vulnerability
Oracle Linux: CVE-2023-3812: ELSA-2023-7549: kernel security and bug fix update (IMPORTANT) (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:S/C:C/I:C/A:C) | Oct 22, 2022 | Dec 2, 2023 | Dec 3, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Oct 22, 2022
Added
Dec 2, 2023
Modified
Dec 3, 2025
Description
An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Solution
oracle-linux-upgrade-kernel
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