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trousers: update to tip
Many for compile issue now being seen. rpc/tcstp/.libs/libtspi_la-rpc_cmk.o:/usr/src/debug/trousers/0.3.14+gitAUTOINC+4b9a70d578-r0/build/src/tspi/../../../git/src/include/tcsd.h:169: multiple definition of `tcsd_sa_int'; .libs/libtspi_la-tspi_context.o:/usr/src/debug/trousers/0.3.14+gitAUTOINC+4b9a70d578-r0/build/src/tspi/../../../git/src/include/tcsd.h:169: first defined here | collect2: error: ld returned 1 exit status Signed-off-by: Armin Kuster <akuster808@gmail.com>
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@@ -1,94 +0,0 @@
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From e74dd1d96753b0538192143adf58d04fcd3b242b Mon Sep 17 00:00:00 2001
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From: Matthias Gerstner <mgerstner@suse.de>
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Date: Fri, 14 Aug 2020 22:14:36 -0700
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Subject: [PATCH] Correct multiple security issues that are present if the tcsd
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is started by root instead of the tss user.
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Patch fixes the following 3 CVEs:
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CVE-2020-24332
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If the tcsd daemon is started with root privileges,
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the creation of the system.data file is prone to symlink attacks
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CVE-2020-24330
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If the tcsd daemon is started with root privileges,
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it fails to drop the root gid after it is no longer needed
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CVE-2020-24331
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If the tcsd daemon is started with root privileges,
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the tss user has read and write access to the /etc/tcsd.conf file
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Authored-by: Matthias Gerstner <mgerstner@suse.de>
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Signed-off-by: Debora Velarde Babb <debora@linux.ibm.com>
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Upstream-Status: Backport
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CVE: CVE-2020-24332
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CVE: CVE-2020-24330
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CVE: CVE-2020-24331
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Signed-off-by: Armin Kuster <akuster@mvista.com>
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---
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src/tcs/ps/tcsps.c | 2 +-
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src/tcsd/svrside.c | 1 +
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src/tcsd/tcsd_conf.c | 10 +++++-----
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3 files changed, 7 insertions(+), 6 deletions(-)
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Index: git/src/tcs/ps/tcsps.c
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===================================================================
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--- git.orig/src/tcs/ps/tcsps.c
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+++ git/src/tcs/ps/tcsps.c
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@@ -72,7 +72,7 @@ get_file()
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}
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/* open and lock the file */
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- system_ps_fd = open(tcsd_options.system_ps_file, O_CREAT|O_RDWR, 0600);
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+ system_ps_fd = open(tcsd_options.system_ps_file, O_CREAT|O_RDWR|O_NOFOLLOW, 0600);
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if (system_ps_fd < 0) {
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LogError("system PS: open() of %s failed: %s",
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tcsd_options.system_ps_file, strerror(errno));
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Index: git/src/tcsd/svrside.c
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===================================================================
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--- git.orig/src/tcsd/svrside.c
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+++ git/src/tcsd/svrside.c
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@@ -473,6 +473,7 @@ main(int argc, char **argv)
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}
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return TCSERR(TSS_E_INTERNAL_ERROR);
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}
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+ setgid(pwd->pw_gid);
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setuid(pwd->pw_uid);
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#endif
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#endif
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Index: git/src/tcsd/tcsd_conf.c
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===================================================================
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--- git.orig/src/tcsd/tcsd_conf.c
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+++ git/src/tcsd/tcsd_conf.c
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@@ -743,7 +743,7 @@ conf_file_init(struct tcsd_config *conf)
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#ifndef SOLARIS
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struct group *grp;
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struct passwd *pw;
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- mode_t mode = (S_IRUSR|S_IWUSR);
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+ mode_t mode = (S_IRUSR|S_IWUSR|S_IRGRP);
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#endif /* SOLARIS */
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TSS_RESULT result;
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@@ -798,15 +798,15 @@ conf_file_init(struct tcsd_config *conf)
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}
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/* make sure user/group TSS owns the conf file */
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- if (pw->pw_uid != stat_buf.st_uid || grp->gr_gid != stat_buf.st_gid) {
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+ if (stat_buf.st_uid != 0 || grp->gr_gid != stat_buf.st_gid) {
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LogError("TCSD config file (%s) must be user/group %s/%s", tcsd_config_file,
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- TSS_USER_NAME, TSS_GROUP_NAME);
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+ "root", TSS_GROUP_NAME);
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return TCSERR(TSS_E_INTERNAL_ERROR);
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}
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- /* make sure only the tss user can manipulate the config file */
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+ /* make sure only the tss user can read (but not manipulate) the config file */
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if (((stat_buf.st_mode & 0777) ^ mode) != 0) {
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- LogError("TCSD config file (%s) must be mode 0600", tcsd_config_file);
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+ LogError("TCSD config file (%s) must be mode 0640", tcsd_config_file);
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return TCSERR(TSS_E_INTERNAL_ERROR);
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}
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#endif /* SOLARIS */
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@@ -6,7 +6,7 @@ SECTION = "security/tpm"
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DEPENDS = "openssl"
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SRCREV = "4b9a70d5789b0b74f43957a6c19ab2156a72d3e0"
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SRCREV = "e74dd1d96753b0538192143adf58d04fcd3b242b"
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PV = "0.3.14+git${SRCPV}"
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SRC_URI = " \
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@@ -16,7 +16,6 @@ SRC_URI = " \
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file://tcsd.service \
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file://get-user-ps-path-use-POSIX-getpwent-instead-of-getpwe.patch \
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file://0001-build-don-t-override-localstatedir-mandir-sysconfdir.patch \
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file://0001-Correct-multiple-security-issues-that-are-present-if.patch \
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"
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S = "${WORKDIR}/git"
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