{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-48663", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-25T13:44:28.320Z", "datePublished": "2024-04-28T13:01:36.158Z", "dateUpdated": "2026-05-11T18:44:44.124Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:44:44.124Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: mockup: fix NULL pointer dereference when removing debugfs\n\nWe now remove the device's debugfs entries when unbinding the driver.\nThis now causes a NULL-pointer dereference on module exit because the\nplatform devices are unregistered *after* the global debugfs directory\nhas been recursively removed. Fix it by unregistering the devices first." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/gpio/gpio-mockup.c" ], "versions": [ { "version": "3815e66c2183f3430490e450ba16779cf5214ec6", "lessThan": "bdea98b98f844bd8a983ca880893e509a8b4162f", "status": "affected", "versionType": "git" }, { "version": "3a10e8edee2b45a654f1f7b05f747129ec84cf9d", "lessThan": "18352095a0d581f6aeb1e9fc9d68cc0152cd64b4", "status": "affected", "versionType": "git" }, { "version": "bc55c1677edbe86a1c66a35e800df47dff16ad61", "lessThan": "af0bfabf06c74c260265c30ba81a34e7dec0e881", "status": "affected", "versionType": "git" }, { "version": "303e6da99429510b1e4edf833afe90ac8542e747", "lessThan": "b7df41a6f79dfb18ba2203f8c5f0e9c0b9b57f68", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/gpio/gpio-mockup.c" ], "versions": [ { "version": "5.10.144", "lessThan": "5.10.146", "status": "affected", "versionType": "semver" }, { "version": "5.15.69", "lessThan": "5.15.71", "status": "affected", "versionType": "semver" }, { "version": "5.19.10", "lessThan": "5.19.12", "status": "affected", "versionType": "semver" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.144", "versionEndExcluding": "5.10.146" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.69", "versionEndExcluding": "5.15.71" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19.10", "versionEndExcluding": "5.19.12" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/bdea98b98f844bd8a983ca880893e509a8b4162f" }, { "url": "https://git.kernel.org/stable/c/18352095a0d581f6aeb1e9fc9d68cc0152cd64b4" }, { "url": "https://git.kernel.org/stable/c/af0bfabf06c74c260265c30ba81a34e7dec0e881" }, { "url": "https://git.kernel.org/stable/c/b7df41a6f79dfb18ba2203f8c5f0e9c0b9b57f68" } ], "title": "gpio: mockup: fix NULL pointer dereference when removing debugfs", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:17:55.854Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/bdea98b98f844bd8a983ca880893e509a8b4162f", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/18352095a0d581f6aeb1e9fc9d68cc0152cd64b4", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/af0bfabf06c74c260265c30ba81a34e7dec0e881", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/b7df41a6f79dfb18ba2203f8c5f0e9c0b9b57f68", "tags": [ "x_transferred" ] } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2022-48663", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-09-10T15:45:58.565669Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:54.124Z" } } ] } }