Vulnerability-Lookup

GHSA-8GMJ-MRFM-VM8G

Vulnerability from github – Published: 2026-10-18 18:32 – Updated: 2026-10-18 18:32

Details

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

rtc: spear: initialize IRQ state before requesting alarm IRQ

devm_request_irq() enables the interrupt before it returns, so the handler may run while probe is still initializing the device. Initialize the MMIO address and spinlock before requesting the alarm IRQ.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-98847"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-18T16:17:39Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nrtc: spear: initialize IRQ state before requesting alarm IRQ\n\ndevm_request_irq() enables the interrupt before it returns, so the handler\nmay run while probe is still initializing the device. Initialize the MMIO\naddress and spinlock before requesting the alarm IRQ.",
  "id": "GHSA-8gmj-mrfm-vm8g",
  "modified": "2026-10-18T18:32:05Z",
  "published": "2026-10-18T18:32:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98847"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/055ef5ce9f67a6a3a1363fa663007f8196cc0fb8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb6d6a7fbff0414b9eed505d17687b4b7e38fee8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e0cabda9b6f4dd276c55c40bdbb251e8507ae60e"
    }
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  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-98847 (GCVE-0-2026-98847)

Vulnerability from cvelistv5 – Published: 2026-10-18 15:50 – Updated: 2026-10-19 09:26

Title

rtc: spear: initialize IRQ state before requesting alarm IRQ

Summary

In the Linux kernel, the following vulnerability has been resolved: rtc: spear: initialize IRQ state before requesting alarm IRQ devm_request_irq() enables the interrupt before it returns, so the handler may run while probe is still initializing the device. Initialize the MMIO address and spinlock before requesting the alarm IRQ.

Severity

No CVSS data available.

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 7097 records in the last 180 days details

References

4 references

URL	Tags
https://git.kernel.org/stable/c/c02aa67ea34a826c2…
https://git.kernel.org/stable/c/e0cabda9b6f4dd276…
https://git.kernel.org/stable/c/cb6d6a7fbff0414b9…
https://git.kernel.org/stable/c/055ef5ce9f67a6a3a…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 0942a71e435f5198921e8f072540f208f0176542 , < c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3 (git) Affected: 0942a71e435f5198921e8f072540f208f0176542 , < e0cabda9b6f4dd276c55c40bdbb251e8507ae60e (git) Affected: 0942a71e435f5198921e8f072540f208f0176542 , < cb6d6a7fbff0414b9eed505d17687b4b7e38fee8 (git) Affected: 0942a71e435f5198921e8f072540f208f0176542 , < 055ef5ce9f67a6a3a1363fa663007f8196cc0fb8 (git)
Linux	Linux	Affected: 3.0 Unaffected: 0 , < 3.0 (semver) Unaffected: 6.12.113 , ≤ 6.12.* (semver) Unaffected: 6.18.56 , ≤ 6.18.* (semver) Unaffected: 7.2.10 , ≤ 7.2.* (semver) Unaffected: 7.3 , ≤ * (original_commit_for_fix)

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        {
          "defaultStatus": "unaffected",
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          "programFiles": [
            "drivers/rtc/rtc-spear.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
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            {
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              "status": "unaffected",
              "version": "7.3",
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    "dateReserved": "2026-09-25T10:25:14.373Z",
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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.

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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.
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