vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-29368): Linux kernel (OEM) vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | Nov 28, 2020 | Feb 26, 2021 | Nov 7, 2024 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Nov 28, 2020
Added
Feb 26, 2021
Modified
Nov 7, 2024
Description
An issue was discovered in __split_huge_pmd in mm/huge_memory.c in the Linux kernel before 5.7.5. The copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check, aka CID-c444eb564fb1.
Solution(s)
ubuntu-upgrade-linux-image-5-6-0-1048-oemubuntu-upgrade-linux-image-oem-20-04
References
- CVE-2020-29368
- https://attackerkb.com/topics/CVE-2020-29368
- NVD-CVE-2020-29368
- UBUNTU-USN-4525-1
- UBUNTU-USN-4527-1
- UBUNTU-USN-4576-1
- UBUNTU-USN-4578-1
- UBUNTU-USN-4579-1
- UBUNTU-USN-4592-1
- UBUNTU-USN-4657-1
- UBUNTU-USN-4658-1
- UBUNTU-USN-4659-1
- UBUNTU-USN-4660-1
- UBUNTU-USN-4679-1
- UBUNTU-USN-4680-1
- UBUNTU-USN-4710-1
- UBUNTU-USN-4711-1
- UBUNTU-USN-4748-1
- UBUNTU-USN-4749-1
- UBUNTU-USN-4750-1
- UBUNTU-USN-4751-1
- UBUNTU-USN-4752-1
- UBUNTU-USN-5130-1
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.