CVE-2024-50286

Summary

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

ksmbd: fix slab-use-after-free in ksmbd_smb2_session_create

There is a race condition between ksmbd_smb2_session_create and ksmbd_expire_session. This patch add missing sessions_table_lock while adding/deleting session from global session table.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux0626e6641f6b467447c81dd7678a69c66f7746cf < f56446ba5378d19e31040b548a14ee9a8f1500eaaffected
LinuxLinux0626e6641f6b467447c81dd7678a69c66f7746cf < e923503a56b3385b64ae492e3225e4623f560c5baffected
LinuxLinux0626e6641f6b467447c81dd7678a69c66f7746cf < e7a2ad2044377853cf8c59528dac808a08a99c72affected
LinuxLinux0626e6641f6b467447c81dd7678a69c66f7746cf < 0a77715db22611df50b178374c51e2ba0d58866eaffected
LinuxLinux5.15affected
LinuxLinux0 < 5.15unaffected
LinuxLinux6.1.117 <= 6.1.*unaffected
LinuxLinux6.6.61 <= 6.6.*unaffected
LinuxLinux6.11.8 <= 6.11.*unaffected
LinuxLinux6.12 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References