CVE-2025-40127
Published: Nov 12, 2025
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: hwrng: ks-sa - fix division by zero in ks_sa_rng_init Fix division by zero in ks_sa_rng_init caused by missing clock pointer initialization. The clk_get_rate() call is performed on an uninitialized clk pointer, resulting in division by zero when calculating delay values. Add clock initialization code before using the clock. drivers/char/hw_random/ks-sa-rng.c | 7 +++++++ 1 file changed, 7 insertions(+)
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b - < 692a04a1e0cde1d80a33df0078c755cf02cd7268affected 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b - < d76b099011fa056950f63d05ebb6160991242f6aaffected 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b - < eec7e0e19c1fa75dc65e25aa6a21ef24a03849afaffected 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b - < f4238064379a91e71a9c258996acac43c50c2094affected 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b - < 2b6bcce32cb5aff84588a844a4d3f6dd5353b8e2+2 more versions |
Linux | Linux | affected 5.5unaffected 0 - < 5.5unaffected 5.10.246 - <= 5.10.*unaffected 5.15.195 - <= 5.15.*unaffected 6.1.156 - <= 6.1.*+4 more versions |
References
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