CVE-2026-43082

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43082", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:55.983Z", "datePublished": "2026-05-06T07:40:17.842Z", "dateUpdated": "2026-05-11T22:17:22.658Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:17:22.658Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: txgbe: leave space for null terminators on property_entry\n\nLists of struct property_entry are supposed to be terminated with an\nempty property, this driver currently seems to be allocating exactly the\namount of entry used.\n\nChange the struct definition to leave an extra element for all\nproperty_entry."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/wangxun/txgbe/txgbe_type.h"], "versions": [{"version": "c3e382ad6d15a8041ab8a168ad3ff90137ee8a45", "lessThan": "00e1d650fa4b228ef1faea8e29effe4b4861e6e4", "status": "affected", "versionType": "git"}, {"version": "c3e382ad6d15a8041ab8a168ad3ff90137ee8a45", "lessThan": "16eb3c2f86de9a21aefe7a6386607d4cd3947a77", "status": "affected", "versionType": "git"}, {"version": "c3e382ad6d15a8041ab8a168ad3ff90137ee8a45", "lessThan": "8eff73e58e1f8fe991522acb863164319a7f7dd3", "status": "affected", "versionType": "git"}, {"version": "c3e382ad6d15a8041ab8a168ad3ff90137ee8a45", "lessThan": "92c09262dac565a6b831fd724b81fe4ff76f51b4", "status": "affected", "versionType": "git"}, {"version": "c3e382ad6d15a8041ab8a168ad3ff90137ee8a45", "lessThan": "5a37d228799b0ec2c277459c83c814a59d310bc3", "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/net/ethernet/wangxun/txgbe/txgbe_type.h"], "versions": [{"version": "6.5", "status": "affected"}, {"version": "0", "lessThan": "6.5", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.136", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.83", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.24", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.14", "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": "6.5", "versionEndExcluding": "6.6.136"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.12.83"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.18.24"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.19.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/00e1d650fa4b228ef1faea8e29effe4b4861e6e4"}, {"url": "https://git.kernel.org/stable/c/16eb3c2f86de9a21aefe7a6386607d4cd3947a77"}, {"url": "https://git.kernel.org/stable/c/8eff73e58e1f8fe991522acb863164319a7f7dd3"}, {"url": "https://git.kernel.org/stable/c/92c09262dac565a6b831fd724b81fe4ff76f51b4"}, {"url": "https://git.kernel.org/stable/c/5a37d228799b0ec2c277459c83c814a59d310bc3"}], "title": "net: txgbe: leave space for null terminators on property_entry", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/wangxun/txgbe/txgbe_type.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "00e1d650fa4b228ef1faea8e29effe4b4861e6e4", "status": "affected", "version": "c3e382ad6d15a8041ab8a168ad3ff90137ee8a45", "versionType": "git"}, {"lessThan": "16eb3c2f86de9a21aefe7a6386607d4cd3947a77", "status": "affected", "version": "c3e382ad6d15a8041ab8a168ad3ff90137ee8a45", "versionType": "git"}, {"lessThan": "8eff73e58e1f8fe991522acb863164319a7f7dd3", "status": "affected", "version": "c3e382ad6d15a8041ab8a168ad3ff90137ee8a45", "versionType": "git"}, {"lessThan": "92c09262dac565a6b831fd724b81fe4ff76f51b4", "status": "affected", "version": "c3e382ad6d15a8041ab8a168ad3ff90137ee8a45", "versionType": "git"}, {"lessThan": "5a37d228799b0ec2c277459c83c814a59d310bc3", "status": "affected", "version": "c3e382ad6d15a8041ab8a168ad3ff90137ee8a45", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/wangxun/txgbe/txgbe_type.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.5"}, {"lessThan": "6.5", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.136", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.83", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.24", "versionType": "semver"}, {"lessThanOrEqual": "6.19.*", "status": "unaffected", "version": "6.19.14", "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": "633217AB-F5E5-4200-98E4-57FB4DCE39D5", "versionEndExcluding": "6.6.136", "versionStartIncluding": "6.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7F0AE5B5-23AC-4DCC-B37A-51CA1DAE7BA8", "versionEndExcluding": "6.12.83", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8126B8B8-6D0B-4443-86C1-672AEE893555", "versionEndExcluding": "6.18.24", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D6A8A074-BBF4-4803-ABED-519A839435BB", "versionEndExcluding": "6.19.14", "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}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*", "matchCriteriaId": "512EE3A8-A590-4501-9A94-5D4B268D6138", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: txgbe: leave space for null terminators on property_entry\n\nLists of struct property_entry are supposed to be terminated with an\nempty property, this driver currently seems to be allocating exactly the\namount of entry used.\n\nChange the struct definition to leave an extra element for all\nproperty_entry."}], "id": "CVE-2026-43082", "lastModified": "2026-06-17T10:48:54.180", "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": "2026-05-06T10:16:21.377", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/00e1d650fa4b228ef1faea8e29effe4b4861e6e4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/16eb3c2f86de9a21aefe7a6386607d4cd3947a77"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5a37d228799b0ec2c277459c83c814a59d310bc3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8eff73e58e1f8fe991522acb863164319a7f7dd3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/92c09262dac565a6b831fd724b81fe4ff76f51b4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net: txgbe: leave space for null terminators on property_entry", "id": "2467027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467027"}, "csaw": false, "cwe": "CWE-170", "details": ["A flaw was found in the Linux kernel's txgbe network driver. The driver fails to allocate sufficient memory for null terminators when processing lists of `struct property_entry`. This memory allocation error can lead to an out-of-bounds write. An attacker could potentially exploit this vulnerability to cause a denial of service (DoS), leading to system instability or crashes."], "name": "CVE-2026-43082", "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": "2026-05-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43082\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43082\nhttps://lore.kernel.org/linux-cve-announce/2026050614-CVE-2026-43082-79cd@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c3e382ad6d15a8041ab8a168ad3ff90137ee8a45,00e1d650fa4b228ef1faea8e29effe4b4861e6e4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c3e382ad6d15a8041ab8a168ad3ff90137ee8a45,16eb3c2f86de9a21aefe7a6386607d4cd3947a77)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c3e382ad6d15a8041ab8a168ad3ff90137ee8a45,8eff73e58e1f8fe991522acb863164319a7f7dd3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c3e382ad6d15a8041ab8a168ad3ff90137ee8a45,92c09262dac565a6b831fd724b81fe4ff76f51b4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c3e382ad6d15a8041ab8a168ad3ff90137ee8a45,5a37d228799b0ec2c277459c83c814a59d310bc3)"}}], "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": "6.5"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.5)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.136,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.83,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.24,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.19.14,6.20.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[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": "2026-05-06T11:45:02.635363+00:00", "updated": "2026-06-01T18:30:06.285780+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}