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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-40127

hwrng: ks-sa - fix division by zero in ks_sa_rng_init

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Status
Published
Published
Updated
Assigning organization
Linux

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(+)

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b to < 692a04a1e0cde1d80a33df0078c755cf02cd7268affected
  • 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b to < d76b099011fa056950f63d05ebb6160991242f6aaffected
  • 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b to < eec7e0e19c1fa75dc65e25aa6a21ef24a03849afaffected
  • 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b to < f4238064379a91e71a9c258996acac43c50c2094affected
  • 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b to < 2b6bcce32cb5aff84588a844a4d3f6dd5353b8e2affected
  • 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b to < 55a70e1de75e5ff5f961c79a2cdc6a4468cc2bf2affected
  • 6d01d8511dceb9cd40f72eb102b7d24f0b2e997b to < 612b1dfeb414dfa780a6316014ceddf9a74ff5c0affected

Linux Linux

Default version status: affected

  • 5.5affected
  • 0 to < 5.5unaffected
  • 5.10.246 to ≤ 5.10.*unaffected
  • 5.15.195 to ≤ 5.15.*unaffected
  • 6.1.156 to ≤ 6.1.*unaffected
  • 6.6.112 to ≤ 6.6.*unaffected
  • 6.12.53 to ≤ 6.12.*unaffected
  • 6.17.3 to ≤ 6.17.*unaffected
  • 6.18 to ≤ *unaffected

References