CVE-2024-36917

MEDIUM

Linux Kernel 2.6.28-6.1.90, 6.2.0-6.6.30, 6.7.0-6.8.9 - Integer Overflow in blk_ioctl_discard()

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: block: fix overflow in blk_ioctl_discard() There is no check for overflow of 'start + len' in blk_ioctl_discard(). Hung task occurs if submit an discard ioctl with the following param: start = 0x80000000000ff000, len = 0x8000000000fff000; Add the overflow validation now.

References (4)

Core 4

Scores

CVSS v3 5.5
EPSS 0.0022
EPSS Percentile 12.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-190
Status published
Products (15)
linux/Kernel 2.6.28 - 6.1.91linux
linux/Kernel 6.2.0 - 6.6.31linux
linux/Kernel 6.7.0 - 6.8.10linux
Linux/Linux < 2.6.28
Linux/Linux 2.6.28
Linux/Linux 6.1.91 - 6.1.*
Linux/Linux 6.6.31 - 6.6.*
Linux/Linux 6.8.10 - 6.8.*
Linux/Linux 6.9
Linux/Linux d30a2605be9d5132d95944916e8f578fcfe4f976 - 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155
... and 5 more
Published May 30, 2024
Tracked Since Feb 18, 2026