media: s5p-mfc: Clear workbit to handle error condition

{
  "id": "6b70f119e17856837b0caebfe4a13198901e76b56273b7fd30e461a649a14298",
  "url": "https://osv.dev/vulnerability/CVE-2022-50786",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "media: s5p-mfc: Clear workbit to handle error condition",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always.",
    "evidence": "osv:CVE-2022-50786",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.19.270",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.229",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.163",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.87",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.0.18",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50786",
      "aliases": [
        "CVE-2022-50786"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "818cd91ab8c6e42c2658c8e61f8462637c6f586b"
                },
                {
                  "fixed": "12242bd13ce68acd571b2cce6ab302e154e8a4ee"
                },
                {
                  "fixed": "640075400c7c577b0f5369b935e22a588773fafa"
                },
                {
                  "fixed": "8ff64edf9d16e8c277dcc8189794763624e6b4b8"
                },
                {
                  "fixed": "ff27800c0a6d81571671b33f696109804d015409"
                },
                {
                  "fixed": "09c1fbbe532758e4046c20829f4c0c50b99332dc"
                },
                {
                  "fixed": "bd1b72f0c39a0d791a087b4e643701a48328ba8e"
                },
                {
                  "fixed": "d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50786.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "3.16.0"
                },
                {
                  "fixed": "4.19.270"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
                },
                {
                  "fixed": "5.4.229"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
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                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.163"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
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                  "introduced": "5.11.0"
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              ]
            },
            {
              "type": "ECOSYSTEM",
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                  "introduced": "5.16.0"
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                {
                  "fixed": "6.0.18"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.1.0"
                },
                {
                  "fixed": "6.1.4"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50786.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.147716418Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/09c1fbbe532758e4046c20829f4c0c50b99332dc",
        "https://git.kernel.org/stable/c/12242bd13ce68acd571b2cce6ab302e154e8a4ee",
        "https://git.kernel.org/stable/c/640075400c7c577b0f5369b935e22a588773fafa",
        "https://git.kernel.org/stable/c/8ff64edf9d16e8c277dcc8189794763624e6b4b8",
        "https://git.kernel.org/stable/c/bd1b72f0c39a0d791a087b4e643701a48328ba8e",
        "https://git.kernel.org/stable/c/d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b",
        "https://git.kernel.org/stable/c/ff27800c0a6d81571671b33f696109804d015409",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50786.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50786",
        "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/2022/50xxx/CVE-2022-50786.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50786",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 520973,
  "published_at": "2025-12-30T12:03:22.909+00:00"
}