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FKIE_CVE-2024-0582

Vulnerability from fkie_nvd - Published: 2024-01-16 15:15 - Updated: 2026-06-17 06:53
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.
References
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2024-0582Third Party Advisory
secalert@redhat.comhttps://bugs.chromium.org/p/project-zero/issues/detail?id=2504Issue Tracking, Mailing List
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2254050Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2dMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/04/24/3
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2024-0582Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.chromium.org/p/project-zero/issues/detail?id=2504Issue Tracking, Mailing List
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2254050Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2dMailing List, Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel 6.7
linux linux_kernel 6.7
linux linux_kernel 6.7
To clipboard 

{
  "affected": [
    {
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          "defaultStatus": "affected",
          "packageName": "kernel",
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              "version": "0",
              "versionType": "semver"
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          "cpes": [
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          "packageName": "kernel",
          "product": "Red Hat Enterprise Linux 7",
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        },
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          "cpes": [
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          "product": "Red Hat Enterprise Linux 7",
          "vendor": "Red Hat"
        },
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          "product": "Red Hat Enterprise Linux 8",
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        },
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          "cpes": [
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          "vendor": "Red Hat"
        }
      ],
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    }
  ],
  "configurations": [
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      "nodes": [
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          "cpeMatch": [
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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  "cveTags": [],
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    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 un fallo de p\u00e9rdida de memoria en la funcionalidad io_uring del kernel de Linux en c\u00f3mo un usuario registra un anillo de b\u00fafer con IORING_REGISTER_PBUF_RING, mmap() y luego lo libera. este fallo permite que un usuario local falle o potencialmente aumente sus privilegios en el sistema."
    }
  ],
  "id": "CVE-2024-0582",
  "lastModified": "2026-06-17T06:53:50.300",
  "metrics": {
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
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          "privilegesRequired": "LOW",
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          "role": "CISA Coordinator",
          "timestamp": "2025-06-17T14:43:44.265639Z",
          "version": "2.0.3"
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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