QID 357329

Date Published: 2024-03-19

QID 357329: Amazon Linux Security Advisory for grub2 : ALAS2-2024-2499

A flaw was found in the grub2-set-bootflag utility of grub2.
After the fix of( CVE-2019-14865, grub2-set-bootflag will create a temporary file with the new grubenv content and rename it to the original grubenv file.
If the program is killed before the rename operation, the temporary file will not be removed and may fill the filesystem when invoked multiple times, resulting in a filesystem out of free inodes or blocks. (
( CVE-2024-1048)

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

CVSS V3 rated as Medium - 3.3 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Please refer to Amazon advisory: ALAS2-2024-2499 for affected packages and patching details, or update with your package manager.

Vendor References

ALAS2-2024-2499 - alas.aws.amazon.com/AL2/ALAS-2024-2499.html

CVEs related to QID 357329

CVE-2024-1048 |

Software Advisories

Advisory ID	Software	Component	Link
ALAS2-2024-2499	amazon linux 2		alas.aws.amazon.com/AL2/ALAS-2024-2499.html

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].