Newly introduced findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
util-linux-2.43.devel/disk-utils/cfdisk.c: scope_hint: In function ‘ui_create_label’
util-linux-2.43.devel/disk-utils/cfdisk.c:2174:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_get_nlabels(*cf.cxt) + 1, 32) + i * 32’
util-linux-2.43.devel/include/debug.h:118:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’
util-linux-2.43.devel/disk-utils/cfdisk.c:270:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’
util-linux-2.43.devel/include/debug.h:118:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’
util-linux-2.43.devel/disk-utils/cfdisk.c:270:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’
util-linux-2.43.devel/include/debug.h:82:9: note: in expansion of macro ‘__UL_DBG_CALL’
util-linux-2.43.devel/include/debug.h:88:9: note: in expansion of macro ‘__UL_DBG_OBJ’
util-linux-2.43.devel/disk-utils/cfdisk.c:266:25: note: in expansion of macro ‘__UL_DBG’
util-linux-2.43.devel/disk-utils/cfdisk.c:2162:9: note: in expansion of macro ‘DBG’
# 2172|   		    fdisk_label_get_type(lb) == FDISK_DISKLABEL_BSD)
# 2173|   			continue;
# 2174|-> 		cm[i++].name = fdisk_label_get_name(lb);
# 2175|   	}
# 2176|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
util-linux-2.43.devel/disk-utils/fdformat.c: scope_hint: In function ‘verify_disk’
util-linux-2.43.devel/disk-utils/fdformat.c:129:49: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc(track_size)’
util-linux-2.43.devel/disk-utils/fdformat.c:28: included_from: Included from here.
#  127|   				}
#  128|   				for (count = 0; count < track_size; count++)
#  129|-> 					if (data[count] != FD_FILL_BYTE) {
#  130|   						if (retries_left) {
#  131|   							format_begin(ctrl);

Error: GCC_ANALYZER_WARNING (CWE-127): [#def3]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:83:33: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:83:33: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#   81|   	| '(' expr ')'		{ $$ = $2; }
#   82|   	| expr T_AND expr	{
#   83|-> 		$$ = filter_new_expr(fltr, F_EXPR_AND, $1, $3);
#   84|   		if (!$$) {
#   85|   			filter_unref_node($1);

Error: GCC_ANALYZER_WARNING (CWE-127): [#def4]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:85:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:85:25: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#   83|   		$$ = filter_new_expr(fltr, F_EXPR_AND, $1, $3);
#   84|   		if (!$$) {
#   85|-> 			filter_unref_node($1);
#   86|   			filter_unref_node($3);
#   87|   			YYERROR;

Error: GCC_ANALYZER_WARNING (CWE-127): [#def5]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:91:33: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:91:33: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#   89|   	}
#   90|   	| expr T_OR expr	{
#   91|-> 		$$ = filter_new_expr(fltr, F_EXPR_OR, $1, $3);
#   92|   		if (!$$) {
#   93|   			filter_unref_node($1);

Error: GCC_ANALYZER_WARNING (CWE-127): [#def6]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:93:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:93:25: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#   91|   		$$ = filter_new_expr(fltr, F_EXPR_OR, $1, $3);
#   92|   		if (!$$) {
#   93|-> 			filter_unref_node($1);
#   94|   			filter_unref_node($3);
#   95|   			YYERROR;

Error: GCC_ANALYZER_WARNING (CWE-127): [#def7]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:106:33: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:106:33: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  104|   	}
#  105|   	| expr T_EQ expr	{
#  106|-> 		$$ = filter_new_expr(fltr, F_EXPR_EQ, $1, $3);
#  107|   		if (!$$) {
#  108|   			filter_unref_node($1);

Error: GCC_ANALYZER_WARNING (CWE-127): [#def8]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:108:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:108:25: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  106|   		$$ = filter_new_expr(fltr, F_EXPR_EQ, $1, $3);
#  107|   		if (!$$) {
#  108|-> 			filter_unref_node($1);
#  109|   			filter_unref_node($3);
#  110|   			YYERROR;

Error: GCC_ANALYZER_WARNING (CWE-127): [#def9]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:114:33: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:114:33: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  112|   	}
#  113|   	| expr T_NE expr	{
#  114|-> 		$$ = filter_new_expr(fltr, F_EXPR_NE, $1, $3);
#  115|   		if (!$$) {
#  116|   			filter_unref_node($1);

Error: GCC_ANALYZER_WARNING (CWE-127): [#def10]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:116:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:116:25: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  114|   		$$ = filter_new_expr(fltr, F_EXPR_NE, $1, $3);
#  115|   		if (!$$) {
#  116|-> 			filter_unref_node($1);
#  117|   			filter_unref_node($3);
#  118|   			YYERROR;

Error: GCC_ANALYZER_WARNING (CWE-127): [#def11]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:122:33: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:122:33: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  120|   	}
#  121|   	| expr T_LE expr	{
#  122|-> 		$$ = filter_new_expr(fltr, F_EXPR_LE, $1, $3);
#  123|   		if (!$$) {
#  124|   			filter_unref_node($1);

Error: GCC_ANALYZER_WARNING (CWE-127): [#def12]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:124:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:124:25: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  122|   		$$ = filter_new_expr(fltr, F_EXPR_LE, $1, $3);
#  123|   		if (!$$) {
#  124|-> 			filter_unref_node($1);
#  125|   			filter_unref_node($3);
#  126|   			YYERROR;

Error: GCC_ANALYZER_WARNING (CWE-127): [#def13]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:130:33: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:130:33: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  128|   	}
#  129|   	| expr T_LT expr	{
#  130|-> 		$$ = filter_new_expr(fltr, F_EXPR_LT, $1, $3);
#  131|   		if (!$$) {
#  132|   			filter_unref_node($1);

Error: GCC_ANALYZER_WARNING (CWE-127): [#def14]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:132:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:132:25: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  130|   		$$ = filter_new_expr(fltr, F_EXPR_LT, $1, $3);
#  131|   		if (!$$) {
#  132|-> 			filter_unref_node($1);
#  133|   			filter_unref_node($3);
#  134|   			YYERROR;

Error: GCC_ANALYZER_WARNING (CWE-127): [#def15]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:138:33: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:138:33: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  136|   	}
#  137|   	| expr T_GE expr	{
#  138|-> 		$$ = filter_new_expr(fltr, F_EXPR_GE, $1, $3);
#  139|   		if (!$$) {
#  140|   			filter_unref_node($1);

Error: GCC_ANALYZER_WARNING (CWE-127): [#def16]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:140:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:140:25: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  138|   		$$ = filter_new_expr(fltr, F_EXPR_GE, $1, $3);
#  139|   		if (!$$) {
#  140|-> 			filter_unref_node($1);
#  141|   			filter_unref_node($3);
#  142|   			YYERROR;

Error: GCC_ANALYZER_WARNING (CWE-127): [#def17]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:146:33: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:146:33: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  144|   	}
#  145|   	| expr T_GT expr	{
#  146|-> 		$$ = filter_new_expr(fltr, F_EXPR_GT, $1, $3);
#  147|   		if (!$$) {
#  148|   			filter_unref_node($1);

Error: GCC_ANALYZER_WARNING (CWE-127): [#def18]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:148:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:148:25: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  146|   		$$ = filter_new_expr(fltr, F_EXPR_GT, $1, $3);
#  147|   		if (!$$) {
#  148|-> 			filter_unref_node($1);
#  149|   			filter_unref_node($3);
#  150|   			YYERROR;

Error: GCC_ANALYZER_WARNING (CWE-127): [#def19]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:159:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:159:25: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  157|   			$$ = filter_new_expr(fltr, F_EXPR_REG, $1, $3);
#  158|   		if (!$$) {
#  159|-> 			filter_unref_node($1);
#  160|   			filter_unref_node($3);
#  161|   			YYERROR;

Error: GCC_ANALYZER_WARNING (CWE-127): [#def20]
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:170:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
util-linux-2.43.devel/libsmartcols/src/filter-parser.c:1358:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.43.devel/libsmartcols/src/filter-parser.y:170:25: note: valid subscripts for 'yyvsa' are '[0]' to '[199]'
#  168|   			$$ = filter_new_expr(fltr, F_EXPR_NREG, $1, $3);
#  169|   		if (!$$) {
#  170|-> 			filter_unref_node($1);
#  171|   			filter_unref_node($3);
#  172|   			YYERROR;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def21]
util-linux-2.43.devel/misc-utils/blkid.c: scope_hint: In function ‘main’
util-linux-2.43.devel/misc-utils/blkid.c:886:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)(argc - optind), 8) + (long unsigned int)numdev * 8’
util-linux-2.43.devel/misc-utils/blkid.c:49: included_from: Included from here.
util-linux-2.43.devel/misc-utils/blkid.c:18: included_from: Included from here.
#  884|   				continue;
#  885|   
#  886|-> 			devices[numdev++] = dev;
#  887|   		}
#  888|

Scan Properties

analyzer-version-clippy1.96.0
analyzer-version-cppcheck2.21.1
analyzer-version-gcc16.1.1
analyzer-version-gcc-analyzer16.1.1
analyzer-version-shellcheck0.11.0
analyzer-version-unicontrol0.0.2
diffbase-analyzer-version-clippy1.96.0
diffbase-analyzer-version-cppcheck2.21.1
diffbase-analyzer-version-gcc16.1.1
diffbase-analyzer-version-gcc-analyzer16.1.1
diffbase-analyzer-version-shellcheck0.11.0
diffbase-analyzer-version-unicontrol0.0.2
diffbase-enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
diffbase-exit-code0
diffbase-hostip-172-16-1-97.us-west-2.compute.internal
diffbase-known-false-positives/usr/share/csmock/known-false-positives.js
diffbase-known-false-positives-rpmknown-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch
diffbase-mock-configfedora-rawhide-x86_64
diffbase-project-nameutil-linux-2.43.devel-1.20260623101934655504.master.914.gcf32e5200
diffbase-store-results-to/tmp/tmp49osood0/util-linux-2.43.devel-1.20260623101934655504.master.914.gcf32e5200.tar.xz
diffbase-time-created2026-06-23 13:37:29
diffbase-time-finished2026-06-23 13:52:18
diffbase-toolcsmock
diffbase-tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'unicontrol,shellcheck,gcc,clippy,cppcheck' '-o' '/tmp/tmp49osood0/util-linux-2.43.devel-1.20260623101934655504.master.914.gcf32e5200.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmp49osood0/util-linux-2.43.devel-1.20260623101934655504.master.914.gcf32e5200.src.rpm'
diffbase-tool-versioncsmock-3.8.6.20260622.142223.gdf61adf-1.el9
enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
exit-code0
hostip-172-16-1-97.us-west-2.compute.internal
known-false-positives/usr/share/csmock/known-false-positives.js
known-false-positives-rpmknown-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch
mock-configfedora-rawhide-x86_64
project-nameutil-linux-2.43.devel-1.20260623132037696148.pr4436.919.ga673084c8
store-results-to/tmp/tmppvbyjvan/util-linux-2.43.devel-1.20260623132037696148.pr4436.919.ga673084c8.tar.xz
time-created2026-06-23 13:52:42
time-finished2026-06-23 14:06:27
titleNewly introduced findings
toolcsmock
tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'unicontrol,shellcheck,gcc,clippy,cppcheck' '-o' '/tmp/tmppvbyjvan/util-linux-2.43.devel-1.20260623132037696148.pr4436.919.ga673084c8.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmppvbyjvan/util-linux-2.43.devel-1.20260623132037696148.pr4436.919.ga673084c8.src.rpm'
tool-versioncsmock-3.8.6.20260622.142223.gdf61adf-1.el9