{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23070", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.955Z", "datePublished": "2026-02-04T16:07:50.675Z", "dateUpdated": "2026-02-04T16:07:50.675Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-04T16:07:50.675Z"}, "descriptions": [{"lang": "en", "value": "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"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c", "drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c"], "versions": [{"version": "997814491cee7b19c162ad82439818e555f99ad9", "lessThan": "e343973fab43c266a40e4e0dabdc4216db6d5eff", "status": "affected", "versionType": "git"}, {"version": "997814491cee7b19c162ad82439818e555f99ad9", "lessThan": "4a3dba48188208e4f66822800e042686784d29d1", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c", "drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c"], "versions": [{"version": "6.9", "status": "affected"}, {"version": "0", "lessThan": "6.9", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.8", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19-rc7", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "6.18.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "6.19-rc7"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e343973fab43c266a40e4e0dabdc4216db6d5eff"}, {"url": "https://git.kernel.org/stable/c/4a3dba48188208e4f66822800e042686784d29d1"}], "title": "Octeontx2-af: Add proper checks for fwdata", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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"}], "id": "CVE-2026-23070", "lastModified": "2026-02-04T17:16:17.717", "metrics": {}, "published": "2026-02-04T17:16:17.717", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4a3dba48188208e4f66822800e042686784d29d1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e343973fab43c266a40e4e0dabdc4216db6d5eff"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}