CVE-2026-31734 sched_ext: Fix is_bpf_migration_disabled() false negative on non-PREEMPT_RCU
| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | CVE-2026-31734 | 1 May 202614:14 | – | attackerkb |
 | Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1746) | 27 May 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-31734 | 5 May 202600:00 | – | nessus |
 | Astra Linux – Vulnerability in Linux 5.10 | 20 May 202605:53 | – | astralinux |
 | The vulnerability of the check_builtin_idleenged() function in the kernel/sched/ext_idle.c module, which is part of the Linux operating system’s resource management support mechanism, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information. | 26 Aug 202600:00 | – | bdu_fstec |
 | Linux kernel 安全漏洞 | 1 May 202600:00 | – | cnnvd |
 | CVE-2026-31734 | 1 May 202614:14 | – | cve |
 | CVE-2026-31734 | 1 May 202614:14 | – | debiancve |
 | EUVD-2026-26547 | 1 May 202614:14 | – | euvd |
 | CVE-2026-31734 | 1 May 202615:16 | – | nvd |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"kernel/sched/ext_idle.c"
],
"versions": [
{
"version": "8e4f0b1ebcf2180ab594f204f01279a666dadf3b",
"lessThan": "72c43eb2e334febe93018cfb68ae828f55c6e49e",
"status": "affected",
"versionType": "git"
},
{
"version": "8e4f0b1ebcf2180ab594f204f01279a666dadf3b",
"lessThan": "b4992a9446bb9a639007bfd32bf5c5a7e30199e5",
"status": "affected",
"versionType": "git"
},
{
"version": "8e4f0b1ebcf2180ab594f204f01279a666dadf3b",
"lessThan": "0c4a59df370bea245695c00aaae6ae75747139bd",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"kernel/sched/ext_idle.c"
],
"versions": [
{
"version": "6.18",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.18",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.22",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.19.12",
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.0",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
11 May 2026 22:14Current
EPSS0.00121