Public bug reported:
On 64-bit platforms, smbus2 assumes ioctl I2C_FUNCS needs a pointer to a
32-bit value, but it actually needs an unsigned long, which is 64-bit on
arm64. This causes a buffer overflow in Python 3.14 which has stricter
checks.
** Affects: smbus2 (Ubuntu)
Importance: Undecided
Status: Confirmed
** Affects: smbus2 (Ubuntu Resolute)
Importance: Undecided
Status: Confirmed
** Also affects: smbus2 (Ubuntu Resolute)
Importance: Undecided
Status: New
** Changed in: smbus2 (Ubuntu)
Status: New => Confirmed
** Changed in: smbus2 (Ubuntu Resolute)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/2152101
Title:
Buffer overflow in _get_funcs
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