CVE-2023-53386

Summary

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

Bluetooth: Fix potential use-after-free when clear keys

Similar to commit c5d2b6fa26b5 ("Bluetooth: Fix use-after-free in hci_remove_ltk/hci_remove_irk"). We can not access k after kfree_rcu() call.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxd7d41682efc25d58b5bd8b80e85e3c9ce586635c < e87da6a0ac6e631454e7da53a76aa9fe44aaa5ddaffected
LinuxLinuxd7d41682efc25d58b5bd8b80e85e3c9ce586635c < 942d8cefb022f384d5424f8b90c7878f3f93726faffected
LinuxLinuxd7d41682efc25d58b5bd8b80e85e3c9ce586635c < 94617b736c25091b60e514e2e7aeafcbbee6b700affected
LinuxLinuxd7d41682efc25d58b5bd8b80e85e3c9ce586635c < da19f35868dfbecfff4f81166c054d2656cb1be4affected
LinuxLinuxd7d41682efc25d58b5bd8b80e85e3c9ce586635c < 35cc42f04bc49f0656f6840cb7451b3df6049649affected
LinuxLinuxd7d41682efc25d58b5bd8b80e85e3c9ce586635c < 3673952cf0c6cf81b06c66a0b788abeeb02ff3aeaffected
LinuxLinux5.7affected
LinuxLinux0 < 5.7unaffected
LinuxLinux5.10.195 <= 5.10.*unaffected
LinuxLinux5.15.132 <= 5.15.*unaffected
LinuxLinux6.1.53 <= 6.1.*unaffected
LinuxLinux6.4.16 <= 6.4.*unaffected
LinuxLinux6.5.3 <= 6.5.*unaffected
LinuxLinux6.6 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References