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Merge branch 'aram/dns_xfrin_create-use-after-free' into 'main'

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Fix a use-after-free bug in dns_xfrin_create()

See merge request isc-projects/bind9!7832
This commit is contained in:
Arаm Sаrgsyаn 2023-04-14 07:40:01 +00:00
commit 546312f06c
2 changed files with 4 additions and 4 deletions
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3
CHANGES
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@ -1,3 +1,6 @@
6148. [bug] Fix a use-after-free bug in dns_xfrin_create().
[GL !7832]
6147. [performance] Fix the TCP server parent quota use. [GL #3985]
6146. [performance] Replace the zone table red-black tree and associated

5
lib/dns/xfrin.c
View file

@ -723,6 +723,7 @@ dns_xfrin_create(dns_zone_t *zone, dns_rdatatype_t xfrtype,
if (result != ISC_R_SUCCESS) {
atomic_store(&xfr->shuttingdown, true);
xfr->shutdown_result = result;
xfrin_log(xfr, ISC_LOG_ERROR, "zone transfer setup failed");
dns_xfrin_detach(xfrp);
}
@ -730,10 +731,6 @@ dns_xfrin_create(dns_zone_t *zone, dns_rdatatype_t xfrtype,
dns_db_detach(&db);
}
if (result != ISC_R_SUCCESS) {
xfrin_log(xfr, ISC_LOG_ERROR, "zone transfer setup failed");
}
return (result);
}