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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-43394

nfsd: Fix cred ref leak in nfsd_nl_listener_set_doit().

Description

In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix cred ref leak in nfsd_nl_listener_set_doit(). nfsd_nl_listener_set_doit() uses get_current_cred() without put_cred(). As we can see from other callers, svc_xprt_create_from_sa() does not require the extra refcount. nfsd_nl_listener_set_doit() is always in the process context, sendmsg(), and current->cred does not go away. Let's use current_cred() in nfsd_nl_listener_set_doit().

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 16a471177496c8e04a9793812c187a2c1a2192fa to < 02e87ec0bc706cb93fa47b43d18c4d10102c7d54affected
  • 16a471177496c8e04a9793812c187a2c1a2192fa to < 019debe5851d7355bea9ff0248cc317878924d8faffected
  • 16a471177496c8e04a9793812c187a2c1a2192fa to < cba413765376bb466035c9160fa3130402971e2caffected
  • 16a471177496c8e04a9793812c187a2c1a2192fa to < 92978c83bb4eef55d02a6c990c01c423131eefa7affected

Linux Linux

Default version status: affected

  • 6.10affected
  • 0 to < 6.10unaffected
  • 6.12.78 to ≤ 6.12.*unaffected
  • 6.18.19 to ≤ 6.18.*unaffected
  • 6.19.9 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References