Error: GCC_ANALYZER_WARNING (CWE-457): [#def1] libnvme-1.16.1/src/nvme/cleanup.h:24:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘hkdf_info’ libnvme-1.16.1/src/nvme/linux.c:1451:7: enter_function: entry to ‘nvme_generate_tls_key_identity_compat’ libnvme-1.16.1/src/nvme/linux.c:1461:12: branch_false: following ‘false’ branch... libnvme-1.16.1/src/nvme/linux.c:1466:20: branch_false: ...to here libnvme-1.16.1/src/nvme/linux.c:1467:12: branch_false: following ‘false’ branch (when ‘identity’ is non-NULL)... libnvme-1.16.1/src/nvme/linux.c:1472:15: branch_false: ...to here libnvme-1.16.1/src/nvme/linux.c:1473:12: branch_false: following ‘false’ branch... libnvme-1.16.1/src/nvme/linux.c:1478:9: branch_false: ...to here libnvme-1.16.1/src/nvme/linux.c:1479:15: call_function: calling ‘derive_nvme_keys’ from ‘nvme_generate_tls_key_identity_compat’ # 22| static inline void freep(void *p) # 23| { # 24|-> free(*(void **)p); # 25| } # 26| #define _cleanup_free_ __cleanup__(freep) Error: GCC_ANALYZER_WARNING (CWE-457): [#def2] libnvme-1.16.1/src/nvme/linux.c:703:8: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘ctx’ libnvme-1.16.1/src/nvme/linux.c:1413:7: enter_function: entry to ‘nvme_generate_tls_key_identity’ libnvme-1.16.1/src/nvme/linux.c:1423:12: branch_false: following ‘false’ branch... libnvme-1.16.1/src/nvme/linux.c:1428:20: branch_false: ...to here libnvme-1.16.1/src/nvme/linux.c:1429:12: branch_false: following ‘false’ branch (when ‘identity’ is non-NULL)... libnvme-1.16.1/src/nvme/linux.c:1434:15: branch_false: ...to here libnvme-1.16.1/src/nvme/linux.c:1435:12: branch_false: following ‘false’ branch... libnvme-1.16.1/src/nvme/linux.c:1440:9: branch_false: ...to here libnvme-1.16.1/src/nvme/linux.c:1441:15: call_function: calling ‘derive_nvme_keys’ from ‘nvme_generate_tls_key_identity’ # 701| } # 702| # 703|-> static DEFINE_CLEANUP_FUNC( # 704| cleanup_evp_pkey_ctx, EVP_PKEY_CTX *, EVP_PKEY_CTX_free) # 705| #define _cleanup_evp_pkey_ctx_ __cleanup__(cleanup_evp_pkey_ctx) Error: CPPCHECK_WARNING (CWE-401): [#def3] libnvme-1.16.1/src/nvme/linux.c:762: error[memleak]: Memory leak: hkdf_info # 760| if (hmac == NVME_HMAC_ALG_NONE) { # 761| memcpy(retained, configured, key_len); # 762|-> return key_len; # 763| } # 764| Error: CPPCHECK_WARNING (CWE-401): [#def4] libnvme-1.16.1/src/nvme/linux.c:768: error[memleak]: Memory leak: hkdf_info # 766| if (!md || !hmac_len) { # 767| errno = EINVAL; # 768|-> return -1; # 769| } # 770| Error: CPPCHECK_WARNING (CWE-401): [#def5] libnvme-1.16.1/src/nvme/linux.c:774: error[memleak]: Memory leak: hkdf_info # 772| if (!ctx) { # 773| errno = ENOMEM; # 774|-> return -1; # 775| } # 776| Error: CPPCHECK_WARNING (CWE-401): [#def6] libnvme-1.16.1/src/nvme/linux.c:779: error[memleak]: Memory leak: hkdf_info # 777| if (EVP_PKEY_derive_init(ctx) <= 0) { # 778| errno = ENOMEM; # 779|-> return -1; # 780| } # 781| if (EVP_PKEY_CTX_set_hkdf_md(ctx, md) <= 0) { Error: CPPCHECK_WARNING (CWE-401): [#def7] libnvme-1.16.1/src/nvme/linux.c:783: error[memleak]: Memory leak: hkdf_info # 781| if (EVP_PKEY_CTX_set_hkdf_md(ctx, md) <= 0) { # 782| errno = ENOKEY; # 783|-> return -1; # 784| } # 785| if (EVP_PKEY_CTX_set1_hkdf_key(ctx, configured, key_len) <= 0) { Error: CPPCHECK_WARNING (CWE-401): [#def8] libnvme-1.16.1/src/nvme/linux.c:787: error[memleak]: Memory leak: hkdf_info # 785| if (EVP_PKEY_CTX_set1_hkdf_key(ctx, configured, key_len) <= 0) { # 786| errno = ENOKEY; # 787|-> return -1; # 788| } # 789| Error: CPPCHECK_WARNING (CWE-401): [#def9] libnvme-1.16.1/src/nvme/linux.c:792: error[memleak]: Memory leak: hkdf_info # 790| if (key_len > USHRT_MAX) { # 791| errno = EINVAL; # 792|-> return -1; # 793| } # 794| pos = (char *)hkdf_info; Error: CPPCHECK_WARNING (CWE-401): [#def10] libnvme-1.16.1/src/nvme/linux.c:949: error[memleak]: Memory leak: hkdf_info # 947| if (!md || !hmac_len) { # 948| errno = EINVAL; # 949|-> return -1; # 950| } # 951| Error: CPPCHECK_WARNING (CWE-401): [#def11] libnvme-1.16.1/src/nvme/linux.c:955: error[memleak]: Memory leak: hkdf_info # 953| if (!ctx) { # 954| errno = ENOMEM; # 955|-> return -1; # 956| } # 957| Error: CPPCHECK_WARNING (CWE-401): [#def12] libnvme-1.16.1/src/nvme/linux.c:960: error[memleak]: Memory leak: hkdf_info # 958| if (EVP_PKEY_derive_init(ctx) <= 0) { # 959| errno = ENOMEM; # 960|-> return -1; # 961| } # 962| if (EVP_PKEY_CTX_set_hkdf_md(ctx, md) <= 0) { Error: CPPCHECK_WARNING (CWE-401): [#def13] libnvme-1.16.1/src/nvme/linux.c:964: error[memleak]: Memory leak: hkdf_info # 962| if (EVP_PKEY_CTX_set_hkdf_md(ctx, md) <= 0) { # 963| errno = ENOKEY; # 964|-> return -1; # 965| } # 966| if (EVP_PKEY_CTX_set1_hkdf_key(ctx, retained, key_len) <= 0) { Error: CPPCHECK_WARNING (CWE-401): [#def14] libnvme-1.16.1/src/nvme/linux.c:968: error[memleak]: Memory leak: hkdf_info # 966| if (EVP_PKEY_CTX_set1_hkdf_key(ctx, retained, key_len) <= 0) { # 967| errno = ENOKEY; # 968|-> return -1; # 969| } # 970| Error: CPPCHECK_WARNING (CWE-401): [#def15] libnvme-1.16.1/src/nvme/linux.c:973: error[memleak]: Memory leak: hkdf_info # 971| if (key_len > USHRT_MAX) { # 972| errno = EINVAL; # 973|-> return -1; # 974| } # 975| pos = (char *)hkdf_info;
| analyzer-version-clippy | 1.92.0 |
| analyzer-version-cppcheck | 2.19.1 |
| analyzer-version-gcc | 16.0.0 |
| analyzer-version-gcc-analyzer | 16.0.0 |
| analyzer-version-shellcheck | 0.11.0 |
| analyzer-version-unicontrol | 0.0.2 |
| diffbase-analyzer-version-clippy | 1.92.0 |
| diffbase-analyzer-version-cppcheck | 2.19.1 |
| diffbase-analyzer-version-gcc | 16.0.0 |
| diffbase-analyzer-version-gcc-analyzer | 16.0.0 |
| diffbase-analyzer-version-shellcheck | 0.11.0 |
| diffbase-analyzer-version-unicontrol | 0.0.2 |
| diffbase-enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| diffbase-exit-code | 0 |
| diffbase-host | ip-172-16-1-100.us-west-2.compute.internal |
| diffbase-known-false-positives | /usr/share/csmock/known-false-positives.js |
| diffbase-known-false-positives-rpm | known-false-positives-0.0.0.20250521.132812.g8eff701.main-1.el9.noarch |
| diffbase-mock-config | fedora-rawhide-x86_64 |
| diffbase-project-name | libnvme-1.15-4.fc43 |
| diffbase-store-results-to | /tmp/tmp7480oip5/libnvme-1.15-4.fc43.tar.xz |
| diffbase-time-created | 2026-01-08 18:58:46 |
| diffbase-time-finished | 2026-01-08 19:02:14 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,cppcheck,clippy,shellcheck,unicontrol' '-o' '/tmp/tmp7480oip5/libnvme-1.15-4.fc43.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmp7480oip5/libnvme-1.15-4.fc43.src.rpm' |
| diffbase-tool-version | csmock-3.8.3.20251215.161544.g62de9a5-1.el9 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-100.us-west-2.compute.internal |
| known-false-positives | /usr/share/csmock/known-false-positives.js |
| known-false-positives-rpm | known-false-positives-0.0.0.20250521.132812.g8eff701.main-1.el9.noarch |
| mock-config | fedora-rawhide-x86_64 |
| project-name | libnvme-1.16.1-1.fc44 |
| store-results-to | /tmp/tmpuadqilg4/libnvme-1.16.1-1.fc44.tar.xz |
| time-created | 2026-01-08 19:02:32 |
| time-finished | 2026-01-08 19:05:30 |
| title | Newly introduced findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,cppcheck,clippy,shellcheck,unicontrol' '-o' '/tmp/tmpuadqilg4/libnvme-1.16.1-1.fc44.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpuadqilg4/libnvme-1.16.1-1.fc44.src.rpm' |
| tool-version | csmock-3.8.3.20251215.161544.g62de9a5-1.el9 |