CVE-2024-47663: Linux kernel · staging: iio: frequency: ad9834: Validate frequency parameter value
Source GCVE Database
Not known to be exploited · CVSS 5.5 Medium.
Data as of 29 Oct 2026, 22:52 UTC
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 9 Oct 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
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.
References
- nvd.nist.gov/vuln/detail/CVE-2024-47663 (opens in a new tab)
- git.kernel.org/stable/c/0e727707a239d5c519fc9abc2f0fd913516a7e47 (opens in a new tab)
- git.kernel.org/stable/c/3ba9abfcaa9e16bb91ed7e0e2b42e94a157a953e (opens in a new tab)
- git.kernel.org/stable/c/41cc91e3138fe52f8da92a81bebcd0e6cf488c53 (opens in a new tab)
- git.kernel.org/stable/c/5edc3a45ef428501000a7b23d0e1777a548907f6 (opens in a new tab)
- git.kernel.org/stable/c/8961b245e8f92bccbaacfbbdf69eba60e3e7c227 (opens in a new tab)
- git.kernel.org/stable/c/b48aa991758999d4e8f9296c5bbe388f293ef465 (opens in a new tab)
- git.kernel.org/stable/c/d8b09a5edc4a634373158c1a405491de3c52e58a (opens in a new tab)
- git.kernel.org/stable/c/dc12e49f970b08d8b007b8981b97e2eb93c0e89d (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/01/msg00001.html (opens in a new tab)