CVE-2026-93102

Summary

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

RDMA/hfi1: Free RX data on late probe failure

hfi1_init_dd() allocates the shared AIP/VNIC RX support before returning. If hfi1_init() or hfi1_register_ib_device() later fails, init_one() tears down the device data without calling hfi1_free_rx(). This leaks netdev_rx and its dummy netdev.

Free the RX support after IB unregistration and before postinit_cleanup(), as done on normal device removal.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux4730f4a6c6b2065589c0822af00aa45e639bbc36 < cfad037c6d305876b877abc39fd4d7e2185e44f3affected
LinuxLinux4730f4a6c6b2065589c0822af00aa45e639bbc36 < d1c91cb02e05fdd93411de707cc5c3c08375df9eaffected
LinuxLinux4730f4a6c6b2065589c0822af00aa45e639bbc36 < 10e5e37495096b58f07adc4020de2701efc3a9e0affected
LinuxLinux4730f4a6c6b2065589c0822af00aa45e639bbc36 < cd06c17afb08b37995f66cf560c2332a769b8f80affected
LinuxLinux4730f4a6c6b2065589c0822af00aa45e639bbc36 < 149a14ec70887ad14e820a7ca15738ded3d2d493affected
LinuxLinux4730f4a6c6b2065589c0822af00aa45e639bbc36 < 83fe4e4f4fbf01d3832a24511c0ddfaccf5df9d8affected
LinuxLinux4730f4a6c6b2065589c0822af00aa45e639bbc36 < 8e17e101e04a3dc062e2719da57ff78c1c060632affected
LinuxLinux5.8affected
LinuxLinux0 < 5.8unaffected
LinuxLinux5.15.221 <= 5.15.*unaffected
LinuxLinux6.1.188 <= 6.1.*unaffected
LinuxLinux6.6.157 <= 6.6.*unaffected
LinuxLinux6.12.110 <= 6.12.*unaffected
LinuxLinux6.18.52 <= 6.18.*unaffected
LinuxLinux7.2.6 <= 7.2.*unaffected
LinuxLinux7.3-rc1 <= *unaffected

Weaknesses

References