CVE-2025-23155 (GCVE-0-2025-23155)
Vulnerability from cvelistv5
Published
2025-05-01 12:55
Modified
2025-07-06 09:08
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Fix accessing freed irq affinity_hint The cpumask should not be a local variable, since its pointer is saved to irq_desc and may be accessed from procfs. To fix it, use the persistent mask cpumask_of(cpu#).
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/442312c2a90d60c7a5197246583fa91d9e579985
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9e51a6a44e2c4de780a26e8fe110d708e806a8cd
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c60d101a226f18e9a8f01bb4c6ca2b47dfcb15ef
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e148266e104fce396ad624079a6812ac3a9982ef
Impacted products
Vendor Product Version
Linux Linux Version: 8deec94c6040bb4a767f6e9456a0a44c7f2e713e
Version: 8deec94c6040bb4a767f6e9456a0a44c7f2e713e
Version: 8deec94c6040bb4a767f6e9456a0a44c7f2e713e
Version: 8deec94c6040bb4a767f6e9456a0a44c7f2e713e
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   Linux Linux Version: 5.13
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{
  "containers": {
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      "affected": [
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/stmicro/stmmac/stmmac_main.c"
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          "vendor": "Linux",
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: stmmac: Fix accessing freed irq affinity_hint\n\nThe cpumask should not be a local variable, since its pointer is saved\nto irq_desc and may be accessed from procfs.\nTo fix it, use the persistent mask cpumask_of(cpu#)."
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      "providerMetadata": {
        "dateUpdated": "2025-07-06T09:08:52.968Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/442312c2a90d60c7a5197246583fa91d9e579985"
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          "url": "https://git.kernel.org/stable/c/e148266e104fce396ad624079a6812ac3a9982ef"
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        {
          "url": "https://git.kernel.org/stable/c/c60d101a226f18e9a8f01bb4c6ca2b47dfcb15ef"
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      "title": "net: stmmac: Fix accessing freed irq affinity_hint",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-23155",
    "datePublished": "2025-05-01T12:55:41.607Z",
    "dateReserved": "2025-01-11T14:28:41.514Z",
    "dateUpdated": "2025-07-06T09:08:52.968Z",
    "state": "PUBLISHED"
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