mm/damon/reclaim: avoid divide-by-zero in damon_reclaim_apply_parameters() (Linux Linux)

CVE-2025-39916
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.15 % · centile 4 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: mm/damon/reclaim: avoid divide-by-zero in damon_reclaim_apply_parameters() When creating a new scheme of DAMON_RECLAIM, the calculation of 'min_age_region' uses 'aggr_interval' as the divisor, which may lead to division-by-zero errors. Fix it by directly returning -EINVAL when such a case occurs.

Faiblesses (CWE)

  • CWE-369 — Division par zéro

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 f5a79d7c0c87c8d88bb5e3f3c898258fdf1b3b05 < 64dc351e58271c1e9005e42f5216b4f3d7a39b66 ; affected f5a79d7c0c87c8d88bb5e3f3c898258fdf1b3b05 < 9fe0415156fbde773b31f920201cb70b1f0e40fe ; affected f5a79d7c0c87c8d88bb5e3f3c898258fdf1b3b05 < 5d6eeb3c683c777ed4538eb3a650bb7da17a7cff ; affected f5a79d7c0c87c8d88bb5e3f3c898258fdf1b3b05 < 40cb9b38b645126fdd1d6aa3d6811a8ad50ddfa1 ; affected f5a79d7c0c87c8d88bb5e3f3c898258fdf1b3b05 < e6b543ca9806d7bced863f43020e016ee996c057 ; affected fd3e613a912bbb344ee18579cc2ad3329aacba41
Linux · Linuxaffected 6.1 ; unaffected 0 < 6.1 ; unaffected 6.1.153 ≤ 6.1.* ; unaffected 6.6.107 ≤ 6.6.* ; unaffected 6.12.48 ≤ 6.12.* ; unaffected 6.16.8 ≤ 6.16.*

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