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import bash-4.4.20-1.el8_4

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CentOS Sources 2021-05-18 13:11:13 -04:00 committed by Andrew Lukoshko
parent febb0790b3
commit 9eaf795c44
2 changed files with 50 additions and 4 deletions
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41
SOURCES/bash-5.0-cve-2019-18276-2.patch Normal file
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@ -0,0 +1,41 @@
diff --git a/configure.ac b/configure.ac
index e5162c4..b82a33b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -799,10 +799,13 @@ AC_CHECK_DECLS([confstr])
AC_CHECK_DECLS([printf])
AC_CHECK_DECLS([sbrk])
AC_CHECK_DECLS([setregid])
-AC_CHECK_DECLS[(setresuid, setresgid])
+dnl AC_CHECK_DECLS[(setresuid])
+dnl AC_CHECK_DECLS[(setresgid])
AC_CHECK_DECLS([strcpy])
AC_CHECK_DECLS([strsignal])
+AC_CHECK_FUNCS(setresuid setresgid)
+
dnl Extra test to detect the horribly broken HP/UX 11.00 strtold(3)
AC_CHECK_DECLS([strtold], [
AC_MSG_CHECKING([for broken strtold])
diff --git a/shell.c b/shell.c
index 484d8a9..5c24922 100644
--- a/shell.c
+++ b/shell.c
@@ -1286,7 +1286,7 @@ disable_priv_mode ()
{
int e;
-#if HAVE_DECL_SETRESUID
+#if HAVE_SETRESUID
if (setresuid (current_user.uid, current_user.uid, current_user.uid) < 0)
#else
if (setuid (current_user.uid) < 0)
@@ -1299,7 +1299,7 @@ disable_priv_mode ()
exit (e);
#endif
}
-#if HAVE_DECL_SETRESGID
+#if HAVE_SETRESGID
if (setresgid (current_user.gid, current_user.gid, current_user.gid) < 0)
#else
if (setgid (current_user.gid) < 0)

13
SPECS/bash.spec
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@ -1,13 +1,13 @@
#% define beta_tag rc2
%global _hardened_build 1
%define patchleveltag .19
%define patchleveltag .20
%define baseversion 4.4
%bcond_without tests
Version: %{baseversion}%{patchleveltag}
Name: bash
Summary: The GNU Bourne Again shell
Release: 14%{?dist}
Release: 1%{?dist}
License: GPLv3+
Url: https://www.gnu.org/software/bash
Source0: https://ftp.gnu.org/gnu/bash/bash-%{baseversion}.tar.gz
@ -106,6 +106,7 @@ Patch134: bash-5.0-shellpid-subshell.patch
# 1793943 - CVE-2019-18276: when effective UID is not equal to its real UID the saved UID is
# not dropped
Patch135: bash-5.0-cve-2019-18276.patch
Patch136: bash-5.0-cve-2019-18276-2.patch
# 1890888 - Took long time to return when bash -c 'exit 2 & wait $!' run in the big size LimitNPROC
# values
@ -334,14 +335,18 @@ end
%{_libdir}/pkgconfig/%{name}.pc
%changelog
* Fri Mar 26 2021 Siteshwar Vashisht <svashisht@redhat.com> - 4.4.19-14
* Fri Mar 26 2021 Siteshwar Vashisht <svashisht@redhat.com> - 4.4.20-1
- Fix infinite loop in long running scripts
Resolves: #1943495
* Wed Nov 04 2020 Siteshwar Vashisht <svashisht@redhat.com> - 4.4.19-13
* Wed Nov 04 2020 Siteshwar Vashisht <svashisht@redhat.com> - 4.4.19-14
- Fix hang when limit for nproc is very high
Resolves: #1890888
* Fri Oct 09 2020 Siteshwar Vashisht <svashisht@redhat.com> - 4.4.19-13
- Correctly drop saved UID when effective UID is not equal to its real UID
Resolves: #1793943
* Mon Jun 22 2020 Siteshwar Vashisht <svashisht@redhat.com> - 4.4.19-12
- Avoid duplicating user path entries
Resolves: #1667008