high7.8
CVE-2026-53202
In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix signed integer truncation in IPC receive Fix potential buffer overflow wher…
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 6.8 before 6.12.94 from 6.13 before 6.18.36 from 6.19 before 7.0.13 Version 7.1 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/2821bf2b79e47f87e1dbdd9d25c78240965a97d6
- https://git.kernel.org/stable/c/45cb105b8642c65e9be286f7058e92314efe7ea3
- https://git.kernel.org/stable/c/4788556d4dd9d717037e385de178974e9649231d
- https://git.kernel.org/stable/c/d9faef564438d1e4579c692c046603e7ada7bdf4
- https://access.redhat.com/errata/RHSA-2026:54343
- https://access.redhat.com/errata/RHSA-2026:54443
- https://access.redhat.com/security/cve/CVE-2026-53202
- https://bugzilla.redhat.com/show_bug.cgi?id=2492823
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53202.json