{
  "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-2024-35927",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-35927",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-19T10:10:37.069Z",
    "updatedAt": "2026-05-11T20:13:54.022Z",
    "importedAt": "2026-10-24T01:57:11.582Z",
    "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": "drm: Check output polling initialized before disabling",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm: Check output polling initialized before disabling\n\nIn drm_kms_helper_poll_disable() check if output polling\nsupport is initialized before disabling polling. If not flag\nthis as a warning.\nAdditionally in drm_mode_config_helper_suspend() and\ndrm_mode_config_helper_resume() calls, that re the callers of these\nfunctions, avoid invoking them if polling is not initialized.\nFor drivers like hyperv-drm, that do not initialize connector\npolling, if suspend is called without this check, it leads to\nsuspend failure with following stack\n[  770.719392] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.\n[  770.720592] printk: Suspending console(s) (use no_console_suspend to debug)\n[  770.948823] ------------[ cut here ]------------\n[  770.948824] WARNING: CPU: 1 PID: 17197 at kernel/workqueue.c:3162 __flush_work.isra.0+0x212/0x230\n[  770.948831] Modules linked in: rfkill nft_counter xt_conntrack xt_owner udf nft_compat crc_itu_t nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink vfat fat mlx5_ib ib_uverbs ib_core mlx5_core intel_rapl_msr intel_rapl_common kvm_amd ccp mlxfw kvm psample hyperv_drm tls drm_shmem_helper drm_kms_helper irqbypass pcspkr syscopyarea sysfillrect sysimgblt hv_balloon hv_utils joydev drm fuse xfs libcrc32c pci_hyperv pci_hyperv_intf sr_mod sd_mod cdrom t10_pi sg hv_storvsc scsi_transport_fc hv_netvsc serio_raw hyperv_keyboard hid_hyperv crct10dif_pclmul crc32_pclmul crc32c_intel hv_vmbus ghash_clmulni_intel dm_mirror dm_region_hash dm_log dm_mod\n[  770.948863] CPU: 1 PID: 17197 Comm: systemd-sleep Not tainted 5.14.0-362.2.1.el9_3.x86_64 #1\n[  770.948865] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 05/09/2022\n[  770.948866] RIP: 0010:__flush_work.isra.0+0x212/0x230\n[  770.948869] Code: 8b 4d 00 4c 8b 45 08 89 ca 48 c1 e9 04 83 e2 08 83 e1 0f 83 ca 02 89 c8 48 0f ba 6d 00 03 e9 25 ff ff ff 0f 0b e9 4e ff ff ff <0f> 0b 45 31 ed e9 44 ff ff ff e8 8f 89 b2 00 66 66 2e 0f 1f 84 00\n[  770.948870] RSP: 0018:ffffaf4ac213fb10 EFLAGS: 00010246\n[  770.948871] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8c992857\n[  770.948872] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9aad82b00330\n[  770.948873] RBP: ffff9aad82b00330 R08: 0000000000000000 R09: ffff9aad87ee3d10\n[  770.948874] R10: 0000000000000200 R11: 0000000000000000 R12: ffff9aad82b00330\n[  770.948874] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001\n[  770.948875] FS:  00007ff1b2f6bb40(0000) GS:ffff9aaf37d00000(0000) knlGS:0000000000000000\n[  770.948878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[  770.948878] CR2: 0000555f345cb666 CR3: 00000001462dc005 CR4: 0000000000370ee0\n[  770.948879] Call Trace:\n[  770.948880]  <TASK>\n[  770.948881]  ? show_trace_log_lvl+0x1c4/0x2df\n[  770.948884]  ? show_trace_log_lvl+0x1c4/0x2df\n[  770.948886]  ? __cancel_work_timer+0x103/0x190\n[  770.948887]  ? __flush_work.isra.0+0x212/0x230\n[  770.948889]  ? __warn+0x81/0x110\n[  770.948891]  ? __flush_work.isra.0+0x212/0x230\n[  770.948892]  ? report_bug+0x10a/0x140\n[  770.948895]  ? handle_bug+0x3c/0x70\n[  770.948898]  ? exc_invalid_op+0x14/0x70\n[  770.948899]  ? asm_exc_invalid_op+0x16/0x20\n[  770.948903]  ? __flush_work.isra.0+0x212/0x230\n[  770.948905]  __cancel_work_timer+0x103/0x190\n[  770.948907]  ? _raw_spin_unlock_irqrestore+0xa/0x30\n[  770.948910]  drm_kms_helper_poll_disable+0x1e/0x40 [drm_kms_helper]\n[  770.948923]  drm_mode_config_helper_suspend+0x1c/0x80 [drm_kms_helper]\n[  770.948933]  ? __pfx_vmbus_suspend+0x10/0x10 [hv_vmbus]\n[  770.948942]  hyperv_vmbus_suspend+0x17/0x40 [hyperv_drm]\n[  770.948944]  ? __pfx_vmbus_suspend+0x10/0x10 [hv_vmbus]\n[  770.948951]  dpm_run_callback+0x4c/0x140\n[  770.948954]  __device_suspend_noir\n---truncated---",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "78b991ccfa64a438e2d8c2997d22d55621ab277d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3d1b47e3a935abd4f258a945db87e7267ff4079c"
            },
            {
              "version": "78b991ccfa64a438e2d8c2997d22d55621ab277d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "18451798f4a4e7418b9fad7e7dd313fe84b1f545"
            },
            {
              "version": "78b991ccfa64a438e2d8c2997d22d55621ab277d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5abffb66d12bcac84bf7b66389c571b8bb6e82bd"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.3",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.3"
            },
            {
              "version": "6.6.27",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.8.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.8.*"
            },
            {
              "version": "6.9",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}