{"id":"CVE-2026-23070","summary":"Octeontx2-af: Add proper checks for fwdata","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nOcteontx2-af: Add proper checks for fwdata\n\nfirmware populates MAC address, link modes (supported, advertised)\nand EEPROM data in shared firmware structure which kernel access\nvia MAC block(CGX/RPM).\n\nAccessing fwdata, on boards booted with out MAC block leading to\nkernel panics.\n\nInternal error: Oops: 0000000096000005 [#1]  SMP\n[   10.460721] Modules linked in:\n[   10.463779] CPU: 0 UID: 0 PID: 174 Comm: kworker/0:3 Not tainted 6.19.0-rc5-00154-g76ec646abdf7-dirty #3 PREEMPT\n[   10.474045] Hardware name: Marvell OcteonTX CN98XX board (DT)\n[   10.479793] Workqueue: events work_for_cpu_fn\n[   10.484159] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[   10.491124] pc : rvu_sdp_init+0x18/0x114\n[   10.495051] lr : rvu_probe+0xe58/0x1d18","modified":"2026-04-02T17:30:20.142946171Z","published":"2026-02-04T16:07:50.675Z","related":["CGA-88qf-w9fh-7jh6","SUSE-SU-2026:0962-1","SUSE-SU-2026:1081-1","SUSE-SU-2026:20838-1","SUSE-SU-2026:20931-1","openSUSE-SU-2026:20416-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23070.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/079050a23de6b7505595e4af75b36c34f0e9627e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4a3dba48188208e4f66822800e042686784d29d1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e343973fab43c266a40e4e0dabdc4216db6d5eff"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23070.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23070"},{"type":"PACKAGE","url":"https://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"}}],"schema_version":"1.7.5"}