CVE-2026-43335

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43335", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:56.002Z", "datePublished": "2026-05-08T13:31:21.623Z", "dateUpdated": "2026-05-11T22:22:34.774Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:22:34.774Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ninterconnect: qcom: sm8450: Fix NULL pointer dereference in icc_link_nodes()\n\nThe change to dynamic IDs for SM8450 platform interconnects left two links\nunconverted, fix it to avoid the NULL pointer dereference in runtime,\nwhen a pointer to a destination interconnect is not valid:\n\n Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008\n <...>\n Call trace:\n icc_link_nodes+0x3c/0x100 (P)\n qcom_icc_rpmh_probe+0x1b4/0x528\n platform_probe+0x64/0xc0\n really_probe+0xc4/0x2a8\n __driver_probe_device+0x80/0x140\n driver_probe_device+0x48/0x170\n __device_attach_driver+0xc0/0x148\n bus_for_each_drv+0x88/0xf0\n __device_attach+0xb0/0x1c0\n device_initial_probe+0x58/0x68\n bus_probe_device+0x40/0xb8\n deferred_probe_work_func+0x90/0xd0\n process_one_work+0x15c/0x3c0\n worker_thread+0x2e8/0x400\n kthread+0x150/0x208\n ret_from_fork+0x10/0x20\n Code: 900310f4 911d6294 91008280 94176078 (f94002a0)\n ---[ end trace 0000000000000000 ]---\n Kernel panic - not syncing: Oops: Fatal exception"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/interconnect/qcom/sm8450.c"], "versions": [{"version": "51513bec806fbe1cf9254baed97f115a480bbb53", "lessThan": "77d22bf3fc5d1bcdee035979b07840c9c2ece8f2", "status": "affected", "versionType": "git"}, {"version": "51513bec806fbe1cf9254baed97f115a480bbb53", "lessThan": "dbbd550d7c8d90d3af9fe8a12a9caff077ddb8e3", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/interconnect/qcom/sm8450.c"], "versions": [{"version": "6.19", "status": "affected"}, {"version": "0", "lessThan": "6.19", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.12", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.19", "versionEndExcluding": "6.19.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.19", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/77d22bf3fc5d1bcdee035979b07840c9c2ece8f2"}, {"url": "https://git.kernel.org/stable/c/dbbd550d7c8d90d3af9fe8a12a9caff077ddb8e3"}], "title": "interconnect: qcom: sm8450: Fix NULL pointer dereference in icc_link_nodes()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/interconnect/qcom/sm8450.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "77d22bf3fc5d1bcdee035979b07840c9c2ece8f2", "status": "affected", "version": "51513bec806fbe1cf9254baed97f115a480bbb53", "versionType": "git"}, {"lessThan": "dbbd550d7c8d90d3af9fe8a12a9caff077ddb8e3", "status": "affected", "version": "51513bec806fbe1cf9254baed97f115a480bbb53", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/interconnect/qcom/sm8450.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.19"}, {"lessThan": "6.19", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.19.*", "status": "unaffected", "version": "6.19.12", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0A2B9540-02D5-41B4-B16A-82AF66FD4F36", "versionEndExcluding": "6.19.12", "versionStartIncluding": "6.19", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "F253B622-8837-4245-BCE5-A7BF8FC76A16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "4AE85AD8-4641-4E7C-A2F4-305E2CD9EE64", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "F666C8D8-6538-46D4-B318-87610DE64C34", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*", "matchCriteriaId": "02259FDA-961B-47BC-AE7F-93D7EC6E90C2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*", "matchCriteriaId": "58A9FEFF-C040-420D-8F0A-BFDAAA1DF258", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*", "matchCriteriaId": "1D2315C0-D46F-4F85-9754-F9E5E11374A6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ninterconnect: qcom: sm8450: Fix NULL pointer dereference in icc_link_nodes()\n\nThe change to dynamic IDs for SM8450 platform interconnects left two links\nunconverted, fix it to avoid the NULL pointer dereference in runtime,\nwhen a pointer to a destination interconnect is not valid:\n\n Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008\n <...>\n Call trace:\n icc_link_nodes+0x3c/0x100 (P)\n qcom_icc_rpmh_probe+0x1b4/0x528\n platform_probe+0x64/0xc0\n really_probe+0xc4/0x2a8\n __driver_probe_device+0x80/0x140\n driver_probe_device+0x48/0x170\n __device_attach_driver+0xc0/0x148\n bus_for_each_drv+0x88/0xf0\n __device_attach+0xb0/0x1c0\n device_initial_probe+0x58/0x68\n bus_probe_device+0x40/0xb8\n deferred_probe_work_func+0x90/0xd0\n process_one_work+0x15c/0x3c0\n worker_thread+0x2e8/0x400\n kthread+0x150/0x208\n ret_from_fork+0x10/0x20\n Code: 900310f4 911d6294 91008280 94176078 (f94002a0)\n ---[ end trace 0000000000000000 ]---\n Kernel panic - not syncing: Oops: Fatal exception"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ninterconexi\u00f3n: qcom: sm8450: Corregir desreferencia de puntero NULL en icc_link_nodes()\n\nEl cambio a IDs din\u00e1micos para las interconexiones de la plataforma SM8450 dej\u00f3 dos enlaces sin convertir; corregirlo para evitar la desreferencia de puntero NULL en tiempo de ejecuci\u00f3n, cuando un puntero a una interconexi\u00f3n de destino no es v\u00e1lido:\n\n No se puede manejar la desreferencia de puntero NULL del kernel en la direcci\u00f3n virtual 0000000000000008\n <...>\n Rastreo de llamadas:\n icc_link_nodes+0x3c/0x100 (P)\n qcom_icc_rpmh_probe+0x1b4/0x528\n platform_probe+0x64/0xc0\n really_probe+0xc4/0x2a8\n __driver_probe_device+0x80/0x140\n driver_probe_device+0x48/0x170\n __device_attach_driver+0xc0/0x148\n bus_for_each_drv+0x88/0xf0\n __device_attach+0xb0/0x1c0\n device_initial_probe+0x58/0x68\n bus_probe_device+0x40/0xb8\n deferred_probe_work_func+0x90/0xd0\n process_one_work+0x15c/0x3c0\n worker_thread+0x2e8/0x400\n kthread+0x150/0x208\n ret_from_fork+0x10/0x20\n C\u00f3digo: 900310f4 911d6294 91008280 94176078 (f94002a0)\n ---[ fin del rastreo 0000000000000000 ]---\n P\u00e1nico del kernel - no sincronizando: Oops: Excepci\u00f3n fatal"}], "id": "CVE-2026-43335", "lastModified": "2026-11-11T20:10:00.273", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-05-08T14:16:43.263", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/77d22bf3fc5d1bcdee035979b07840c9c2ece8f2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dbbd550d7c8d90d3af9fe8a12a9caff077ddb8e3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: interconnect: qcom: sm8450: Fix NULL pointer dereference in icc_link_nodes()", "id": "2468095", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468095"}, "csaw": false, "cwe": "CWE-476", "details": ["A flaw was found in the Linux kernel's interconnect driver for Qualcomm SM8450. The issue arises from unconverted dynamic IDs for platform interconnects, leading to a NULL pointer dereference in the icc_link_nodes() function. This vulnerability can be triggered during runtime when a pointer to a destination interconnect is invalid, resulting in a kernel panic and a system crash, effectively causing a Denial of Service (DoS)."], "name": "CVE-2026-43335", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43335\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43335\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43335.mbox"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[51513bec806fbe1cf9254baed97f115a480bbb53,77d22bf3fc5d1bcdee035979b07840c9c2ece8f2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[51513bec806fbe1cf9254baed97f115a480bbb53,dbbd550d7c8d90d3af9fe8a12a9caff077ddb8e3)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.19"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.19)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.19.12,6.20.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.0,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-08T18:45:14.178340+00:00", "updated": "2026-05-15T23:15:08.070258+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}