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Vulnerability Change Records for CVE-2026-53195

Change History

New CVE Received from kernel.org 6/25/2026 5:16:36 AM

Action Type Old Value New Value
Added Description

                  
                
              
In the Linux kernel, the following vulnerability has been resolved:

USB: serial: io_ti: fix heap overflow in build_i2c_fw_hdr()

build_i2c_fw_hdr() allocates a fixed-size buffer of
(16*1024 - 512) + sizeof(struct ti_i2c_firmware_rec) bytes, then
copies le16_to_cpu(img_header->Length) bytes into it without
validating that Length fits within the available space after the
firmware record header.

img_header->Length is a __le16 from the firmware file and can be
up to 65535. check_fw_sanity() validates the total firmware size
but not img_header->Length specifically.

Fix by rejecting images where img_header->Length exceeds the
available destination space.
Added Reference

                  
                
              
https://git.kernel.org/stable/c/0fd2b00b2d3d05e3eaa13342b3dfb0fa85c226ae
Added Reference

                  
                
              
https://git.kernel.org/stable/c/130d6567eb148040eed1b73e1414ad6c27d22bd5
Added Reference

                  
                
              
https://git.kernel.org/stable/c/294692d3296eee3391c348d7ea6401916d27806c
Added Reference

                  
                
              
https://git.kernel.org/stable/c/2fd64bf0ad66ab5de0c73524591d879427ba5aba
Added Reference

                  
                
              
https://git.kernel.org/stable/c/3e187152f44d76d7633a3855ffd0099e1588b82a
Added Reference

                  
                
              
https://git.kernel.org/stable/c/4cb722747ed25971f35cc47ce5c0e79d7f717713
Added Reference

                  
                
              
https://git.kernel.org/stable/c/5a79b634ee58786ca627268daefa7744f2af2e14
Added Reference

                  
                
              
https://git.kernel.org/stable/c/b7faf660eefa2047ebc2959ff76da2b6eae2e9e3
Added Affected

                  
                
              
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