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fix where getaddrinfo() writes DNS queries to random file descriptors under high load (BZ15946, CVE-2013-7423)

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Stan Shebs 2016-05-09 13:54:38 -07:00
parent a48e32ee70
commit a39e9f7a23
2 changed files with 8 additions and 1 deletions
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8
README.google
View File

@ -574,4 +574,10 @@ nptl/sysdeps/unix/sysv/linux/register-atfork.c
resolv/nss_dns/dns-network.c
For b/27917753, fix stack overflow in _nss_dns_getnetbyname_r (BZ19879)
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=317b199b4aff8cfa27f2302ab404d2bb5032b9a4
(stanshebs, google-local)
(stanshebs, backport)
resolv/res_send.c
For b/28166767, fix where getaddrinfo() writes DNS queries to random file descriptors
under high load (BZ15946, CVE-2013-7423)
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f9d2d03254a58d92635a311a42253eeed5a40a47
(stanshebs, backport)

1
resolv/res_send.c
View File

@ -1414,6 +1414,7 @@ send_dg(res_state statp,
retval = reopen (statp, terrno, ns);
if (retval <= 0)
return retval;
pfd[0].fd = EXT(statp).nssocks[ns];
}
}
goto wait;