CVE-2024-56749

Summary

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

dlm: fix dlm_recover_members refcount on error

If dlm_recover_members() fails we don't drop the references of the previous created root_list that holds and keep all rsbs alive during the recovery. It might be not an unlikely event because ping_members() could run into an -EINTR if another recovery progress was triggered again.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux3a747f4a2ee85d51b905e2df940de4a924f8060a < 3230718a75a6c30ed60ac920c26be2119fa82b8eaffected
LinuxLinux3a747f4a2ee85d51b905e2df940de4a924f8060a < fb2ec564887af1f365d754f7c306f1b5cd375b5eaffected
LinuxLinux3a747f4a2ee85d51b905e2df940de4a924f8060a < 200b977ebbc313a59174ba971006a231b3533dc5affected
LinuxLinux6.10affected
LinuxLinux0 < 6.10unaffected
LinuxLinux6.11.11 <= 6.11.*unaffected
LinuxLinux6.12.2 <= 6.12.*unaffected
LinuxLinux6.13 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References