github - ghsa-p389-cvqc-hq98

GHSA-P389-CVQC-HQ98

Vulnerability from github – Published: 2025-12-30 12:30 – Updated: 2025-12-30 12:30

Details

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.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2022-50786"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-30T12:15:44Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: s5p-mfc: Clear workbit to handle error condition\n\nDuring error on CLOSE_INSTANCE command, ctx_work_bits was not getting\ncleared. During consequent mfc execution NULL pointer dereferencing of\nthis context led to kernel panic. This patch fixes this issue by making\nsure to clear ctx_work_bits always.",
  "id": "GHSA-p389-cvqc-hq98",
  "modified": "2025-12-30T12:30:29Z",
  "published": "2025-12-30T12:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50786"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/09c1fbbe532758e4046c20829f4c0c50b99332dc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/12242bd13ce68acd571b2cce6ab302e154e8a4ee"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/640075400c7c577b0f5369b935e22a588773fafa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8ff64edf9d16e8c277dcc8189794763624e6b4b8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bd1b72f0c39a0d791a087b4e643701a48328ba8e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ff27800c0a6d81571671b33f696109804d015409"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2022-50786 (GCVE-0-2022-50786)

Vulnerability from cvelistv5 – Published: 2025-12-30 12:03 – Updated: 2025-12-30 12:03

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.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/12242bd13ce68acd5…
	https://git.kernel.org/stable/c/640075400c7c577b0…
	https://git.kernel.org/stable/c/8ff64edf9d16e8c27…
	https://git.kernel.org/stable/c/ff27800c0a6d81571…
	https://git.kernel.org/stable/c/09c1fbbe532758e40…
	https://git.kernel.org/stable/c/bd1b72f0c39a0d791…
	https://git.kernel.org/stable/c/d3f3c2fe54e30b063…

Impacted products

Vendor

Product

Version

Linux

Affected: 818cd91ab8c6e42c2658c8e61f8462637c6f586b , < 12242bd13ce68acd571b2cce6ab302e154e8a4ee (git)
Affected: 818cd91ab8c6e42c2658c8e61f8462637c6f586b , < 640075400c7c577b0f5369b935e22a588773fafa (git)
Affected: 818cd91ab8c6e42c2658c8e61f8462637c6f586b , < 8ff64edf9d16e8c277dcc8189794763624e6b4b8 (git)
Affected: 818cd91ab8c6e42c2658c8e61f8462637c6f586b , < ff27800c0a6d81571671b33f696109804d015409 (git)
Affected: 818cd91ab8c6e42c2658c8e61f8462637c6f586b , < 09c1fbbe532758e4046c20829f4c0c50b99332dc (git)
Affected: 818cd91ab8c6e42c2658c8e61f8462637c6f586b , < bd1b72f0c39a0d791a087b4e643701a48328ba8e (git)
Affected: 818cd91ab8c6e42c2658c8e61f8462637c6f586b , < d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b (git)

Linux

Affected: 3.16
Unaffected: 0 , < 3.16 (semver)
Unaffected: 4.19.270 , ≤ 4.19.* (semver)
Unaffected: 5.4.229 , ≤ 5.4.* (semver)
Unaffected: 5.10.163 , ≤ 5.10.* (semver)
Unaffected: 5.15.87 , ≤ 5.15.* (semver)
Unaffected: 6.0.18 , ≤ 6.0.* (semver)
Unaffected: 6.1.4 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "12242bd13ce68acd571b2cce6ab302e154e8a4ee",
              "status": "affected",
              "version": "818cd91ab8c6e42c2658c8e61f8462637c6f586b",
              "versionType": "git"
            },
            {
              "lessThan": "640075400c7c577b0f5369b935e22a588773fafa",
              "status": "affected",
              "version": "818cd91ab8c6e42c2658c8e61f8462637c6f586b",
              "versionType": "git"
            },
            {
              "lessThan": "8ff64edf9d16e8c277dcc8189794763624e6b4b8",
              "status": "affected",
              "version": "818cd91ab8c6e42c2658c8e61f8462637c6f586b",
              "versionType": "git"
            },
            {
              "lessThan": "ff27800c0a6d81571671b33f696109804d015409",
              "status": "affected",
              "version": "818cd91ab8c6e42c2658c8e61f8462637c6f586b",
              "versionType": "git"
            },
            {
              "lessThan": "09c1fbbe532758e4046c20829f4c0c50b99332dc",
              "status": "affected",
              "version": "818cd91ab8c6e42c2658c8e61f8462637c6f586b",
              "versionType": "git"
            },
            {
              "lessThan": "bd1b72f0c39a0d791a087b4e643701a48328ba8e",
              "status": "affected",
              "version": "818cd91ab8c6e42c2658c8e61f8462637c6f586b",
              "versionType": "git"
            },
            {
              "lessThan": "d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b",
              "status": "affected",
              "version": "818cd91ab8c6e42c2658c8e61f8462637c6f586b",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.16"
            },
            {
              "lessThan": "3.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.229",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.163",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.87",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.18",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.270",
                  "versionStartIncluding": "3.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.229",
                  "versionStartIncluding": "3.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.163",
                  "versionStartIncluding": "3.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.87",
                  "versionStartIncluding": "3.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0.18",
                  "versionStartIncluding": "3.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.4",
                  "versionStartIncluding": "3.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.2",
                  "versionStartIncluding": "3.16",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: s5p-mfc: Clear workbit to handle error condition\n\nDuring error on CLOSE_INSTANCE command, ctx_work_bits was not getting\ncleared. During consequent mfc execution NULL pointer dereferencing of\nthis context led to kernel panic. This patch fixes this issue by making\nsure to clear ctx_work_bits always."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-30T12:03:22.909Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/12242bd13ce68acd571b2cce6ab302e154e8a4ee"
        },
        {
          "url": "https://git.kernel.org/stable/c/640075400c7c577b0f5369b935e22a588773fafa"
        },
        {
          "url": "https://git.kernel.org/stable/c/8ff64edf9d16e8c277dcc8189794763624e6b4b8"
        },
        {
          "url": "https://git.kernel.org/stable/c/ff27800c0a6d81571671b33f696109804d015409"
        },
        {
          "url": "https://git.kernel.org/stable/c/09c1fbbe532758e4046c20829f4c0c50b99332dc"
        },
        {
          "url": "https://git.kernel.org/stable/c/bd1b72f0c39a0d791a087b4e643701a48328ba8e"
        },
        {
          "url": "https://git.kernel.org/stable/c/d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b"
        }
      ],
      "title": "media: s5p-mfc: Clear workbit to handle error condition",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50786",
    "datePublished": "2025-12-30T12:03:22.909Z",
    "dateReserved": "2025-12-24T13:02:21.548Z",
    "dateUpdated": "2025-12-30T12:03:22.909Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-P389-CVQC-HQ98

CVE-2022-50786 (GCVE-0-2022-50786)

Tags

Sightings

Nomenclature