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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-53202

accel/ivpu: Fix signed integer truncation in IPC receive

Description

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix signed integer truncation in IPC receive Fix potential buffer overflow where firmware-supplied data_size is cast to signed int before being used in min_t(). Large unsigned values (>= 0x80000000) become negative, causing unsigned wraparound and oversized memcpy operations that can overflow the stack buffer. Change min_t(int, ...) to min() as both values are unsigned and can be handled by min() without explicit cast.

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

  • 3b434a3445fff3149128db0169da864d67057325 to < 4788556d4dd9d717037e385de178974e9649231daffected
  • 3b434a3445fff3149128db0169da864d67057325 to < 45cb105b8642c65e9be286f7058e92314efe7ea3affected
  • 3b434a3445fff3149128db0169da864d67057325 to < 2821bf2b79e47f87e1dbdd9d25c78240965a97d6affected
  • 3b434a3445fff3149128db0169da864d67057325 to < d9faef564438d1e4579c692c046603e7ada7bdf4affected

Linux Linux

Default version status: affected

  • 6.8affected
  • 0 to < 6.8unaffected
  • 6.12.94 to ≤ 6.12.*unaffected
  • 6.18.36 to ≤ 6.18.*unaffected
  • 7.0.13 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References