Vulnerability-Lookup

GHSA-QP87-7FWC-X65R

Vulnerability from github – Published: 2024-04-17 12:32 – Updated: 2024-11-06 21:30

Details

In the Linux kernel, the following vulnerability has been resolved:

efi: runtime: Fix potential overflow of soft-reserved region size

md_size will have been narrowed if we have >= 4GB worth of pages in a soft-reserved region.

Severity

6.0 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2024-26843"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-17T10:15:10Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nefi: runtime: Fix potential overflow of soft-reserved region size\n\nmd_size will have been narrowed if we have \u003e= 4GB worth of pages in a\nsoft-reserved region.",
  "id": "GHSA-qp87-7fwc-x65r",
  "modified": "2024-11-06T21:30:54Z",
  "published": "2024-04-17T12:32:03Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-26843"
    },
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}

CVE-2024-26843 (GCVE-0-2024-26843)

Vulnerability from cvelistv5 – Published: 2024-04-17 10:10 – Updated: 2026-05-11 20:05

Title

efi: runtime: Fix potential overflow of soft-reserved region size

Summary

In the Linux kernel, the following vulnerability has been resolved: efi: runtime: Fix potential overflow of soft-reserved region size md_size will have been narrowed if we have >= 4GB worth of pages in a soft-reserved region.

Severity

6 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-noinfo Not enough information

Assigner

Linux

References

7 references

URL	Tags
https://git.kernel.org/stable/c/4fff3d735baea1040…
https://git.kernel.org/stable/c/4aa36b62c3eaa8698…
https://git.kernel.org/stable/c/700c3f642c32721f2…
https://git.kernel.org/stable/c/cf3d6813601fe496d…
https://git.kernel.org/stable/c/156cb12ffdcf33883…
https://git.kernel.org/stable/c/de1034b38a346ef6b…
https://lists.debian.org/debian-lts-announce/2024…	x_transferred

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 16993c0f0a43213e23666ea40e9163887f593ac7 , < 4fff3d735baea104017f2e3c245e27cdc79f2426 (git) Affected: 16993c0f0a43213e23666ea40e9163887f593ac7 , < 4aa36b62c3eaa869860bf78b1146e9f2b5f782a9 (git) Affected: 16993c0f0a43213e23666ea40e9163887f593ac7 , < 700c3f642c32721f246e09d3a9511acf40ae42be (git) Affected: 16993c0f0a43213e23666ea40e9163887f593ac7 , < cf3d6813601fe496de7f023435e31bfffa74ae70 (git) Affected: 16993c0f0a43213e23666ea40e9163887f593ac7 , < 156cb12ffdcf33883304f0db645e1eadae712fe0 (git) Affected: 16993c0f0a43213e23666ea40e9163887f593ac7 , < de1034b38a346ef6be25fe8792f5d1e0684d5ff4 (git)
Linux	Linux	Affected: 5.5 Unaffected: 0 , < 5.5 (semver) Unaffected: 5.10.211 , ≤ 5.10.* (semver) Unaffected: 5.15.150 , ≤ 5.15.* (semver) Unaffected: 6.1.80 , ≤ 6.1.* (semver) Unaffected: 6.6.19 , ≤ 6.6.* (semver) Unaffected: 6.7.7 , ≤ 6.7.* (semver) Unaffected: 6.8 , ≤ * (original_commit_for_fix)

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JSON

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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

GHSA-QP87-7FWC-X65R

CVE-2024-26843 (GCVE-0-2024-26843)

Tags

Sightings

Nomenclature