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New Defects reported by Coverity Scan for libvirt
by scan-admin＠coverity.com 05 Sep '26

05 Sep '26

Hi, Please find the latest report on new defect(s) introduced to libvirt found with Coverity Scan. 3 new defect(s) introduced to libvirt found with Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 3 of 3 defect(s) ** CID 913371: Null pointer dereferences (FORWARD_NULL) /src/ch/ch_monitor.c: 342 in virCHMonitorBuildMemoryZonesJSON() _____________________________________________________________________________________________ *** CID 913371: Null pointer dereferences (FORWARD_NULL) /src/ch/ch_monitor.c: 342 in virCHMonitorBuildMemoryZonesJSON() 336 g_autofree char *id = g_strdup_printf("zone%zu", i); 337 /* Memory returned is in KiB, so we multiply by 1024 */ 338 unsigned long long memsize = virDomainNumaGetNodeMemorySize(def->numa, i) * 1024; 339 g_autoptr(virJSONValue) zone = virJSONValueNewObject(); 340 virBitmap *nodes = virDomainNumatuneGetNodeset(def->numa, NULL, i); 341 g_autofree char *nodeset = virBitmapFormat(nodes); >>> CID 913371: Null pointer dereferences (FORWARD_NULL) >>> Passing null pointer "nodes" to "virBitmapCountBits", which dereferences it. (The dereference is assumed on the basis of the "nonnull" parameter attribute.) 342 size_t hostNodeCount = virBitmapCountBits(nodes); 343 size_t hostNode = virBitmapLastSetBit(nodes); 344 345 if (hostNodeCount > 1) { 346 virReportError(VIR_ERR_CONFIG_UNSUPPORTED, 347 _("%1$ld host nodes specified but Cloud Hypervisor only supports 1"), ** CID 913370: Insecure data handling (TAINTED_STRING) _____________________________________________________________________________________________ *** CID 913370: Insecure data handling (TAINTED_STRING) /tests/qemuprocesstest.c: 144 in main() 138 DO_TEST("GetAllCpuAffinity: non-overlapping isolated CPUs -> NULL (hot-plug fix)", 139 testGetAllCpuAffinityNonOverlapping); 140 141 return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; 142 } 143 >>> CID 913370: Insecure data handling (TAINTED_STRING) >>> Passing tainted string "**argv" to "virTestMain", which cannot accept tainted data. ** CID 913369: Resource leaks (RESOURCE_LEAK) /src/ch/ch_monitor.c: 89 in virCHMonitorBuildCPUTopologyJSON() _____________________________________________________________________________________________ *** CID 913369: Resource leaks (RESOURCE_LEAK) /src/ch/ch_monitor.c: 89 in virCHMonitorBuildCPUTopologyJSON() 83 "u:cores_per_die", vmdef->cpu->cores, 84 "u:dies_per_package", vmdef->cpu->dies, 85 "u:packages", vmdef->cpu->sockets, 86 NULL) < 0) 87 return -1; 88 >>> CID 913369: Resource leaks (RESOURCE_LEAK) >>> Returning without freeing "content" leaks the storage that it points to. 89 return 0; 90 } 91 92 static int 93 virCHMonitorBuildCPUJson(virJSONValue *content, virDomainDef *vmdef) 94 { ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://scan.coverity.com/projects/libvirt?tab=overview

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libvirt | Successful pipeline for master | 72f39f99
by GitLab 05 Sep '26

05 Sep '26

Pipeline #2822187080 has passed! Project: libvirt ( https://gitlab.com/libvirt/libvirt ) Branch: master ( https://gitlab.com/libvirt/libvirt/-/commits/master ) Commit: 72f39f99 ( https://gitlab.com/libvirt/libvirt/-/commit/72f39f9927e730bd83189ffeeb4d283… ) Commit Message: ch: support CPU topology configuration Parse t... Commit Author: Stefan Kober Committed by: Michal Privoznik ( https://gitlab.com/mprivozn ) Pipeline #2822187080 ( https://gitlab.com/libvirt/libvirt/-/pipelines/2822187080 ) triggered by Daniel P_ Berrangé ( https://gitlab.com/berrange ) successfully completed 42 jobs in 2 stages. -- You're receiving this email because of your account on gitlab.com.

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libvirt | Successful pipeline for master | 72f39f99
by GitLab 04 Sep '26

04 Sep '26

Pipeline #2820805271 has passed! Project: libvirt ( https://gitlab.com/libvirt/libvirt ) Branch: master ( https://gitlab.com/libvirt/libvirt/-/commits/master ) Commit: 72f39f99 ( https://gitlab.com/libvirt/libvirt/-/commit/72f39f9927e730bd83189ffeeb4d283… ) Commit Message: ch: support CPU topology configuration Parse t... Commit Author: Stefan Kober Committed by: Michal Privoznik ( https://gitlab.com/mprivozn ) Pipeline #2820805271 ( https://gitlab.com/libvirt/libvirt/-/pipelines/2820805271 ) triggered by Michal Prívozník ( https://gitlab.com/MichalPrivoznik ) successfully completed 43 jobs in 4 stages. -- You're receiving this email because of your account on gitlab.com.

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libvirt | Successful pipeline for master | 72f39f99
by GitLab 04 Sep '26

04 Sep '26

Pipeline #2820805271 has passed! Project: libvirt ( https://gitlab.com/libvirt/libvirt ) Branch: master ( https://gitlab.com/libvirt/libvirt/-/commits/master ) Commit: 72f39f99 ( https://gitlab.com/libvirt/libvirt/-/commit/72f39f9927e730bd83189ffeeb4d283… ) Commit Message: ch: support CPU topology configuration Parse t... Commit Author: Stefan Kober Committed by: Michal Privoznik ( https://gitlab.com/mprivozn ) Pipeline #2820805271 ( https://gitlab.com/libvirt/libvirt/-/pipelines/2820805271 ) triggered by Michal Prívozník ( https://gitlab.com/MichalPrivoznik ) successfully completed 43 jobs in 4 stages. -- You're receiving this email because of your account on gitlab.com.

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libvirt | Successful pipeline for master | 4b792672
by GitLab 04 Sep '26

04 Sep '26

Pipeline #2820740431 has passed! Project: libvirt ( https://gitlab.com/libvirt/libvirt ) Branch: master ( https://gitlab.com/libvirt/libvirt/-/commits/master ) Commit: 4b792672 ( https://gitlab.com/libvirt/libvirt/-/commit/4b792672b1e7a2490881509f79421c5… ) Commit Message: tests: add qemuprocesstest for qemuProcessGetAl... Commit Author: Boris Fiuczynski ( https://gitlab.com/fiuczy ) Committed by: Michal Privoznik ( https://gitlab.com/mprivozn ) Pipeline #2820740431 ( https://gitlab.com/libvirt/libvirt/-/pipelines/2820740431 ) triggered by Michal Prívozník ( https://gitlab.com/MichalPrivoznik ) successfully completed 43 jobs in 4 stages. -- You're receiving this email because of your account on gitlab.com.

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libvirt | Successful pipeline for master | 6c380e12
by GitLab 04 Sep '26

04 Sep '26

Pipeline #2820705534 has passed! Project: libvirt ( https://gitlab.com/libvirt/libvirt ) Branch: master ( https://gitlab.com/libvirt/libvirt/-/commits/master ) Commit: 6c380e12 ( https://gitlab.com/libvirt/libvirt/-/commit/6c380e122d2c584064637f5fa27ce09… ) Commit Message: ch: Fix define validation flag Check VIR_DOMAI... Commit Author: shotor ( https://gitlab.com/shotor ) Committed by: Michal Privoznik ( https://gitlab.com/mprivozn ) Pipeline #2820705534 ( https://gitlab.com/libvirt/libvirt/-/pipelines/2820705534 ) triggered by Michal Prívozník ( https://gitlab.com/MichalPrivoznik ) successfully completed 43 jobs in 4 stages. -- You're receiving this email because of your account on gitlab.com.

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libvirt | Successful pipeline for master | 023eb92d
by GitLab 04 Sep '26

04 Sep '26

Pipeline #2820616530 has passed! Project: libvirt ( https://gitlab.com/libvirt/libvirt ) Branch: master ( https://gitlab.com/libvirt/libvirt/-/commits/master ) Commit: 023eb92d ( https://gitlab.com/libvirt/libvirt/-/commit/023eb92d7704b0eb62d4efe93859fbd… ) Commit Message: qemu: omit empty cache monitor domstats qemuDo... Commit Author: Jedrzej Wasiukiewicz Committed by: Michal Privoznik ( https://gitlab.com/mprivozn ) Pipeline #2820616530 ( https://gitlab.com/libvirt/libvirt/-/pipelines/2820616530 ) triggered by Michal Prívozník ( https://gitlab.com/MichalPrivoznik ) successfully completed 43 jobs in 4 stages. -- You're receiving this email because of your account on gitlab.com.

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libvirt | Successful pipeline for master | f912dc2f
by GitLab 04 Sep '26

04 Sep '26

Pipeline #2820582951 has passed! Project: libvirt ( https://gitlab.com/libvirt/libvirt ) Branch: master ( https://gitlab.com/libvirt/libvirt/-/commits/master ) Commit: f912dc2f ( https://gitlab.com/libvirt/libvirt/-/commit/f912dc2f99787f1ed13ec3eca7085e8… ) Commit Message: vmx: Parse PCI address for ethernet devices Si... Commit Author: Michal Privoznik ( https://gitlab.com/mprivozn ) Pipeline #2820582951 ( https://gitlab.com/libvirt/libvirt/-/pipelines/2820582951 ) triggered by Michal Prívozník ( https://gitlab.com/MichalPrivoznik ) successfully completed 43 jobs in 4 stages. -- You're receiving this email because of your account on gitlab.com.

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libvirt-go-xml-module | Failed pipeline for master | a6dd37b5
by GitLab 04 Sep '26

04 Sep '26

Pipeline #2819224072 has failed! Project: libvirt-go-xml-module ( https://gitlab.com/libvirt/libvirt-go-xml-module ) Branch: master ( https://gitlab.com/libvirt/libvirt-go-xml-module/-/commits/master ) Commit: a6dd37b5 ( https://gitlab.com/libvirt/libvirt-go-xml-module/-/commit/a6dd37b537b06774d… ) Commit Message: Add domain IO thread weight attribute Signed-o... Commit Author: Daniel P_ Berrangé ( https://gitlab.com/berrange ) Pipeline #2819224072 ( https://gitlab.com/libvirt/libvirt-go-xml-module/-/pipelines/2819224072 ) triggered by Daniel P_ Berrangé ( https://gitlab.com/berrange ) had 2 failed jobs. Job #16299693538 ( https://gitlab.com/libvirt/libvirt-go-xml-module/-/jobs/16299693538/raw ) Stage: build Name: go_1_11 Job #16299693539 ( https://gitlab.com/libvirt/libvirt-go-xml-module/-/jobs/16299693539/raw ) Stage: build Name: go_1_24 -- You're receiving this email because of your account on gitlab.com.

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New Defects reported by Coverity Scan for libvirt
by scan-admin＠coverity.com 04 Sep '26

04 Sep '26

Hi, Please find the latest report on new defect(s) introduced to libvirt found with Coverity Scan. 3 new defect(s) introduced to libvirt found with Coverity Scan. 1 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 3 of 3 defect(s) ** CID 913365: Insecure data handling (TAINTED_STRING) _____________________________________________________________________________________________ *** CID 913365: Insecure data handling (TAINTED_STRING) /tests/nwfilternftablestest.c: 426 in main() 420 NULL) < 0) 421 ret = -1; 422 423 return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; 424 } 425 >>> CID 913365: Insecure data handling (TAINTED_STRING) >>> Passing tainted string "**argv" to "virTestMain", which cannot accept tainted data. ** CID 913364: Insecure data handling (TAINTED_STRING) _____________________________________________________________________________________________ *** CID 913364: Insecure data handling (TAINTED_STRING) /tests/nwfilterxml2nftfirewalltest.c: 423 in main() 417 DO_TEST("udplite-ipv6"); 418 DO_TEST("vlan"); 419 420 return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; 421 } 422 >>> CID 913364: Insecure data handling (TAINTED_STRING) >>> Passing tainted string "**argv" to "virTestMain", which cannot accept tainted data. 423 VIR_TEST_MAIN_PRELOAD(mymain, VIR_TEST_MOCK("virfirewall")) 424 425 #else /* ! defined (__linux__) */ 426 427 int main(void) 428 { 429 return EXIT_AM_SKIP; 430 } 431 ** CID 913363: Null pointer dereferences (NULL_RETURNS) /src/nwfilter/nwfilter_nftables_driver.c: 2390 in nftablesHandleRemoveAll() _____________________________________________________________________________________________ *** CID 913363: Null pointer dereferences (NULL_RETURNS) /src/nwfilter/nwfilter_nftables_driver.c: 2390 in nftablesHandleRemoveAll() 2384 virSkipSpaces(&line); 2385 2386 /* delete tmp jumps */ 2387 if (strstr(line, fwCompare) != NULL || 2388 strstr(line, tmpFwCompare) != NULL) { 2389 line = strchr(line, '#'); >>> CID 913363: Null pointer dereferences (NULL_RETURNS) >>> Dereferencing a pointer that might be "NULL" "line" when calling "strncmp". 2390 if ((line = STRSKIP(line, "# handle ")) == NULL) 2391 continue; 2392 2393 /* delete tmp jump */ 2394 virFirewallAddCmd(fw, layer, 2395 "delete", "rule", "bridge", tableName, chain, ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://scan.coverity.com/projects/libvirt?tab=overview

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