CVE-2025-37792

Summary

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

Bluetooth: btrtl: Prevent potential NULL dereference

The btrtl_initialize() function checks that rtl_load_file() either had an error or it loaded a zero length file. However, if it loaded a zero length file then the error code is not set correctly. It results in an error pointer vs NULL bug, followed by a NULL pointer dereference. This was detected by Smatch:

drivers/bluetooth/btrtl.c:592 btrtl_initialize() warn: passing zero to 'ERR_PTR'

Affected Software

VendorProductVersion RangeStatus
LinuxLinux26503ad25de8c7c93a2037f919c2e49a62cf65f1 < c3e9717276affe59fd8213706db021b493e81e34affected
LinuxLinux26503ad25de8c7c93a2037f919c2e49a62cf65f1 < 73dc99c0ea94abd22379b2d82cacbc73f3e18ec1affected
LinuxLinux26503ad25de8c7c93a2037f919c2e49a62cf65f1 < 2d7c60c2a38b4b461fa960ad0995136a6bfe0756affected
LinuxLinux26503ad25de8c7c93a2037f919c2e49a62cf65f1 < d8441818690d795232331bd8358545c5c95b6b72affected
LinuxLinux26503ad25de8c7c93a2037f919c2e49a62cf65f1 < 3db6605043b50c8bb768547b23e0222f67ceef3eaffected
LinuxLinux26503ad25de8c7c93a2037f919c2e49a62cf65f1 < aaf356f872a60db1e96fb762a62c4607fd22741faffected
LinuxLinux26503ad25de8c7c93a2037f919c2e49a62cf65f1 < 53ceef799dcfc22c734d600811bfc9dd32eaea0aaffected
LinuxLinux26503ad25de8c7c93a2037f919c2e49a62cf65f1 < 324dddea321078a6eeb535c2bff5257be74c9799affected
LinuxLinux4.19affected
LinuxLinux0 < 4.19unaffected
LinuxLinux5.4.293 <= 5.4.*unaffected
LinuxLinux5.10.237 <= 5.10.*unaffected
LinuxLinux5.15.181 <= 5.15.*unaffected
LinuxLinux6.1.135 <= 6.1.*unaffected
LinuxLinux6.6.88 <= 6.6.*unaffected
LinuxLinux6.12.25 <= 6.12.*unaffected
LinuxLinux6.14.4 <= 6.14.*unaffected
LinuxLinux6.15 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References