Add exception protection processing for vd in axi_chan_handle_err function

{
  "id": "c77465bc684e9fbc6ad285e3a7db0248b6939135c9611d30dee4ecd5bbd3ba01",
  "url": "https://osv.dev/vulnerability/CVE-2023-52899",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Add exception protection processing for vd in axi_chan_handle_err function",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: Add exception protection processing for vd in axi_chan_handle_err function Since there is no protection for vd, a kernel panic will be triggered here in exceptional cases. You can refer to the processing of axi_chan_block_xfer_complete function The triggered kernel panic is as follows: [ 67.848444] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000060 [ 67.848447] Mem abort info: [ 67.848449] ESR = 0x96000004 [ 67.848451] EC = 0x25: DABT (current EL), IL = 32 bits [ 67.848454] SET = 0, FnV = 0 [ 67.848456] EA = 0, S1PTW = 0 [ 67.848458] Data abort info: [ 67.848460] ISV = 0, ISS = 0x00000004 [ 67.848462] CM = 0, WnR = 0 [ 67.848465] user pgtable: 4k pages, 48-bit VAs, pgdp=00000800c4c0b000 [ 67.848468] [0000000000000060] pgd=0000000000000000, p4d=0000000000000000 [ 67.848472] Internal error: Oops: 96000004 [#1] SMP [ 67.848475] Modules linked in: dmatest [ 67.848479] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.100-emu_x2rc+ #11 [ 67.848483] pstate: 62000085 (nZCv daIf -PAN -UAO +TCO BTYPE=--) [ 67.848487] pc : axi_chan_handle_err+0xc4/0x230 [ 67.848491] lr : axi_chan_handle_err+0x30/0x230 [ 67.848493] sp : ffff0803fe55ae50 [ 67.848495] x29: ffff0803fe55ae50 x28: ffff800011212200 [ 67.848500] x27: ffff0800c42c0080 x26: ffff0800c097c080 [ 67.848504] x25: ffff800010d33880 x24: ffff80001139d850 [ 67.848508] x23: ffff0800c097c168 x22: 0000000000000000 [ 67.848512] x21: 00000000000",
    "evidence": "osv:CVE-2023-52899",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.19.271",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.230",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.165",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.90",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.8",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-52899",
      "aliases": [
        "CVE-2023-52899"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1fe20f1b84548bbcf48b6659ea171cd46618ea3a"
                },
                {
                  "fixed": "f534dc438828cc3f1f8c6895b8bdfbef079521fb"
                },
                {
                  "fixed": "53dd833fd0a2d8f0118d01ea063a70652689d31e"
                },
                {
                  "fixed": "20d0a6d17e85a8a816a64fa7d7cae616f1617833"
                },
                {
                  "fixed": "5054d001ffaf76155637c5e5b922c11016cd6a5d"
                },
                {
                  "fixed": "51a7ad5b60efac65691729d10745c28fa1016b96"
                },
                {
                  "fixed": "57054fe516d59d03a7bcf1888e82479ccc244f87"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52899.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.17.0"
                },
                {
                  "fixed": "4.19.271"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
                },
                {
                  "fixed": "5.4.230"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.165"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.90"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.8"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52899.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:35.833127098Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/20d0a6d17e85a8a816a64fa7d7cae616f1617833",
        "https://git.kernel.org/stable/c/5054d001ffaf76155637c5e5b922c11016cd6a5d",
        "https://git.kernel.org/stable/c/51a7ad5b60efac65691729d10745c28fa1016b96",
        "https://git.kernel.org/stable/c/53dd833fd0a2d8f0118d01ea063a70652689d31e",
        "https://git.kernel.org/stable/c/57054fe516d59d03a7bcf1888e82479ccc244f87",
        "https://git.kernel.org/stable/c/f534dc438828cc3f1f8c6895b8bdfbef079521fb",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52899.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-52899",
        "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/2023/52xxx/CVE-2023-52899.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-52899",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 503142,
  "published_at": "2024-08-21T06:10:39.438+00:00"
}