November 13, 2026 Follow Egret
CVE-2024-50302 · CVE record: PUBLISHED

HID: core: zero-initialize the report buffer

Linux Linux

In the Linux kernel, the following vulnerability has been resolved: HID: core: zero-initialize the report buffer Since the report buffer is used by all kinds of drivers in various ways, let's zero-initialize it during allocation to make sure that it can't be ever used to leak kernel memory via specially-crafted report.

Exploitation evidence

Known exploited · CISA KEV listed

Added 2025-03-04. Ransomware campaign use: Unknown.

CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA due date: 2025-03-25. This is the catalog’s deadline, not an assessment of your organization’s exposure.

KEV checked 13 Nov 2026, 00:20 Jerusalem · Original catalog ↗

Reported products and versions

Linux / Linux

Default status: unaffected

  • affected: 27ce405039bfe6d3f4143415c638f56a3df77dca to < e7ea60184e1e88a3c9e437b3265cbb6439aa7e26 (git)
  • affected: 27ce405039bfe6d3f4143415c638f56a3df77dca to < 3f9e88f2672c4635960570ee9741778d4135ecf5 (git)
  • affected: 27ce405039bfe6d3f4143415c638f56a3df77dca to < d7dc68d82ab3fcfc3f65322465da3d7031d4ab46 (git)
  • affected: 27ce405039bfe6d3f4143415c638f56a3df77dca to < 05ade5d4337867929e7ef664e7ac8e0c734f1aaf (git)
  • affected: 27ce405039bfe6d3f4143415c638f56a3df77dca to < 1884ab3d22536a5c14b17c78c2ce76d1734e8b0b (git)
  • affected: 27ce405039bfe6d3f4143415c638f56a3df77dca to < 9d9f5c75c0c7f31766ec27d90f7a6ac673193191 (git)
  • affected: 27ce405039bfe6d3f4143415c638f56a3df77dca to < 492015e6249fbcd42138b49de3c588d826dd9648 (git)
  • affected: 27ce405039bfe6d3f4143415c638f56a3df77dca to < 177f25d1292c7e16e1199b39c85480f7f8815552 (git)
  • affected: b2b6cadad699d44a8a5b2a60f3d960e00d6fb3b7 (git)
  • affected: fe6c9b48ebc920ff21c10c50ab2729440c734254 (git)
  • affected: 3.10.16 to < 3.11 (semver)
  • affected: 3.11.5 to < 3.12 (semver)

Linux / Linux

Default status: affected

  • affected: 3.12
  • unaffected: 0 to < 3.12 (semver)
  • unaffected: 4.19.324 to ≤ 4.19.* (semver)
  • unaffected: 5.4.286 to ≤ 5.4.* (semver)
  • unaffected: 5.10.230 to ≤ 5.10.* (semver)
  • unaffected: 5.15.172 to ≤ 5.15.* (semver)
  • unaffected: 6.1.117 to ≤ 6.1.* (semver)
  • unaffected: 6.6.61 to ≤ 6.6.* (semver)
  • unaffected: 6.11.8 to ≤ 6.11.* (semver)
  • unaffected: 6.12 to ≤ * (original_commit_for_fix)

Fixes and workarounds

No explicit solution text in the downloaded CVE record. Consult the vendor advisory; unaffected version ranges are shown above as reported, not inferred as a patch recommendation.

Sources and related reporting

CVE Program record ↗ · Download tracked evidence as JSON

Observed change timeline

History begins when Egret first downloads each source. It is not the complete upstream CVE history.

12 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-12",
  "epss": 0.00811,
  "percentile": 0.57413
}
10 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-10",
  "epss": 0.00811,
  "percentile": 0.57244
}
09 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-09",
  "epss": 0.00811,
  "percentile": 0.57194
}
08 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-08",
  "epss": 0.00811,
  "percentile": 0.57178
}
07 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-07",
  "epss": 0.00811,
  "percentile": 0.5716
}
06 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-06",
  "epss": 0.00811,
  "percentile": 0.57101
}
06 Nov 2026, 06:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-05",
  "epss": 0.00811,
  "percentile": 0.5707
}
04 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-04",
  "epss": 0.00811,
  "percentile": 0.57042
}
04 Nov 2026, 00:20 Jerusalem · CVE Program record changed

Stored CNA snapshot at this observation.

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  "containers": {
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              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
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                "role": "CISA Coordinator",
                "timestamp": "2025-03-05T04:55:26.718337Z",
                "version": "2.0.3"
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              "type": "ssvc"
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          },
          {
            "other": {
              "content": {
                "dateAdded": "2025-03-04",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-50302"
              },
              "type": "kev"
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        "problemTypes": [
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        "providerMetadata": {
          "dateUpdated": "2025-10-21T22:55:35.755Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        "references": [
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            "value": "CVE-2024-50302 added to CISA KEV"
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        "title": "CISA ADP Vulnrichment"
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      {
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        ],
        "title": "CVE Program Container"
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        "affected": [
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
            "vendor": "Siemens",
            "versions": [
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                "version": "0",
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-15T00:58:04.866Z",
          "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
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        "references": [
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        "x_adpType": "supplier"
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    "cna": {
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          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
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            {
              "lessThan": "3f9e88f2672c4635960570ee9741778d4135ecf5",
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            {
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              "version": "27ce405039bfe6d3f4143415c638f56a3df77dca",
              "versionType": "git"
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            {
              "lessThan": "177f25d1292c7e16e1199b39c85480f7f8815552",
              "status": "affected",
              "version": "27ce405039bfe6d3f4143415c638f56a3df77dca",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "b2b6cadad699d44a8a5b2a60f3d960e00d6fb3b7",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "fe6c9b48ebc920ff21c10c50ab2729440c734254",
              "versionType": "git"
            },
            {
              "lessThan": "3.11",
              "status": "affected",
              "version": "3.10.16",
              "versionType": "semver"
            },
            {
              "lessThan": "3.12",
              "status": "affected",
              "version": "3.11.5",
              "versionType": "semver"
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        },
        {
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          "product": "Linux",
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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          "versions": [
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            },
            {
              "lessThan": "3.12",
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              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.324",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.286",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.230",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.172",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.117",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.61",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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      ],
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  "cveMetadata": {
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    "datePublished": "2024-11-19T01:30:51.300Z",
    "dateReserved": "2024-10-21T19:36:19.987Z",
    "dateUpdated": "2026-10-15T00:58:04.866Z",
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03 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-03",
  "epss": 0.00811,
  "percentile": 0.56977
}
03 Nov 2026, 02:22 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-02",
  "epss": 0.00811,
  "percentile": 0.56936
}
03 Nov 2026, 02:22 Jerusalem · CISA KEV status changed

Stored KEV snapshot at this observation.

{
  "cveID": "CVE-2024-50302",
  "cwes": [
    "CWE-908"
  ],
  "dateAdded": "2025-03-04",
  "dueDate": "2025-03-25",
  "forensicTriage": "No",
  "knownRansomwareCampaignUse": "Unknown",
  "notes": "This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. For more information, please see: https://lore.kernel.org/linux-cve-announce/2024111908-CVE-2024-50302-f677@gregkh/ ; https://source.android.com/docs/security/bulletin/2025-03-01 ; https://nvd.nist.gov/vuln/detail/CVE-2024-50302",
  "product": "Kernel",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "shortDescription": "The Linux kernel contains a use of uninitialized resource vulnerability that allows an attacker to leak kernel memory via a specially crafted HID report.",
  "vendorProject": "Linux",
  "vulnerabilityName": "Linux Kernel Use of Uninitialized Resource Vulnerability"
}
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