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CVE-2024-43852

hwmon: (ltc2991) re-order conditions to fix off by one bug PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: hwmon: (ltc2991) re-order conditions to fix off by one bug LTC2991_T_INT_CH_NR is 4. The st->temp_en[] array has LTC2991_MAX_CHANNEL (4) elements. Thus if "channel" is equal to LTC2991_T_INT_CH_NR then we have read one element beyond the end of the array. Flip the conditions around so that we check if "channel" is valid before using it as an array index.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 2b9ea4262ae9114b0b86ac893b4d6175d8520001 before c180311c0a520692e2d0e9ca44dcd6c2ff1b41c4; affected 2b9ea4262ae9114b0b86ac893b4d6175d8520001 before 99bf7c2eccff82760fa23ce967cc67c8c219c6a6
Linux / Linuxaffected 6.7; unaffected 0 before 6.7; unaffected 6.10.3 through 6.10.*; unaffected 6.11 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.