CVE-2023-52783 - Vulnerability Details - OpenCVE

In the Linux kernel, the following vulnerability has been resolved:

net: wangxun: fix kernel panic due to null pointer

When the device uses a custom subsystem vendor ID, the function
wx_sw_init() returns before the memory of 'wx->mac_table' is allocated.
The null pointer will causes the kernel panic.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0002.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux Subscribe	Linux Kernel Subscribe

Configuration 1 [-]

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://git.kernel.org/stable/c/61a55071653974dab172d4c5d699bb365cfd13c9
https://git.kernel.org/stable/c/8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013
https://lore.kernel.org/linux-cve-announce/2024052154-CVE-2023-52783-8ea7@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2023-52783
https://www.cve.org/CVERecord?id=CVE-2023-52783

History

Mon, 04 Nov 2024 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-21T15:31:01.598Z

Updated: 2025-05-04T07:43:08.056Z

Reserved: 2024-05-21T15:19:24.240Z

Link: CVE-2023-52783

Vulnrichment

Updated: 2024-08-02T23:11:35.842Z

NVD

Status : Modified

Published: 2024-05-21T16:15:17.167

Modified: 2024-11-21T08:40:34.800

Link: CVE-2023-52783

Redhat

Severity : Low

Publid Date: 2024-05-21T00:00:00Z

Links: CVE-2023-52783 - Bugzilla

OpenCVE Enrichment

No data.

Weaknesses

CWE-476

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-52783", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T15:19:24.240Z", "datePublished": "2024-05-21T15:31:01.598Z", "dateUpdated": "2025-05-04T07:43:08.056Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:43:08.056Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wangxun: fix kernel panic due to null pointer\n\nWhen the device uses a custom subsystem vendor ID, the function\nwx_sw_init() returns before the memory of 'wx->mac_table' is allocated.\nThe null pointer will causes the kernel panic."}], "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/libwx/wx_hw.c", "drivers/net/ethernet/wangxun/ngbe/ngbe_main.c", "drivers/net/ethernet/wangxun/txgbe/txgbe_main.c"], "versions": [{"version": "79625f45ca73ef37c18a6e4b5b6ce7daa1e92683", "lessThan": "61a55071653974dab172d4c5d699bb365cfd13c9", "status": "affected", "versionType": "git"}, {"version": "79625f45ca73ef37c18a6e4b5b6ce7daa1e92683", "lessThan": "8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013", "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/libwx/wx_hw.c", "drivers/net/ethernet/wangxun/ngbe/ngbe_main.c", "drivers/net/ethernet/wangxun/txgbe/txgbe_main.c"], "versions": [{"version": "6.3", "status": "affected"}, {"version": "0", "lessThan": "6.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.4", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7", "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": "6.3", "versionEndExcluding": "6.6.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.7"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/61a55071653974dab172d4c5d699bb365cfd13c9"}, {"url": "https://git.kernel.org/stable/c/8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013"}], "title": "net: wangxun: fix kernel panic due to null pointer", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52783", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-29T17:46:59.012551Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:23:56.974Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:11:35.842Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/61a55071653974dab172d4c5d699bb365cfd13c9", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/61a55071653974dab172d4c5d699bb365cfd13c9", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:11:35.842Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52783", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-29T17:46:59.012551Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-29T17:47:05.809Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "net: wangxun: fix kernel panic due to null pointer", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "79625f45ca73ef37c18a6e4b5b6ce7daa1e92683", "lessThan": "61a55071653974dab172d4c5d699bb365cfd13c9", "versionType": "git"}, {"status": "affected", "version": "79625f45ca73ef37c18a6e4b5b6ce7daa1e92683", "lessThan": "8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013", "versionType": "git"}], "programFiles": ["drivers/net/ethernet/wangxun/libwx/wx_hw.c", "drivers/net/ethernet/wangxun/ngbe/ngbe_main.c", "drivers/net/ethernet/wangxun/txgbe/txgbe_main.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.3"}, {"status": "unaffected", "version": "0", "lessThan": "6.3", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.4", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/ethernet/wangxun/libwx/wx_hw.c", "drivers/net/ethernet/wangxun/ngbe/ngbe_main.c", "drivers/net/ethernet/wangxun/txgbe/txgbe_main.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/61a55071653974dab172d4c5d699bb365cfd13c9"}, {"url": "https://git.kernel.org/stable/c/8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013"}], "x_generator": {"engine": "bippy-5f407fcff5a0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wangxun: fix kernel panic due to null pointer\n\nWhen the device uses a custom subsystem vendor ID, the function\nwx_sw_init() returns before the memory of 'wx->mac_table' is allocated.\nThe null pointer will causes the kernel panic."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T08:25:53.083Z"}}}, "cveMetadata": {"cveId": "CVE-2023-52783", "state": "PUBLISHED", "dateUpdated": "2024-12-19T08:25:53.083Z", "dateReserved": "2024-05-21T15:19:24.240Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-21T15:31:01.598Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F107AFD2-2CE5-4F1E-B1D9-05484839DC41", "versionEndExcluding": "6.6.4", "versionStartIncluding": "6.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wangxun: fix kernel panic due to null pointer\n\nWhen the device uses a custom subsystem vendor ID, the function\nwx_sw_init() returns before the memory of 'wx->mac_table' is allocated.\nThe null pointer will causes the kernel panic."}, {"lang": "es", "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: wangxun: corrige el p\u00e1nico del kernel debido a un puntero null. Cuando el dispositivo utiliza un ID de proveedor de subsistema personalizado, la funci\u00f3n wx_sw_init() regresa antes de que se agote la memoria de 'wx->mac_table'. asignado. El puntero null provocar\u00e1 el p\u00e1nico en el kernel."}], "id": "CVE-2023-52783", "lastModified": "2024-11-21T08:40:34.800", "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": "[email protected]", "type": "Primary"}]}, "published": "2024-05-21T16:15:17.167", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/61a55071653974dab172d4c5d699bb365cfd13c9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/61a55071653974dab172d4c5d699bb365cfd13c9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "[email protected]", "type": "Primary"}]}