CVE-2022-49671

Summary

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

RDMA/cm: Fix memory leak in ib_cm_insert_listen

cm_alloc_id_priv() allocates resource for the cm_id_priv. When cm_init_listen() fails it doesn't free it, leading to memory leak.

Add the missing error unwind.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux98f67156a80f37db70ec64787020b1f9bc8aea8c < b0cab8b517aeaf2592c3479294f934209c41a26faffected
LinuxLinux98f67156a80f37db70ec64787020b1f9bc8aea8c < 889000874c1204e47c7f2a4945db262a47e7efc9affected
LinuxLinux98f67156a80f37db70ec64787020b1f9bc8aea8c < 2febf09a8a8ae4accf908f043f1bab1421056568affected
LinuxLinux98f67156a80f37db70ec64787020b1f9bc8aea8c < 2990f223ffa7bb25422956b9f79f9176a5b38346affected
LinuxLinux5.7affected
LinuxLinux0 < 5.7unaffected
LinuxLinux5.10.129 <= 5.10.*unaffected
LinuxLinux5.15.53 <= 5.15.*unaffected
LinuxLinux5.18.10 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References