CVE-2025-68819

Summary

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

media: dvb-usb: dtv5100: fix out-of-bounds in dtv5100_i2c_msg()

rlen value is a user-controlled value, but dtv5100_i2c_msg() does not check the size of the rlen value. Therefore, if it is set to a value larger than sizeof(st->data), an out-of-bounds vuln occurs for st->data.

Therefore, we need to add proper range checking to prevent this vuln.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < c2c293ea7b61f12cdaad1e99a5b4efc58c88960aaffected
LinuxLinux60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < c2305b4c5fc15e20ac06c35738e0578eb4323750affected
LinuxLinux60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < 61f214a878e96e2a8750bf96a98f78c658dba60caffected
LinuxLinux60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < 4a54d8fcb093761e4c56eb211cf4e39bf8401fa1affected
LinuxLinux60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < fe3e129ab49806aaaa3f22067ebc75c2dfbe4658affected
LinuxLinux60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < ac92151ff2494130d9fc686055d6bbb9743a673eaffected
LinuxLinux60688d5e6e6e2ae62f29762d1e3b2aec2dbd3817 < b91e6aafe8d356086cc621bc03e35ba2299e4788affected
LinuxLinux2.6.28affected
LinuxLinux0 < 2.6.28unaffected
LinuxLinux5.10.248 <= 5.10.*unaffected
LinuxLinux5.15.198 <= 5.15.*unaffected
LinuxLinux6.1.160 <= 6.1.*unaffected
LinuxLinux6.6.120 <= 6.6.*unaffected
LinuxLinux6.12.64 <= 6.12.*unaffected
LinuxLinux6.18.3 <= 6.18.*unaffected
LinuxLinux6.19 <= *unaffected

Weaknesses

References