{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2024-26847",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-26847",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-04-17T10:14:18.901Z",
    "updatedAt": "2026-05-11T20:05:17.777Z",
    "importedAt": "2026-10-24T01:57:07.518Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "powerpc/rtas: use correct function name for resetting TCE tables",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/rtas: use correct function name for resetting TCE tables\n\nThe PAPR spec spells the function name as\n\n  \"ibm,reset-pe-dma-windows\"\n\nbut in practice firmware uses the singular form:\n\n  \"ibm,reset-pe-dma-window\"\n\nin the device tree. Since we have the wrong spelling in the RTAS\nfunction table, reverse lookups (token -> name) fail and warn:\n\n  unexpected failed lookup for token 86\n  WARNING: CPU: 1 PID: 545 at arch/powerpc/kernel/rtas.c:659 __do_enter_rtas_trace+0x2a4/0x2b4\n  CPU: 1 PID: 545 Comm: systemd-udevd Not tainted 6.8.0-rc4 #30\n  Hardware name: IBM,9105-22A POWER10 (raw) 0x800200 0xf000006 of:IBM,FW1060.00 (NL1060_028) hv:phyp pSeries\n  NIP [c0000000000417f0] __do_enter_rtas_trace+0x2a4/0x2b4\n  LR [c0000000000417ec] __do_enter_rtas_trace+0x2a0/0x2b4\n  Call Trace:\n   __do_enter_rtas_trace+0x2a0/0x2b4 (unreliable)\n   rtas_call+0x1f8/0x3e0\n   enable_ddw.constprop.0+0x4d0/0xc84\n   dma_iommu_dma_supported+0xe8/0x24c\n   dma_set_mask+0x5c/0xd8\n   mlx5_pci_init.constprop.0+0xf0/0x46c [mlx5_core]\n   probe_one+0xfc/0x32c [mlx5_core]\n   local_pci_probe+0x68/0x12c\n   pci_call_probe+0x68/0x1ec\n   pci_device_probe+0xbc/0x1a8\n   really_probe+0x104/0x570\n   __driver_probe_device+0xb8/0x224\n   driver_probe_device+0x54/0x130\n   __driver_attach+0x158/0x2b0\n   bus_for_each_dev+0xa8/0x120\n   driver_attach+0x34/0x48\n   bus_add_driver+0x174/0x304\n   driver_register+0x8c/0x1c4\n   __pci_register_driver+0x68/0x7c\n   mlx5_init+0xb8/0x118 [mlx5_core]\n   do_one_initcall+0x60/0x388\n   do_init_module+0x7c/0x2a4\n   init_module_from_file+0xb4/0x108\n   idempotent_init_module+0x184/0x34c\n   sys_finit_module+0x90/0x114\n\nAnd oopses are possible when lockdep is enabled or the RTAS\ntracepoints are active, since those paths dereference the result of\nthe lookup.\n\nUse the correct spelling to match firmware's behavior, adjusting the\nrelated constants to match.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "8252b88294d2a744df6e3c6d85909ade403a5f2c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6b6282d56b14879124416a23837af9bd52ae2dfb"
            },
            {
              "version": "8252b88294d2a744df6e3c6d85909ade403a5f2c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dd63817baf334888289877ab1db1d866af2a6479"
            },
            {
              "version": "8252b88294d2a744df6e3c6d85909ade403a5f2c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fad87dbd48156ab940538f052f1820f4b6ed2819"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.3",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.3"
            },
            {
              "version": "6.6.21",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}