CVE-2024-36917

block: fix overflow in blk_ioctl_discard()

At a glance

Severity
Not available
EPSS
EPSS 0.22 % · percentile 13 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

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.

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected d30a2605be9d5132d95944916e8f578fcfe4f976 < 8a26198186e97ee5fc4b42fde82629cff8c75cd6 ; affected d30a2605be9d5132d95944916e8f578fcfe4f976 < e1d38cde2b7b0fbd1c48082e7a98c37d750af59b ; affected d30a2605be9d5132d95944916e8f578fcfe4f976 < 507d526a98c355e6f3fb2c47aacad44a69784bee ; affected d30a2605be9d5132d95944916e8f578fcfe4f976 < 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155
Linux · Linuxaffected 2.6.28 ; unaffected 0 < 2.6.28 ; unaffected 6.1.91 ≤ 6.1.* ; unaffected 6.6.31 ≤ 6.6.* ; unaffected 6.8.10 ≤ 6.8.* ; unaffected 6.9 ≤ *

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD