Linux Kernel: elan_i2c OOB Read via Firmware Size Check
CVE-2026-64237 Published on July 24, 2026
Input: elan_i2c - validate firmware size before use
In the Linux kernel, the following vulnerability has been resolved:
Input: elan_i2c - validate firmware size before use
Ensure that the firmware file is large enough to contain the expected
number of pages and the signature (which resides at the end of the
firmware blob) before accessing them to prevent potential out-of-bounds
reads.
Products Associated with CVE-2026-64237
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Affected Versions
Linux:- Version bb03bf3f8427a38112819061fc8688999ba02f67 and below 47b52b98edfe34d0249e72f815215ef24311c3a3 is affected.
- Version bb03bf3f8427a38112819061fc8688999ba02f67 and below c2c3b33b3c0bf2c9427c0926817ef5ffac50de6f is affected.
- Version bb03bf3f8427a38112819061fc8688999ba02f67 and below 331d49b4e1c9efe4479bbd22922dfcdd8c64be7b is affected.
- Version bb03bf3f8427a38112819061fc8688999ba02f67 and below 48b0aa9c08a3ac8e0c0345b7ca581f552324e460 is affected.
- Version bb03bf3f8427a38112819061fc8688999ba02f67 and below 3b37190ad3ded3a15fb1dbfc4f26df520a3e59bb is affected.
- Version bb03bf3f8427a38112819061fc8688999ba02f67 and below bf769358419e00344c1b16fa034d058f563d46a1 is affected.
- Version bb03bf3f8427a38112819061fc8688999ba02f67 and below d97baee9590edf303b3eca432e61de9320834fe1 is affected.
- Version bb03bf3f8427a38112819061fc8688999ba02f67 and below 76b0d0baa9ae9c60e726bbe1b6ff0bec2c993634 is affected.
- Version 4.0 is affected.
- Before 4.0 is unaffected.
- Version 5.10.259, <= 5.10.* is unaffected.
- Version 5.15.210, <= 5.15.* is unaffected.
- Version 6.1.176, <= 6.1.* is unaffected.
- Version 6.6.143, <= 6.6.* is unaffected.
- Version 6.12.93, <= 6.12.* is unaffected.
- Version 6.18.35, <= 6.18.* is unaffected.
- Version 7.0.12, <= 7.0.* is unaffected.
- Version 7.1, <= * is unaffected.