CVE-2022-50523 PUBLISHED

clk: rockchip: Fix memory leak in rockchip_clk_register_pll()

Assigner: Linux
Reserved: 07.10.2025 Published: 07.10.2025 Updated: 07.10.2025

In the Linux kernel, the following vulnerability has been resolved:

clk: rockchip: Fix memory leak in rockchip_clk_register_pll()

If clk_register() fails, @pll->rate_table may have allocated memory by kmemdup(), so it needs to be freed, otherwise will cause memory leak issue, this patch fixes it.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 90c590254051f511299538c158e12fdad41ce163 to 20201c3a0a32f127fa4bdf379d6ac01c2978702d (excl.)
  • affected from 90c590254051f511299538c158e12fdad41ce163 to 86e1e080ad14c5fb6c14a5f0eb530b1b38cbc968 (excl.)
  • affected from 90c590254051f511299538c158e12fdad41ce163 to f02c1d8dc8d880cbaaf9094b4f396fe868ee23ff (excl.)
  • affected from 90c590254051f511299538c158e12fdad41ce163 to 26b94635f1c84d7f6cb482179125cb17e59c90a5 (excl.)
  • affected from 90c590254051f511299538c158e12fdad41ce163 to f4d70c139d313948e02360304a6cbcd3a4f5deb5 (excl.)
  • affected from 90c590254051f511299538c158e12fdad41ce163 to 5b0a1f1247cd42ac5e0d369f8dbb58762692edee (excl.)
  • affected from 90c590254051f511299538c158e12fdad41ce163 to dcd4ba068b194c6ef0071491aa3f12bec8c14d5b (excl.)
  • affected from 90c590254051f511299538c158e12fdad41ce163 to f2ffb8653ea85ae39ce44347751fcc4c3e41f6bb (excl.)
  • affected from 90c590254051f511299538c158e12fdad41ce163 to 739a6a6bbdb793bd57938cb24aa5a6df89983546 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 3.17 is affected
  • unaffected from 0 to 3.17 (excl.)
  • unaffected from 4.9.337 to 4.9.* (incl.)
  • unaffected from 4.14.303 to 4.14.* (incl.)
  • unaffected from 4.19.270 to 4.19.* (incl.)
  • unaffected from 5.4.229 to 5.4.* (incl.)
  • unaffected from 5.10.163 to 5.10.* (incl.)
  • unaffected from 5.15.86 to 5.15.* (incl.)
  • unaffected from 6.0.16 to 6.0.* (incl.)
  • unaffected from 6.1.2 to 6.1.* (incl.)
  • unaffected from 6.2 to * (incl.)

References