CVE-2026-90589 Memory-mapped thread stack is never unmapped when a thread is aborted by another thread, exhausting kernel virtual address space
| Reporter | Title | Published | Views | Family All 6 |
|---|---|---|---|---|
 | CVE-2026-90589 | 9 Nov 202622:04 | – | cve |
 | EUVD-2026-120490 | 9 Nov 202622:04 | – | euvd |
 | CVE-2026-90589 | 9 Nov 202622:04 | – | mend |
 | CVE-2026-90589 | 9 Nov 202622:18 | – | nvd |
 | PT-2026-141165 | 9 Nov 202600:00 | – | ptsecurity |
 | CVE-2026-90589: zephyrproject zephyr: When CONFIG_THREAD_STACK_MEM_MAPPED is enabled, each thread stack is mapped into the kernel virtual address space with… | 9 Nov 202600:00 | – | rapid7 |
[
{
"vendor": "zephyrproject",
"product": "zephyr",
"collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
"packageName": "zephyr",
"defaultStatus": "unaffected",
"programFiles": [
"kernel/thread.c"
],
"programRoutines": [
{
"name": "do_thread_cleanup"
},
{
"name": "k_thread_abort_cleanup"
}
],
"versions": [
{
"version": "3.7.0",
"status": "affected",
"versionType": "semver",
"lessThan": "4.3.2"
},
{
"version": "4.4.0",
"status": "affected",
"versionType": "semver",
"lessThan": "4.5.0"
}
]
}
]Data
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09 Nov 2026 22:04Current
CVSS 3.15.5
EPSS0.001