An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11. There is a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe.
CVSS Details
- CVSS 3.1 Base Score: 7
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 30, 2024 | Nov 28, 2020 |
| Suse | — | Upgrade kernel-default | Dec 12, 2020 | Nov 28, 2020 |
| Ubuntu | — | Upgrade linux-image-5.6.0-1048-oemUpgrade linux-image-oem-20.04 | Feb 26, 2021 | Nov 28, 2020 |
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