block: fix integer overflow in BLKSECDISCARD (Linux Linux)

CVE-2024-49994
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.24 % · centile 15 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: block: fix integer overflow in BLKSECDISCARD I independently rediscovered commit 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155 block: fix overflow in blk_ioctl_discard() but for secure erase. Same problem: uint64_t r[2] = {512, 18446744073709551104ULL}; ioctl(fd, BLKSECDISCARD, r); will enter near infinite loop inside blkdev_issue_secure_erase(): a.out: attempt to access beyond end of device loop0: rw=5, sector=3399043073, nr_sectors = 1024 limit=2048 bio_check_eod: 3286214 callbacks suppressed

Faiblesses (CWE)

  • CWE-190 — Débordement d'entier

Références

Scores

VersionScoreVecteurÉvalué par
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)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 44abff2c0b970ae3d310b97617525dc01f248d7c < 8476f8428e8b48fd7a0e4258fa2a96a8f4468239 ; affected 44abff2c0b970ae3d310b97617525dc01f248d7c < a99bacb35c1416355eef957560e8fcac3a665549 ; affected 44abff2c0b970ae3d310b97617525dc01f248d7c < 0842ddd83939eb4db940b9af7d39e79722bc41aa ; affected 44abff2c0b970ae3d310b97617525dc01f248d7c < 6c9915fa9410cbb9bd75ee283c03120046c56d3d ; affected 44abff2c0b970ae3d310b97617525dc01f248d7c < 697ba0b6ec4ae04afb67d3911799b5e2043b4455
Linux · Linuxaffected 5.19 ; unaffected 0 < 5.19 ; unaffected 6.1.128 ≤ 6.1.* ; unaffected 6.6.75 ≤ 6.6.* ; unaffected 6.10.14 ≤ 6.10.* ; unaffected 6.11.3 ≤ 6.11.*

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