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cvelist/2024/35xxx/CVE-2024-35927.json
CVE Team c1dd32c0cd
"-Synchronized-Data."
2024-11-05 10:01:15 +00:00

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{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2024-35927",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "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---"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Linux",
"product": {
"product_data": [
{
"product_name": "Linux",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "1da177e4c3f4",
"version_value": "786c27982a39"
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"version": "5.15.161",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.94",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.27",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.8.6",
"lessThanOrEqual": "6.8.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.9",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
],
"defaultStatus": "affected"
}
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://git.kernel.org/stable/c/786c27982a39d79cc753f84229eb5977ac8ef1c1",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/786c27982a39d79cc753f84229eb5977ac8ef1c1"
},
{
"url": "https://git.kernel.org/stable/c/4ad8d57d902fbc7c82507cfc1b031f3a07c3de6e",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/4ad8d57d902fbc7c82507cfc1b031f3a07c3de6e"
},
{
"url": "https://git.kernel.org/stable/c/3d1b47e3a935abd4f258a945db87e7267ff4079c",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/3d1b47e3a935abd4f258a945db87e7267ff4079c"
},
{
"url": "https://git.kernel.org/stable/c/18451798f4a4e7418b9fad7e7dd313fe84b1f545",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/18451798f4a4e7418b9fad7e7dd313fe84b1f545"
},
{
"url": "https://git.kernel.org/stable/c/5abffb66d12bcac84bf7b66389c571b8bb6e82bd",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/5abffb66d12bcac84bf7b66389c571b8bb6e82bd"
}
]
},
"generator": {
"engine": "bippy-9e1c9544281a"
}
}
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