net: wwan: t7xx: Split 64bit accesses to fix alignment issues

{
  "id": "1a9d63dae5be3a76cd58238e3d1e2eaef119a4b061ff747c89dbd22d99e63584",
  "url": "https://osv.dev/vulnerability/CVE-2024-35909",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "net: wwan: t7xx: Split 64bit accesses to fix alignment issues",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: Split 64bit accesses to fix alignment issues Some of the registers are aligned on a 32bit boundary, causing alignment faults on 64bit platforms. Unable to handle kernel paging request at virtual address ffffffc084a1d004 Mem abort info: ESR = 0x0000000096000061 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x21: alignment fault Data abort info: ISV = 0, ISS = 0x00000061, ISS2 = 0x00000000 CM = 0, WnR = 1, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 swapper pgtable: 4k pages, 39-bit VAs, pgdp=0000000046ad6000 [ffffffc084a1d004] pgd=100000013ffff003, p4d=100000013ffff003, pud=100000013ffff003, pmd=0068000020a00711 Internal error: Oops: 0000000096000061 [#1] SMP Modules linked in: mtk_t7xx(+) qcserial pppoe ppp_async option nft_fib_inet nf_flow_table_inet mt7921u(O) mt7921s(O) mt7921e(O) mt7921_common(O) iwlmvm(O) iwldvm(O) usb_wwan rndis_host qmi_wwan pppox ppp_generic nft_reject_ipv6 nft_reject_ipv4 nft_reject_inet nft_reject nft_redir nft_quota nft_numgen nft_nat nft_masq nft_log nft_limit nft_hash nft_flow_offload nft_fib_ipv6 nft_fib_ipv4 nft_fib nft_ct nft_chain_nat nf_tables nf_nat nf_flow_table nf_conntrack mt7996e(O) mt792x_usb(O) mt792x_lib(O) mt7915e(O) mt76_usb(O) mt76_sdio(O) mt76_connac_lib(O) mt76(O) mac80211(O) iwlwifi(O) huawei_cdc_ncm cfg80211(O) cdc_ncm cdc_ether wwan usbserial usbnet slhc sfp rtc_pcf8563 nfnetlink nf_",
    "evidence": "osv:CVE-2024-35909",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.85",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.26",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.8.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2024-35909",
      "aliases": [
        "CVE-2024-35909"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "39d439047f1dc88f98b755d6f3a53a4ef8f0de21"
                },
                {
                  "fixed": "beaf0e7996b79e06ccc2bdcb4442fbaeccc31200"
                },
                {
                  "fixed": "2e22c9cb618716b8e557fe17c3d4958171288082"
                },
                {
                  "fixed": "b4fdb3c197e35f655b2d9b6759ce29440eacdfda"
                },
                {
                  "fixed": "7d5a7dd5a35876f0ecc286f3602a88887a788217"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-35909.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.19.0"
                },
                {
                  "fixed": "6.1.85"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.26"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.8.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-35909.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:33.437062641Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/2e22c9cb618716b8e557fe17c3d4958171288082",
        "https://git.kernel.org/stable/c/7d5a7dd5a35876f0ecc286f3602a88887a788217",
        "https://git.kernel.org/stable/c/b4fdb3c197e35f655b2d9b6759ce29440eacdfda",
        "https://git.kernel.org/stable/c/beaf0e7996b79e06ccc2bdcb4442fbaeccc31200",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35909.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-35909",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35909.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-35909",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 500283,
  "published_at": "2024-05-19T08:35:02.446+00:00"
}