vulnerability
Ubuntu: (CVE-2020-29373): linux-gke-5.3 vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:P/I:N/A:N) | Nov 28, 2020 | Nov 19, 2024 | Nov 19, 2024 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Nov 28, 2020
Added
Nov 19, 2024
Modified
Nov 19, 2024
Description
An issue was discovered in fs/io_uring.c in the Linux kernel before 5.6. It unsafely handles the root directory during path lookups, and thus a process inside a mount namespace can escape to unintended filesystem locations, aka CID-ff002b30181d.
Solution(s)
ubuntu-upgrade-linux-gke-5-3ubuntu-upgrade-linux-raspi2-5-3
References
- CVE-2020-29373
- https://attackerkb.com/topics/CVE-2020-29373
- URL-https://bugs.chromium.org/p/project-zero/issues/detail?id=2011
- URL-https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6
- URL-https://git.kernel.org/linus/ff002b30181d30cdfbca316dadd099c3ca0d739c
- URL-https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ff002b30181d30cdfbca316dadd099c3ca0d739c
- URL-https://www.cve.org/CVERecord?id=CVE-2020-29373
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