cve-2022-48787
Vulnerability from cvelistv5
Published
2024-07-16 11:43
Modified
2024-11-04 12:16
Severity ?
EPSS score ?
Summary
iwlwifi: fix use-after-free
References
Impacted products
Vendor | Product | Version | |||||
---|---|---|---|---|---|---|---|
▼ | Linux | Linux |
Version: 8e10749fa1a4 Version: 1d7cc54137a4 Version: 0446cafa843e Version: febab6b60d61 Version: e23f075d7798 Version: 6b5ad4bd0d78 Version: ab07506b0454 |
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{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T15:25:01.764Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/d3b98fe36f8a06ce654049540773256ab59cb53d" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/7d6475179b85a83186ccce59cdc359d4f07d0bcb" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/494de920d98f125b099f27a2d274850750aff957" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/008508c16af0087cda0394e1ac6f0493b01b6063" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/ddd46059f7d99119b62d44c519df7a79f2e6a515" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/9958b9cbb22145295ee1ffaea0904c383da2c05d" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/bea2662e7818e15d7607d17d57912ac984275d94" } ], "title": "CVE Program Container" }, { "metrics": [ { "other": { "content": { "id": "CVE-2022-48787", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-10T16:59:49.027467Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-11T17:34:16.166Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/net/wireless/intel/iwlwifi/iwl-drv.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "d3b98fe36f8a", "status": "affected", "version": "8e10749fa1a4", "versionType": "git" }, { "lessThan": "7d6475179b85", "status": "affected", "version": "1d7cc54137a4", "versionType": "git" }, { "lessThan": "494de920d98f", "status": "affected", "version": "0446cafa843e", "versionType": "git" }, { "lessThan": "008508c16af0", "status": "affected", "version": "febab6b60d61", "versionType": "git" }, { "lessThan": "ddd46059f7d9", "status": "affected", "version": "e23f075d7798", "versionType": "git" }, { "lessThan": "9958b9cbb221", "status": "affected", "version": "6b5ad4bd0d78", "versionType": "git" }, { "lessThan": "bea2662e7818", "status": "affected", "version": "ab07506b0454", "versionType": "git" } ] }, { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/net/wireless/intel/iwlwifi/iwl-drv.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "4.14.268", "status": "affected", "version": "4.14.263", "versionType": "semver" }, { "lessThan": "4.19.231", "status": "affected", "version": "4.19.226", "versionType": "semver" }, { "lessThan": "5.4.181", "status": "affected", "version": "5.4.174", "versionType": "semver" }, { "lessThan": "5.10.102", "status": "affected", "version": "5.10.94", "versionType": "semver" }, { "lessThan": "5.15.25", "status": "affected", "version": "5.15.17", "versionType": "semver" }, { "lessThan": "5.16.11", "status": "affected", "version": "5.16.3", "versionType": "semver" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niwlwifi: fix use-after-free\n\nIf no firmware was present at all (or, presumably, all of the\nfirmware files failed to parse), we end up unbinding by calling\ndevice_release_driver(), which calls remove(), which then in\niwlwifi calls iwl_drv_stop(), freeing the \u0027drv\u0027 struct. However\nthe new code I added will still erroneously access it after it\nwas freed.\n\nSet \u0027failure=false\u0027 in this case to avoid the access, all data\nwas already freed anyway." } ], "providerMetadata": { "dateUpdated": "2024-11-04T12:16:32.997Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/d3b98fe36f8a06ce654049540773256ab59cb53d" }, { "url": "https://git.kernel.org/stable/c/7d6475179b85a83186ccce59cdc359d4f07d0bcb" }, { "url": "https://git.kernel.org/stable/c/494de920d98f125b099f27a2d274850750aff957" }, { "url": "https://git.kernel.org/stable/c/008508c16af0087cda0394e1ac6f0493b01b6063" }, { "url": "https://git.kernel.org/stable/c/ddd46059f7d99119b62d44c519df7a79f2e6a515" }, { "url": "https://git.kernel.org/stable/c/9958b9cbb22145295ee1ffaea0904c383da2c05d" }, { "url": "https://git.kernel.org/stable/c/bea2662e7818e15d7607d17d57912ac984275d94" } ], "title": "iwlwifi: fix use-after-free", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2022-48787", "datePublished": "2024-07-16T11:43:44.349Z", "dateReserved": "2024-07-16T11:38:08.891Z", "dateUpdated": "2024-11-04T12:16:32.997Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-48787\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-16T12:15:03.633\",\"lastModified\":\"2024-11-21T07:34:01.340\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\niwlwifi: fix use-after-free\\n\\nIf no firmware was present at all (or, presumably, all of the\\nfirmware files failed to parse), we end up unbinding by calling\\ndevice_release_driver(), which calls remove(), which then in\\niwlwifi calls iwl_drv_stop(), freeing the \u0027drv\u0027 struct. However\\nthe new code I added will still erroneously access it after it\\nwas freed.\\n\\nSet \u0027failure=false\u0027 in this case to avoid the access, all data\\nwas already freed anyway.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: iwlwifi: corrige el use-after-free Si no hab\u00eda ning\u00fan firmware presente (o, presumiblemente, no se pudieron analizar todos los archivos de firmware), terminamos desvincul\u00e1ndolo llamando a device_release_driver( ), que llama a remove(), que luego en iwlwifi llama a iwl_drv_stop(), liberando la estructura \u0027drv\u0027. Sin embargo, el nuevo c\u00f3digo que agregu\u00e9 seguir\u00e1 accediendo err\u00f3neamente a \u00e9l despu\u00e9s de que se haya liberado. 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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.