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vuln-cve/data/2026/80xxx/CVE-2026-80655.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-80655",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-08-26T14:34:25.780Z",
"datePublished": "2026-08-28T06:49:01.988Z",
"dateUpdated": "2026-10-21T12:46:48.145Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-21T12:46:48.145Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: xilinx: Fix race condition in event registration\n\nThe zynqmp_power driver registers handlers for suspend and subsystem\nrestart events using register_event(). However, the work structures\n(zynqmp_pm_init_suspend_work and zynqmp_pm_init_restart_work) used by\nthese handlers were allocated and initialized after the registration\ncall.\n\nThis created a race window where, if the firmware triggered an event\nimmediately after registration but before allocation, the callback\n(suspend_event_callback or subsystem_restart_event_callback) would\ndereference a NULL pointer in work_pending(), leading to a crash.\n\nFix this by allocating and initializing the work structures before\nregistering the events."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/soc/xilinx/zynqmp_power.c"
],
"versions": [
{
"version": "fcf544ac64397776a18246eba5a8ca72a47c4405",
"lessThan": "07ea9081b8fefb99e2f427e0f0602a5e576cb120",
"status": "affected",
"versionType": "git"
},
{
"version": "fcf544ac64397776a18246eba5a8ca72a47c4405",
"lessThan": "e124f7b170337563d78a7a6aa152c897d229bc39",
"status": "affected",
"versionType": "git"
},
{
"version": "fcf544ac64397776a18246eba5a8ca72a47c4405",
"lessThan": "d349aa118ff5e4cab88424ce1b16e08edd70f8bb",
"status": "affected",
"versionType": "git"
},
{
"version": "fcf544ac64397776a18246eba5a8ca72a47c4405",
"lessThan": "fb445935338405110baca8f541a2df3b4cb8d712",
"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/soc/xilinx/zynqmp_power.c"
],
"versions": [
{
"version": "6.11",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.11",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.114",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.57",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.1.5",
"lessThanOrEqual": "7.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2",
"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": "6.11",
"versionEndExcluding": "6.12.114"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.11",
"versionEndExcluding": "6.18.57"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.11",
"versionEndExcluding": "7.1.5"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.11",
"versionEndExcluding": "7.2"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/07ea9081b8fefb99e2f427e0f0602a5e576cb120"
},
{
"url": "https://git.kernel.org/stable/c/e124f7b170337563d78a7a6aa152c897d229bc39"
},
{
"url": "https://git.kernel.org/stable/c/d349aa118ff5e4cab88424ce1b16e08edd70f8bb"
},
{
"url": "https://git.kernel.org/stable/c/fb445935338405110baca8f541a2df3b4cb8d712"
}
],
"title": "soc: xilinx: Fix race condition in event registration",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}