vulnerability
Ubuntu: (CVE-2020-29370): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:S/C:C/I:C/A:C) | Nov 28, 2020 | Nov 19, 2024 | Jun 26, 2025 |
Severity
7
CVSS
(AV:L/AC:M/Au:S/C:C/I:C/A:C)
Published
Nov 28, 2020
Added
Nov 19, 2024
Modified
Jun 26, 2025
Description
An issue was discovered in kmem_cache_alloc_bulk in mm/slub.c in the Linux kernel before 5.5.11. The slowpath lacks the required TID increment, aka CID-fd4d9c7d0c71.
Solution(s)
no-fix-ubuntu-packageubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-aws-fipsubuntu-upgrade-linux-aws-hweubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-fipsubuntu-upgrade-linux-fipsubuntu-upgrade-linux-gcpubuntu-upgrade-linux-gke-4-15ubuntu-upgrade-linux-gke-5-0ubuntu-upgrade-linux-gke-5-3ubuntu-upgrade-linux-hweubuntu-upgrade-linux-kvmubuntu-upgrade-linux-lts-xenialubuntu-upgrade-linux-oemubuntu-upgrade-linux-oem-osp1ubuntu-upgrade-linux-oracleubuntu-upgrade-linux-raspi2ubuntu-upgrade-linux-raspi2-5-3ubuntu-upgrade-linux-snapdragon
References
- CVE-2020-29370
- https://attackerkb.com/topics/CVE-2020-29370
- URL-https://bugs.chromium.org/p/project-zero/issues/detail?id=2022
- URL-https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.11
- URL-https://git.kernel.org/linus/fd4d9c7d0c71866ec0c2825189ebd2ce35bd95b8
- URL-https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fd4d9c7d0c71866ec0c2825189ebd2ce35bd95b8
- URL-https://www.cve.org/CVERecord?id=CVE-2020-29370
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