diff options
Diffstat (limited to 'meta/recipes-core/glibc/glibc/CVE-2016-5417.patch')
| -rw-r--r-- | meta/recipes-core/glibc/glibc/CVE-2016-5417.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/meta/recipes-core/glibc/glibc/CVE-2016-5417.patch b/meta/recipes-core/glibc/glibc/CVE-2016-5417.patch new file mode 100644 index 0000000000..8e0252beb4 --- /dev/null +++ b/meta/recipes-core/glibc/glibc/CVE-2016-5417.patch @@ -0,0 +1,28 @@ +glibc-2.23: Fix CVE-2016-5417 + +[No upstream tracking] -- https://bugzilla.redhat.com/show_bug.cgi?id=1362534 + +resolv/res_init.c:Fix resource leak in resolver + +The number of currently defined nameservers is stored in ->nscount, +whereas ->_u._ext.nscount is set by __libc_res_nsend only after local +initializations. + +Upstream-Status: Backport +CVE: CVE-2016-5417 +Signed-off-by: Andrej Valek <andrej.valek@siemens.com> +Signed-off-by: Pascal Bach <pascal.bach@siemens.com> + +diff --git a/resolv/res_init.c b/resolv/res_init.c +index e0b6a80..6c951f5 100644 +--- a/resolv/res_init.c ++++ b/resolv/res_init.c +@@ -594,7 +594,7 @@ __res_iclose(res_state statp, bool free_addr) { + statp->_vcsock = -1; + statp->_flags &= ~(RES_F_VC | RES_F_CONN); + } +- for (ns = 0; ns < statp->_u._ext.nscount; ns++) ++ for (ns = 0; ns < statp->nscount; ns++) + if (statp->_u._ext.nsaddrs[ns]) { + if (statp->_u._ext.nssocks[ns] != -1) { + close_not_cancel_no_status(statp->_u._ext.nssocks[ns]); |