ath11k: fix kernel panic during unload/load ath11k modules

{
  "id": "20b3e0a4543fc08752aba29e39ce11dce40b4be36aa95967098bc1d13afbd1b4",
  "url": "https://osv.dev/vulnerability/CVE-2022-49131",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ath11k: fix kernel panic during unload/load ath11k modules",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: ath11k: fix kernel panic during unload/load ath11k modules Call netif_napi_del() from ath11k_ahb_free_ext_irq() to fix the following kernel panic when unload/load ath11k modules for few iterations. [ 971.201365] Unable to handle kernel paging request at virtual address 6d97a208 [ 971.204227] pgd = 594c2919 [ 971.211478] [6d97a208] *pgd=00000000 [ 971.214120] Internal error: Oops: 5 [#1] PREEMPT SMP ARM [ 971.412024] CPU: 2 PID: 4435 Comm: insmod Not tainted 5.4.89 #0 [ 971.434256] Hardware name: Generic DT based system [ 971.440165] PC is at napi_by_id+0x10/0x40 [ 971.445019] LR is at netif_napi_add+0x160/0x1dc [ 971.743127] (napi_by_id) from [<807d89a0>] (netif_napi_add+0x160/0x1dc) [ 971.751295] (netif_napi_add) from [<7f1209ac>] (ath11k_ahb_config_irq+0xf8/0x414 [ath11k_ahb]) [ 971.759164] (ath11k_ahb_config_irq [ath11k_ahb]) from [<7f12135c>] (ath11k_ahb_probe+0x40c/0x51c [ath11k_ahb]) [ 971.768567] (ath11k_ahb_probe [ath11k_ahb]) from [<80666864>] (platform_drv_probe+0x48/0x94) [ 971.779670] (platform_drv_probe) from [<80664718>] (really_probe+0x1c8/0x450) [ 971.789389] (really_probe) from [<80664cc4>] (driver_probe_device+0x15c/0x1b8) [ 971.797547] (driver_probe_device) from [<80664f60>] (device_driver_attach+0x44/0x60) [ 971.805795] (device_driver_attach) from [<806650a0>] (__driver_attach+0x124/0x140) [ 971.814822] (__driver_attach) from [<80662adc>] (bus_for_each_dev+0x58/0xa4) [ 971.823328] (bus_for",
    "evidence": "osv:CVE-2022-49131",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.10.111",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.34",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.16.20",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.17.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-49131",
      "aliases": [
        "CVE-2022-49131"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "d5c65159f2895379e11ca13f62feabe93278985d"
                },
                {
                  "fixed": "c6a815f5abdf324108799829dd19ea62fef4bf95"
                },
                {
                  "fixed": "c4b7653af62a9a5efe2856183d1f987c5429758b"
                },
                {
                  "fixed": "699e8c87e5c406af0f0606f40eeebd248c51b702"
                },
                {
                  "fixed": "38e488db194dc16d2eb23c77c6a8c04ff583c40d"
                },
                {
                  "fixed": "22b59cb965f79ee1accf83172441c9ca0ecb632a"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49131.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.6.0"
                },
                {
                  "fixed": "5.10.111"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.34"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "5.16.20"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.17.0"
                },
                {
                  "fixed": "5.17.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49131.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:44.959505773Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/22b59cb965f79ee1accf83172441c9ca0ecb632a",
        "https://git.kernel.org/stable/c/38e488db194dc16d2eb23c77c6a8c04ff583c40d",
        "https://git.kernel.org/stable/c/699e8c87e5c406af0f0606f40eeebd248c51b702",
        "https://git.kernel.org/stable/c/c4b7653af62a9a5efe2856183d1f987c5429758b",
        "https://git.kernel.org/stable/c/c6a815f5abdf324108799829dd19ea62fef4bf95",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49131.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49131",
        "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/2022/49xxx/CVE-2022-49131.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-49131",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 512616,
  "published_at": "2025-02-26T01:55:06.615+00:00"
}