CVE-2026-72010 cgroup/cpuset: rebind mm mempolicy to effective_mems, not mems_allowed

🗓️ 15 Aug 2026 05:51:39Reported by GoogleType

osv

osv🔗 osv.dev👁 2 Views

Linux kernel cpuset causes division by zero in mempolicy rebind on CPU hotplug with unset cpuset.mems.

Source	Link
git	www.git.kernel.org/stable/c/02f67c4f88be8e3dbd91951d13cdcc5bcc82e9c7
git	www.git.kernel.org/stable/c/4b06449384b9ee5b3372bab60601ba5cd4162086
git	www.git.kernel.org/stable/c/b7adeba2a21c98c7b20f18e27e3ead86bdb5e08d
git	www.git.kernel.org/stable/c/b983c56426383e4a06fa5970c4e33cee879b1482
git	www.git.kernel.org/stable/c/c17f06d8a085d6be58b544a440ce243f5e441a60
git	www.git.kernel.org/stable/c/c844b7d9a9586de15dd28c06da5cc7f6ab28787d
git	www.git.kernel.org/stable/c/fc680afc510157f6b137956011c09abc23eb0842
git	www.git.kernel.org/stable/c/fcc8c310539c3cc523419113b227161a96b50550
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72010.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-72010

16 Aug 2026 03:48Current

5.6Medium risk

Vulners AI Score5.6

Linux kernel cpuset CPU hotplug mempolicy division by zero effective_mems mems_allowed