CVE-2022-50134

Summary

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

RDMA/hfi1: fix potential memory leak in setup_base_ctxt()

setup_base_ctxt() allocates a memory chunk for uctxt->groups with hfi1_alloc_ctxt_rcv_groups(). When init_user_ctxt() fails, uctxt->groups is not released, which will lead to a memory leak.

We should release the uctxt->groups with hfi1_free_ctxt_rcv_groups() when init_user_ctxt() fails.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxe87473bc1b6c2cb08f1b760cfc8cd012822241a6 < fc4de8009fd6c2ca51986c6757efa964040e7d02affected
LinuxLinuxe87473bc1b6c2cb08f1b760cfc8cd012822241a6 < 90ef48a718f88935d4af53d7dadd1ceafe103ce6affected
LinuxLinuxe87473bc1b6c2cb08f1b760cfc8cd012822241a6 < 2f90813f1c21c3d780585390af961bd17c8515aeaffected
LinuxLinuxe87473bc1b6c2cb08f1b760cfc8cd012822241a6 < a85c7dd1edadcdeca24e603a6618153a3bcc81caaffected
LinuxLinuxe87473bc1b6c2cb08f1b760cfc8cd012822241a6 < e25b828553aecb3185a8d8d0c4f9b4e133fb5db6affected
LinuxLinuxe87473bc1b6c2cb08f1b760cfc8cd012822241a6 < 1750be1e9f18787cf717c24dbc5fa029fc372a22affected
LinuxLinuxe87473bc1b6c2cb08f1b760cfc8cd012822241a6 < a9055dfe437efae77e28e57205437c878a03ccb7affected
LinuxLinuxe87473bc1b6c2cb08f1b760cfc8cd012822241a6 < aa2a1df3a2c85f855af7d54466ac10bd48645d63affected
LinuxLinux4.14affected
LinuxLinux0 < 4.14unaffected
LinuxLinux4.14.291 <= 4.14.*unaffected
LinuxLinux4.19.256 <= 4.19.*unaffected
LinuxLinux5.4.211 <= 5.4.*unaffected
LinuxLinux5.10.137 <= 5.10.*unaffected
LinuxLinux5.15.61 <= 5.15.*unaffected
LinuxLinux5.18.18 <= 5.18.*unaffected
LinuxLinux5.19.2 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References