staging: iio: frequency: ad9834: Validate frequency parameter value (Linux Linux)

CVE-2024-47663
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.21 % · centile 12 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: staging: iio: frequency: ad9834: Validate frequency parameter value In ad9834_write_frequency() clk_get_rate() can return 0. In such case ad9834_calc_freqreg() call will lead to division by zero. Checking 'if (fout > (clk_freq / 2))' doesn't protect in case of 'fout' is 0. ad9834_write_frequency() is called from ad9834_write(), where fout is taken from text buffer, which can contain any value. Modify parameters checking. Found by Linux Verification Center (linuxtesting.org) with SVACE.

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 12b9d5bf76bfa20d3207ef24fca9c8254a586a58 < 5edc3a45ef428501000a7b23d0e1777a548907f6 ; affected 12b9d5bf76bfa20d3207ef24fca9c8254a586a58 < 0e727707a239d5c519fc9abc2f0fd913516a7e47 ; affected 12b9d5bf76bfa20d3207ef24fca9c8254a586a58 < 41cc91e3138fe52f8da92a81bebcd0e6cf488c53 ; affected 12b9d5bf76bfa20d3207ef24fca9c8254a586a58 < d8b09a5edc4a634373158c1a405491de3c52e58a ; affected 12b9d5bf76bfa20d3207ef24fca9c8254a586a58 < 3ba9abfcaa9e16bb91ed7e0e2b42e94a157a953e ; affected 12b9d5bf76bfa20d3207ef24fca9c8254a586a58 < dc12e49f970b08d8b007b8981b97e2eb93c0e89d
Linux · Linuxaffected 2.6.38 ; unaffected 0 < 2.6.38 ; unaffected 4.19.323 ≤ 4.19.* ; unaffected 5.4.284 ≤ 5.4.* ; unaffected 5.10.226 ≤ 5.10.* ; unaffected 5.15.167 ≤ 5.15.*

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