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CVE-2026-45954

📛 CVE Title

fbdev: au1200fb: Fix a memory leak in au1200fb_drv_probe()

Description

In the Linux kernel, the following vulnerability has been resolved: fbdev: au1200fb: Fix a memory leak in au1200fb_drv_probe() In au1200fb_drv_probe(), when platform_get_irq fails(), it directly returns from the function with an error code, which causes a memory leak. Replace it with a goto label to ensure proper cleanup.

Overview

State
PUBLISHED
Assigner (CNA)
Linux
CVSS severity
high
CVSS score
CVSS 8.4 / 10 8.4 8.4 / 10
CVSS vector
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Effective score
8.4 / 10 HIGH source: CNA overview
CWE(s)
Reserved
2026-05-13
Published
2026-05-27 12:18 UTC
Last updated
2026-05-27 12:18 UTC
Source
https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/45xxx/CVE-2026-45954.json
Linked Threat
CVE-2026-45954 — CVE-2026-45954

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published
2026-05-27 14:17:11 UTC
NVD last modified
2026-06-17 10:52:47 UTC
NVD CVSS v3.1
CVSS 5.5 / 10 5.5 5.5 / 10 MEDIUM source: nvd@nist.gov
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability subscore
1.8 / 10
Impact subscore
3.6 / 10
EPSS score
0.0012 (probability of exploitation in next 30 days)
EPSS percentile
2.38% vs all CVEs — higher = more likely to be exploited, as of 2026-08-01

NVD-assigned CWE(s): CWE-401 (differs from the CNA list above)

NVD / KEV / EPSS data refreshed 2026-08-01 17:12 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID
EUVD-2026-32238
Assigner
Linux
Published
May 27, 2026, 12:18:10 PM
Updated
May 27, 2026, 12:18:10 PM
EUVD base score
0.0 / 10
EUVD-reported EPSS
0.1200
Vendors
Linux
Products
Linux (4e88761f5f8c7869f15a2046b1a1116f4fab4ac8 <ce4e25198a6aaaaf36248edf8daf3d744ec8e309)
Linux (9386ddd88480a1b838c92ef1677a4768c8914505)
Linux (b07e31824df61c8866ab549a49e35826ea42609c)
Linux (4e88761f5f8c7869f15a2046b1a1116f4fab4ac8 <762a26818934241b8b0172a229d2cf5d87260e40)
Linux (patch: 6.19.4)
Linux (50e4b32d2e58b7487ebb0a16d5de9cbde56f7949 <bd1ad63e11b2a568e98de536f319054d2de29f56)
Linux (4.19.291 <4.20)
Linux (5.4.251 <5.5)
Linux (5.10.188 <5.10.252)
Linux (patch: 7.0)
Linux (5.15.123 <5.15.202)
Linux (4e88761f5f8c7869f15a2046b1a1116f4fab4ac8 <3e5349e54113e2dce1a659c57935e18032742e56)
Linux (4e88761f5f8c7869f15a2046b1a1116f4fab4ac8 <b024a8efee0f55d330a1cdd3eac8f79ac5acd3be)
Linux (6.4.7 <6.5)
Linux (49e435ca02c797e6e877bb79a9c3c3f580462fdb <81831d56b723bc1090ce3158feddaca88e85f939)
Linux (patch: 0)
Linux (patch: 5.15.202)
Linux (patch: 6.12.75)
Linux (6.5)
Linux (4e88761f5f8c7869f15a2046b1a1116f4fab4ac8 <3d4202ee6494c0d576cdc104b12e0834ca8136a8)
Linux (patch: 5.10.252)
Linux (6.1.42 <6.1.165)
Linux (b492d371c6225d95f8ee34cac0eb40b58f5c5023)
Linux (patch: 6.6.128)
Linux (patch: 6.1.165)
Linux (2400ae8fd86d0dfb67bdff6e206b090b0606bbf4 <071d8fb757a8318f72c8e02898c2cf7e14e21fb6)
Linux (patch: 6.18.14)
Linux (5cf4447039ef335768a6e61208ff2eebf1884f53)
Linux (4.14.322 <4.15)
Aliases
GHSA-7w99-2x38-38jp

ENISA description: In the Linux kernel, the following vulnerability has been resolved: fbdev: au1200fb: Fix a memory leak in au1200fb_drv_probe() In au1200fb_drv_probe(), when platform_get_irq fails(), it directly returns from the function with an error code, which causes a memory leak. Replace it with a goto label to ensure proper cleanup.

EUVD references (8)

Affected products (2)

VendorProductVersionsPlatforms
Linux Linux 49e435ca02c797e6e877bb79a9c3c3f580462fdb (affected), 2400ae8fd86d0dfb67bdff6e206b090b0606bbf4 (affected), 50e4b32d2e58b7487ebb0a16d5de9cbde56f7949 (affected), 4e88761f5f8c7869f15a2046b1a1116f4fab4ac8 (affected), 4e88761f5f8c7869f15a2046b1a1116f4fab4ac8 (affected), 4e88761f5f8c7869f15a2046b1a1116f4fab4ac8 (affected), 4e88761f5f8c7869f15a2046b1a1116f4fab4ac8 (affected), 4e88761f5f8c7869f15a2046b1a1116f4fab4ac8 (affected), 5cf4447039ef335768a6e61208ff2eebf1884f53 (affected), 9386ddd88480a1b838c92ef1677a4768c8914505 (affected), b07e31824df61c8866ab549a49e35826ea42609c (affected), b492d371c6225d95f8ee34cac0eb40b58f5c5023 (affected), 5.10.188 (affected), 5.15.123 (affected), 6.1.42 (affected), 4.14.322 (affected), 4.19.291 (affected), 5.4.251 (affected), 6.4.7 (affected)
Linux Linux 6.5 (affected), 0 (unaffected), 5.10.252 (unaffected), 5.15.202 (unaffected), 6.1.165 (unaffected), 6.6.128 (unaffected), 6.12.75 (unaffected), 6.18.14 (unaffected), 6.19.4 (unaffected), 7.0 (unaffected)

Affected products — CPE 2.3 (7) NVD

NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:-:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc4:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc5:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc6:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc7:*:*:*:*:*:*

Vendor references (8)

References embedded in the original CVE record by the assigning CNA.

Web references (11)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

NVD-tagged references (8)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

Remediations (17)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

  • web:blog.qualys.com

    May 2026's Patch Tuesday arrives with Microsoft addressing a fresh set of vulnerabilities across its ecosystem, reinforcing the ongoing need for timely patching in an increasingly threat-heavy…

    2026-06-04 00:14 UTC
  • web:cybersecuritynews.com

    No patch has been released yet; Microsoft has instead issued a multi-step manual mitigation guide while a formal security update is prepared. Windows BitLocker Security Bypass The vulnerability originates in WinRE's handling of the BootExecute registry value under HKLM\ControlSet001\Control\Session Manager.

    2026-06-04 00:14 UTC
  • web:krebsonsecurity.com

    Microsoft Corp. today issued security updates to fix more than 80 vulnerabilities in its Windows operating systems and software. There are no known "zero-day" or actively exploited ...

    2026-06-04 00:14 UTC
  • web:portal.msrc.microsoft.com

    The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

    2026-06-04 00:14 UTC
  • web:www.computerworld.com

    Each month, the team at Readiness analyzes the latest Patch Tuesday updates from Microsoft and provides detailed, actionable testing guidance. The company's Patch Tuesday release for February ...

    2026-06-04 00:14 UTC
  • web:www.lansweeper.com

    Which vulnerabilities, issues, and other things did Microsoft update? Discover what's new using Lansweeper's Patch Tuesday May 2026 summary.

    2026-06-04 00:14 UTC
  • web:www.malwarebytes.com

    The KEV catalog tracks vulnerabilities known to be exploited in the wild and sets patch deadlines for Federal Civilian Executive Branch (FCEB) agencies. Five of the added vulnerabilities are quite old by vulnerability standards. Patches were released in 2008, 2009, and 2010. But the Microsoft Defender vulnerabilities are from this year. Those ...

    2026-06-04 00:14 UTC
  • web:www.oracle.com

    This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.

    2026-06-04 00:14 UTC
  • web:www.virustotal.com

    VirusTotal is a platform for scanning files and URLs for viruses, malware, and other threats using multiple antivirus engines.

    2026-06-04 00:14 UTC
  • web:zecurit.com

    Get the complete breakdown of Microsoft's June 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

    2026-06-04 00:14 UTC
  • web:cybersecuritynews.com

    Microsoft has officially acknowledged a critical zero-day vulnerability in Microsoft Defender, publicly dubbed "RoguePlanet," and confirmed it is actively developing a security patch to address the flaw.

    2026-06-19 02:27 UTC
  • web:dailysecurityreview.com

    Microsoft disclosed CVE - 2026 -45585, a Windows zero-day that allows attackers with physical access to bypass BitLocker encryption without the decryption key.

    2026-06-19 02:27 UTC
  • web:learn.microsoft.com

    Windows 11, version 25H2 is now available for all eligible devices. Devices running Home and Pro editions of Windows 11 that are not managed by IT departments will receive the update to Windows 11, version 25H2 through the machine learning-based intelligent rollout.

    2026-06-19 02:27 UTC
  • web:nvd.nist.gov

    An official website of the United States government Here's how you know

    2026-06-19 02:27 UTC
  • web:www.bleepingcomputer.com

    Microsoft has shared mitigations for YellowKey, a recently disclosed Windows BitLocker zero-day vulnerability that grants access to protected drives.

    2026-06-19 02:27 UTC
  • web:www.forbes.com

    Following the release of a BitLocker zero-day security bypass by a disgruntled hacker, Microsoft has now offered mitigation advice until a patch is available.

    2026-06-19 02:27 UTC
  • web:www.malwarebytes.com

    Microsoft says it's working on a fix for an unpatched Defender vulnerability that can give attackers the highest level of access on Windows.

    2026-06-19 02:27 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-45954.json.

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/video/fbdev/au1200fb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "81831d56b723bc1090ce3158feddaca88e85f939",
              "status": "affected",
              "version": "49e435ca02c797e6e877bb79a9c3c3f580462fdb",
              "versionType": "git"
            },
            {
              "lessThan": "071d8fb757a8318f72c8e02898c2cf7e14e21fb6",
              "status": "affected",
              "version": "2400ae8fd86d0dfb67bdff6e206b090b0606bbf4",
              "versionType": "git"
            },
            {
              "lessThan": "bd1ad63e11b2a568e98de536f319054d2de29f56",
              "status": "affected",
              "version": "50e4b32d2e58b7487ebb0a16d5de9cbde56f7949",
              "versionType": "git"
            },
            {
              "lessThan": "3e5349e54113e2dce1a659c57935e18032742e56",
              "status": "affected",
              "version": "4e88761f5f8c7869f15a2046b1a1116f4fab4ac8",
              "versionType": "git"
            },
            {
              "lessThan": "762a26818934241b8b0172a229d2cf5d87260e40",
              "status": "affected",
              "version": "4e88761f5f8c7869f15a2046b1a1116f4fab4ac8",
              "versionType": "git"
            },
            {
              "lessThan": "3d4202ee6494c0d576cdc104b12e0834ca8136a8",
              "status": "affected",
              "version": "4e88761f5f8c7869f15a2046b1a1116f4fab4ac8",
              "versionType": "git"
            },
            {
              "lessThan": "b024a8efee0f55d330a1cdd3eac8f79ac5acd3be",
              "status": "affected",
              "version": "4e88761f5f8c7869f15a2046b1a1116f4fab4ac8",
              "versionType": "git"
            },
            {
              "lessThan": "ce4e25198a6aaaaf36248edf8daf3d744ec8e309",
              "status": "affected",
              "version": "4e88761f5f8c7869f15a2046b1a1116f4fab4ac8",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "5cf4447039ef335768a6e61208ff2eebf1884f53",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "9386ddd88480a1b838c92ef1677a4768c8914505",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "b07e31824df61c8866ab549a49e35826ea42609c",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "b492d371c6225d95f8ee34cac0eb40b58f5c5023",
              "versionType": "git"
            },
            {
              "lessThan": "5.10.252",
              "status": "affected",
              "version": "5.10.188",
              "versionType": "semver"
            },
            {
              "lessThan": "5.15.202",
              "status": "affected",
              "version": "5.15.123",
              "versionType": "semver"
            },
            {
              "lessThan": "6.1.165",
              "status": "affected",
              "version": "6.1.42",
              "versionType": "semver"
            },
            {
              "lessThan": "4.15",
              "status": "affected",
              "version": "4.14.322",
              "versionType": "semver"
            },
            {
              "lessThan": "4.20",
              "status": "affected",
              "version": "4.19.291",
              "versionType": "semver"
            },
            {
              "lessThan": "5.5",
              "status": "affected",
              "version": "5.4.251",
              "versionType": "semver"
            },
            {
              "lessThan": "6.5",
              "status": "affected",
              "version": "6.4.7",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/video/fbdev/au1200fb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.5"
            },
            {
              "lessThan": "6.5",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.252",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.202",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.165",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.128",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.252",
                  "versionStartIncluding": "5.10.188",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.202",
                  "versionStartIncluding": "5.15.123",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.165",
                  "versionStartIncluding": "6.1.42",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.128",
                  "versionStartIncluding": "6.5",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.75",
                  "versionStartIncluding": "6.5",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.14",
                  "versionStartIncluding": "6.5",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.14.322",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.19.291",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "5.4.251",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "6.4.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: au1200fb: Fix a memory leak in au1200fb_drv_probe()\n\nIn au1200fb_drv_probe(), when platform_get_irq fails(), it directly\nreturns from the function with an error code, which causes a memory\nleak.\n\nReplace it with a goto label to ensure proper cleanup."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-27T12:18:10.004Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/81831d56b723bc1090ce3158feddaca88e85f939"
        },
        {
          "url": "https://git.kernel.org/stable/c/071d8fb757a8318f72c8e02898c2cf7e14e21fb6"
        },
        {
          "url": "https://git.kernel.org/stable/c/bd1ad63e11b2a568e98de536f319054d2de29f56"
        },
        {
          "url": "https://git.kernel.org/stable/c/3e5349e54113e2dce1a659c57935e18032742e56"
        },
        {
          "url": "https://git.kernel.org/stable/c/762a26818934241b8b0172a229d2cf5d87260e40"
        },
        {
          "url": "https://git.kernel.org/stable/c/3d4202ee6494c0d576cdc104b12e0834ca8136a8"
        },
        {
          "url": "https://git.kernel.org/stable/c/b024a8efee0f55d330a1cdd3eac8f79ac5acd3be"
        },
        {
          "url": "https://git.kernel.org/stable/c/ce4e25198a6aaaaf36248edf8daf3d744ec8e309"
        }
      ],
      "title": "fbdev: au1200fb: Fix a memory leak in au1200fb_drv_probe()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-45954",
    "datePublished": "2026-05-27T12:18:10.004Z",
    "dateReserved": "2026-05-13T15:03:33.088Z",
    "dateUpdated": "2026-05-27T12:18:10.004Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}