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CVE-2022-49186

clk: visconti: prevent array overflow in visconti_clk_register_gates() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: clk: visconti: prevent array overflow in visconti_clk_register_gates() This code was using -1 to represent that there was no reset function. Unfortunately, the -1 was stored in u8 so the if (clks[i].rs_id >= 0) condition was always true. This lead to an out of bounds access in visconti_clk_register_gates().

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b4cbe606dc3674b25cb661e7cd1a1c6ddaaafaaa before 2723543c1d60278d5aef1c4ad732dbad24b84a81; affected b4cbe606dc3674b25cb661e7cd1a1c6ddaaafaaa before c5601e0720ce1a3ad895f94a5838530edde01ed3
Linux / Linuxaffected 5.17; unaffected 0 before 5.17; unaffected 5.17.2 through 5.17.*; unaffected 5.18 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.