 6.19 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-23070
• https://nvd.nist.gov/vuln/detail/CVE-2026-23070
• https://git.kernel.org/stable/c/079050a23de6b7505595e4af75b36c34f0e9627e
• https://git.kernel.org/stable/c/e343973fab43c266a40e4e0dabdc4216db6d5eff
• https://git.kernel.org/stable/c/4a3dba48188208e4f66822800e042686784d29d1