CVE-2024-47682

HIGH7.8

scsi: sd: Fix off-by-one error in sd_read_block_characteristics()

Published Oct 21, 2024

Modified 2 months ago

Details

In the Linux kernel, the following vulnerability has been resolved:

scsi: sd: Fix off-by-one error in sd_read_block_characteristics()

Ff the device returns page 0xb1 with length 8 (happens with qemu v2.x, for example), sd_read_block_characteristics() may attempt an out-of-bounds memory access when accessing the zoned field at offset 8.

References

WEBhttps://git.kernel.org/stable/c/413df704f149dec585df07466d2401bbd1f490a0 WEBhttps://git.kernel.org/stable/c/568c7c4c77eee6df7677bb861b7cee7398a3255d WEBhttps://git.kernel.org/stable/c/60312ae7392f9c75c6591a52fc359cf7f810d48f WEBhttps://git.kernel.org/stable/c/a776050373893e4c847a49abeae2ccb581153df0 WEBhttps://git.kernel.org/stable/c/f81eaf08385ddd474a2f41595a7757502870c0eb WEBhttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2024-47682

CVSS Analysis

CVSS v3.1

7.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

7.8/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Ecosystems

Timeline

PublishedOct 21, 2024

ModifiedNov 3, 2025

CVE-2024-47682 | Mondoo Vulnerability Intelligence