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Fix a potential null pointer dereference in function GetNetworkInterfaces

Open mugitya03 opened this issue 6 months ago • 3 comments

In BL702, the function deviceInterface_getNetif can return NULL. See the code here In function GetNetworkInterfaces, the return value of deviceInterface_getNetif is not checked before dereference, causing a potential null pointer dereference.

mugitya03 avatar Jul 02 '25 22:07 mugitya03

PR #39821: Size comparison from bb166eef0bf18414e85a2e1b2739f5e5f0da2cd5 to 20fcb7c71c9eceac81ac5df476d0dd0da5c2caa6

Full report (71 builds for bl602, bl702, bl702l, cc13x4_26x4, cc32xx, cyw30739, efr32, esp32, linux, nrfconnect, nxp, psoc6, qpg, stm32, telink, tizen)
platform target config section bb166eef 20fcb7c7 change % change
bl602 lighting-app bl602+mfd+littlefs+rpc FLASH 1103302 1103306 4 0.0
RAM 179026 179026 0 0.0
bl702 lighting-app bl702+eth FLASH 656454 656458 4 0.0
RAM 134977 134977 0 0.0
bl702+wifi FLASH 833892 833896 4 0.0
RAM 124541 124541 0 0.0
bl706+mfd+rpc+littlefs FLASH 1066262 1066262 0 0.0
RAM 117397 117397 0 0.0
bl702l contact-sensor-app bl702l+mfd+littlefs FLASH 895808 895808 0 0.0
RAM 105676 105676 0 0.0
lighting-app bl702l+mfd+littlefs FLASH 979526 979526 0 0.0
RAM 109876 109876 0 0.0
cc13x4_26x4 lighting-app LP_EM_CC1354P10_6 FLASH 764080 764080 0 0.0
RAM 103368 103368 0 0.0
lock-ftd LP_EM_CC1354P10_6 FLASH 775772 775772 0 0.0
RAM 108536 108536 0 0.0
pump-app LP_EM_CC1354P10_6 FLASH 721880 721880 0 0.0
RAM 96940 96940 0 0.0
pump-controller-app LP_EM_CC1354P10_6 FLASH 706180 706180 0 0.0
RAM 97148 97148 0 0.0
cc32xx air-purifier CC3235SF_LAUNCHXL FLASH 549470 549470 0 0.0
RAM 205144 205144 0 0.0
lock CC3235SF_LAUNCHXL FLASH 582590 582590 0 0.0
RAM 205344 205344 0 0.0
cyw30739 light CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 663541 663541 0 0.0
RAM 77472 77472 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 683385 683385 0 0.0
RAM 80112 80112 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 683385 683385 0 0.0
RAM 80112 80112 0 0.0
CYW930739M2EVB-02 unknown 2040 2040 0 0.0
FLASH 640325 640325 0 0.0
RAM 72540 72540 0 0.0
light-switch CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 624917 624917 0 0.0
RAM 73784 73784 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 644545 644545 0 0.0
RAM 76336 76336 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 644545 644545 0 0.0
RAM 76336 76336 0 0.0
lock CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 645853 645853 0 0.0
RAM 76784 76784 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 665561 665561 0 0.0
RAM 79336 79336 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 665561 665561 0 0.0
RAM 79336 79336 0 0.0
thermostat CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 620529 620529 0 0.0
RAM 70888 70888 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 640381 640381 0 0.0
RAM 73520 73520 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 640381 640381 0 0.0
RAM 73520 73520 0 0.0
efr32 lock-app BRD4187C FLASH 948164 948164 0 0.0
RAM 131528 131528 0 0.0
BRD4338a FLASH 745484 745476 -8 -0.0
RAM 206896 206896 0 0.0
window-app BRD4187C FLASH 1041520 1041512 -8 -0.0
RAM 127656 127656 0 0.0
esp32 all-clusters-app c3devkit DRAM 102272 102272 0 0.0
FLASH 1781456 1781456 0 0.0
IRAM 83862 83862 0 0.0
m5stack DRAM 121156 121156 0 0.0
FLASH 1748690 1748690 0 0.0
IRAM 117071 117071 0 0.0
linux air-purifier-app debug unknown 4848 4848 0 0.0
FLASH 2798086 2798086 0 0.0
RAM 117384 117384 0 0.0
all-clusters-app debug unknown 5664 5664 0 0.0
FLASH 6201620 6201620 0 0.0
RAM 531264 531264 0 0.0
all-clusters-minimal-app debug unknown 5528 5528 0 0.0
FLASH 5475456 5475456 0 0.0
RAM 228088 228088 0 0.0
bridge-app debug unknown 5560 5560 0 0.0
FLASH 4808736 4808736 0 0.0
RAM 207776 207776 0 0.0
camera-app debug unknown 8968 8968 0 0.0
FLASH 6935003 6935003 0 0.0
RAM 230088 230088 0 0.0
camera-controller debug unknown 9184 9184 0 0.0
FLASH 14373675 14373675 0 0.0
RAM 661336 661336 0 0.0
chip-tool debug unknown 6240 6240 0 0.0
FLASH 14721325 14721325 0 0.0
RAM 654856 654856 0 0.0
chip-tool-ipv6only arm64 unknown 40648 40648 0 0.0
FLASH 12698367 12698367 0 0.0
RAM 701152 701152 0 0.0
fabric-admin debug unknown 5920 5920 0 0.0
FLASH 12784747 12784747 0 0.0
RAM 653848 653848 0 0.0
fabric-bridge-app debug unknown 4808 4808 0 0.0
FLASH 4594998 4594998 0 0.0
RAM 193536 193536 0 0.0
fabric-sync debug unknown 5056 5056 0 0.0
FLASH 5744381 5744381 0 0.0
RAM 491728 491728 0 0.0
lighting-app debug+rpc+ui unknown 6272 6272 0 0.0
FLASH 5657649 5657649 0 0.0
RAM 209928 209928 0 0.0
lock-app debug unknown 5488 5488 0 0.0
FLASH 4838930 4838930 0 0.0
RAM 197160 197160 0 0.0
ota-provider-app debug unknown 4848 4848 0 0.0
FLASH 4447664 4447664 0 0.0
RAM 186224 186224 0 0.0
ota-requestor-app debug unknown 4728 4728 0 0.0
FLASH 4519822 4519822 0 0.0
RAM 189064 189064 0 0.0
shell debug unknown 4248 4248 0 0.0
FLASH 3080748 3080748 0 0.0
RAM 147328 147328 0 0.0
thermostat-no-ble arm64 unknown 9800 9800 0 0.0
FLASH 4236247 4236247 0 0.0
RAM 233392 233392 0 0.0
tv-app debug unknown 5824 5824 0 0.0
FLASH 6108621 6108621 0 0.0
RAM 615960 615960 0 0.0
tv-casting-app debug unknown 5336 5336 0 0.0
FLASH 12872365 12872365 0 0.0
RAM 771360 771360 0 0.0
nrfconnect all-clusters-app nrf52840dk_nrf52840 FLASH 889212 889212 0 0.0
RAM 166162 166162 0 0.0
nrf7002dk_nrf5340_cpuapp FLASH 897256 897256 0 0.0
RAM 145100 145100 0 0.0
all-clusters-minimal-app nrf52840dk_nrf52840 FLASH 859740 859740 0 0.0
RAM 141049 141049 0 0.0
nxp contact mcxw71+release FLASH 625824 625824 0 0.0
RAM 63164 63164 0 0.0
lock mcxw71+release FLASH 777056 777056 0 0.0
RAM 67820 67820 0 0.0
psoc6 all-clusters cy8ckit_062s2_43012 FLASH 1632916 1632916 0 0.0
RAM 211104 211104 0 0.0
all-clusters-minimal cy8ckit_062s2_43012 FLASH 1577108 1577108 0 0.0
RAM 208472 208472 0 0.0
light cy8ckit_062s2_43012 FLASH 1449708 1449708 0 0.0
RAM 197184 197184 0 0.0
lock cy8ckit_062s2_43012 FLASH 1482076 1482076 0 0.0
RAM 224904 224904 0 0.0
qpg lighting-app qpg6200+debug FLASH 744800 744800 0 0.0
RAM 94220 94220 0 0.0
lock-app qpg6200+debug FLASH 754572 754572 0 0.0
RAM 94248 94248 0 0.0
stm32 light STM32WB5MM-DK FLASH 466252 466252 0 0.0
RAM 141376 141376 0 0.0
telink bridge-app tl7218x FLASH 703352 703352 0 0.0
RAM 93600 93600 0 0.0
light-app-ota-compress-lzma-shell-factory-data tl3218x FLASH 795066 795066 0 0.0
RAM 44016 44016 0 0.0
light-app-ota-shell-factory-data tl7218x FLASH 783472 783472 0 0.0
RAM 100912 100912 0 0.0
light-switch-app-ota-compress-lzma-factory-data tl7218x_retention FLASH 710778 710778 0 0.0
RAM 54240 54240 0 0.0
light-switch-app-ota-compress-lzma-shell-factory-data tlsr9528a FLASH 747352 747352 0 0.0
RAM 77404 77404 0 0.0
light-switch-app-ota-factory-data tl3218x_retention FLASH 724098 724098 0 0.0
RAM 36996 36996 0 0.0
lighting-app-ota-factory-data tlsr9118bdk40d FLASH 603650 603650 0 0.0
RAM 112532 112532 0 0.0
lighting-app-ota-rpc-factory-data-4mb tlsr9518adk80d FLASH 819046 819050 4 0.0
RAM 99164 99164 0 0.0
tizen all-clusters-app arm unknown 5128 5128 0 0.0
FLASH 1698240 1698240 0 0.0
RAM 91464 91464 0 0.0
chip-tool-ubsan arm unknown 20752 20752 0 0.0
FLASH 21031098 21031098 0 0.0
RAM 9154436 9154436 0 0.0

github-actions[bot] avatar Jul 02 '25 22:07 github-actions[bot]

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Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
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CLAassistant avatar Nov 25 '25 15:11 CLAassistant

CLA assistant check
Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
0 out of 2 committers have signed the CLA.

:x: mugitya03
:x: jinyaoguo
You have signed the CLA already but the status is still pending? Let us recheck it.

CLAassistant avatar Nov 25 '25 15:11 CLAassistant