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

CVE-2024-47663
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.21 % · percentile 12 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
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.

Weaknesses (CWE)

References

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)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
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