184 lines
10 KiB
JSON
184 lines
10 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2022-49759",
|
|
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "Linux",
|
|
"dateReserved": "2025-03-27T16:39:17.990Z",
|
|
"datePublished": "2025-03-27T16:43:06.197Z",
|
|
"dateUpdated": "2026-05-11T19:06:13.863Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"providerMetadata": {
|
|
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
|
|
"shortName": "Linux",
|
|
"dateUpdated": "2026-05-11T19:06:13.863Z"
|
|
},
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nVMCI: Use threaded irqs instead of tasklets\n\nThe vmci_dispatch_dgs() tasklet function calls vmci_read_data()\nwhich uses wait_event() resulting in invalid sleep in an atomic\ncontext (and therefore potentially in a deadlock).\n\nUse threaded irqs to fix this issue and completely remove usage\nof tasklets.\n\n[ 20.264639] BUG: sleeping function called from invalid context at drivers/misc/vmw_vmci/vmci_guest.c:145\n[ 20.264643] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 762, name: vmtoolsd\n[ 20.264645] preempt_count: 101, expected: 0\n[ 20.264646] RCU nest depth: 0, expected: 0\n[ 20.264647] 1 lock held by vmtoolsd/762:\n[ 20.264648] #0: ffff0000874ae440 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: vsock_connect+0x60/0x330 [vsock]\n[ 20.264658] Preemption disabled at:\n[ 20.264659] [<ffff80000151d7d8>] vmci_send_datagram+0x44/0xa0 [vmw_vmci]\n[ 20.264665] CPU: 0 PID: 762 Comm: vmtoolsd Not tainted 5.19.0-0.rc8.20220727git39c3c396f813.60.fc37.aarch64 #1\n[ 20.264667] Hardware name: VMware, Inc. VBSA/VBSA, BIOS VEFI 12/31/2020\n[ 20.264668] Call trace:\n[ 20.264669] dump_backtrace+0xc4/0x130\n[ 20.264672] show_stack+0x24/0x80\n[ 20.264673] dump_stack_lvl+0x88/0xb4\n[ 20.264676] dump_stack+0x18/0x34\n[ 20.264677] __might_resched+0x1a0/0x280\n[ 20.264679] __might_sleep+0x58/0x90\n[ 20.264681] vmci_read_data+0x74/0x120 [vmw_vmci]\n[ 20.264683] vmci_dispatch_dgs+0x64/0x204 [vmw_vmci]\n[ 20.264686] tasklet_action_common.constprop.0+0x13c/0x150\n[ 20.264688] tasklet_action+0x40/0x50\n[ 20.264689] __do_softirq+0x23c/0x6b4\n[ 20.264690] __irq_exit_rcu+0x104/0x214\n[ 20.264691] irq_exit_rcu+0x1c/0x50\n[ 20.264693] el1_interrupt+0x38/0x6c\n[ 20.264695] el1h_64_irq_handler+0x18/0x24\n[ 20.264696] el1h_64_irq+0x68/0x6c\n[ 20.264697] preempt_count_sub+0xa4/0xe0\n[ 20.264698] _raw_spin_unlock_irqrestore+0x64/0xb0\n[ 20.264701] vmci_send_datagram+0x7c/0xa0 [vmw_vmci]\n[ 20.264703] vmci_datagram_dispatch+0x84/0x100 [vmw_vmci]\n[ 20.264706] vmci_datagram_send+0x2c/0x40 [vmw_vmci]\n[ 20.264709] vmci_transport_send_control_pkt+0xb8/0x120 [vmw_vsock_vmci_transport]\n[ 20.264711] vmci_transport_connect+0x40/0x7c [vmw_vsock_vmci_transport]\n[ 20.264713] vsock_connect+0x278/0x330 [vsock]\n[ 20.264715] __sys_connect_file+0x8c/0xc0\n[ 20.264718] __sys_connect+0x84/0xb4\n[ 20.264720] __arm64_sys_connect+0x2c/0x3c\n[ 20.264721] invoke_syscall+0x78/0x100\n[ 20.264723] el0_svc_common.constprop.0+0x68/0x124\n[ 20.264724] do_el0_svc+0x38/0x4c\n[ 20.264725] el0_svc+0x60/0x180\n[ 20.264726] el0t_64_sync_handler+0x11c/0x150\n[ 20.264728] el0t_64_sync+0x190/0x194"
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"product": "Linux",
|
|
"vendor": "Linux",
|
|
"defaultStatus": "unaffected",
|
|
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
|
|
"programFiles": [
|
|
"drivers/misc/vmw_vmci/vmci_guest.c"
|
|
],
|
|
"versions": [
|
|
{
|
|
"version": "463713eb6164b6577f8e91447c7745628215531b",
|
|
"lessThan": "548ea9dd5e01b0ecf53d2563004c80abd636743d",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "463713eb6164b6577f8e91447c7745628215531b",
|
|
"lessThan": "3daed6345d5880464f46adab871d208e1baa2f3a",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"product": "Linux",
|
|
"vendor": "Linux",
|
|
"defaultStatus": "affected",
|
|
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
|
|
"programFiles": [
|
|
"drivers/misc/vmw_vmci/vmci_guest.c"
|
|
],
|
|
"versions": [
|
|
{
|
|
"version": "5.18",
|
|
"status": "affected"
|
|
},
|
|
{
|
|
"version": "0",
|
|
"lessThan": "5.18",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "6.1.8",
|
|
"lessThanOrEqual": "6.1.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "6.2",
|
|
"lessThanOrEqual": "*",
|
|
"status": "unaffected",
|
|
"versionType": "original_commit_for_fix"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"cpeApplicability": [
|
|
{
|
|
"nodes": [
|
|
{
|
|
"operator": "OR",
|
|
"negate": false,
|
|
"cpeMatch": [
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "5.18",
|
|
"versionEndExcluding": "6.1.8"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "5.18",
|
|
"versionEndExcluding": "6.2"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/548ea9dd5e01b0ecf53d2563004c80abd636743d"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/3daed6345d5880464f46adab871d208e1baa2f3a"
|
|
}
|
|
],
|
|
"title": "VMCI: Use threaded irqs instead of tasklets",
|
|
"x_generator": {
|
|
"engine": "bippy-1.2.0"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"type": "CWE",
|
|
"cweId": "CWE-667",
|
|
"lang": "en",
|
|
"description": "CWE-667 Improper Locking"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"cvssV3_1": {
|
|
"scope": "UNCHANGED",
|
|
"version": "3.1",
|
|
"baseScore": 5.5,
|
|
"attackVector": "LOCAL",
|
|
"baseSeverity": "MEDIUM",
|
|
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
|
|
"integrityImpact": "NONE",
|
|
"userInteraction": "NONE",
|
|
"attackComplexity": "LOW",
|
|
"availabilityImpact": "HIGH",
|
|
"privilegesRequired": "LOW",
|
|
"confidentialityImpact": "NONE"
|
|
}
|
|
},
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2025-10-01T17:22:23.073608Z",
|
|
"id": "CVE-2022-49759",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "partial"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2025-10-01T17:22:26.307Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |