cve-2022-48794
Vulnerability from cvelistv5
Published
2024-07-16 11:43
Modified
2024-11-04 12:16
Severity ?
EPSS score ?
Summary
net: ieee802154: at86rf230: Stop leaking skb's
References
Impacted products
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Only\nieee802154_wake_queue() is called manually. In the Tx case we then leak\nthe skb structure.\n\nFree the skb structure upon error before returning when appropriate.\n\nAs the \u0027is_tx = 0\u0027 cannot be moved in the complete handler because of a\npossible race between the delay in switching to STATE_RX_AACK_ON and a\nnew interrupt, we introduce an intermediate \u0027was_tx\u0027 boolean just for\nthis purpose.\n\nThere is no Fixes tag applying here, many changes have been made on this\narea and the issue kind of always existed." } ], "providerMetadata": { "dateUpdated": "2024-11-04T12:16:41.552Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/d2a1eaf51b7d4412319adb6acef114ba472d1692" }, { "url": "https://git.kernel.org/stable/c/af649e5c95f56df64363bc46f6746b87819f9c0d" }, { "url": "https://git.kernel.org/stable/c/6312f6a53fd3ea38125dcaca5e3c9aa7d8a60cf7" }, { "url": "https://git.kernel.org/stable/c/455ef08d6e5473526fa6763f75a93f7198206966" }, { "url": "https://git.kernel.org/stable/c/0fd484644c68897c490a3307bfcc8bf767df5a43" }, { "url": "https://git.kernel.org/stable/c/23b2a25382400168427ea278f3d8bf4ecfd333bf" }, { "url": "https://git.kernel.org/stable/c/1c72f04d52b7200bb83426a9bed378668271ea4a" }, { "url": "https://git.kernel.org/stable/c/e5ce576d45bf72fd0e3dc37eff897bfcc488f6a9" } ], "title": "net: ieee802154: at86rf230: Stop leaking skb\u0027s", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2022-48794", "datePublished": "2024-07-16T11:43:49.434Z", "dateReserved": "2024-07-16T11:38:08.894Z", "dateUpdated": "2024-11-04T12:16:41.552Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-48794\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-16T12:15:04.147\",\"lastModified\":\"2024-11-21T07:34:02.320\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: ieee802154: at86rf230: Stop leaking skb\u0027s\\n\\nUpon error the ieee802154_xmit_complete() helper is not called. Only\\nieee802154_wake_queue() is called manually. In the Tx case we then leak\\nthe skb structure.\\n\\nFree the skb structure upon error before returning when appropriate.\\n\\nAs the \u0027is_tx = 0\u0027 cannot be moved in the complete handler because of a\\npossible race between the delay in switching to STATE_RX_AACK_ON and a\\nnew interrupt, we introduce an intermediate \u0027was_tx\u0027 boolean just for\\nthis purpose.\\n\\nThere is no Fixes tag applying here, many changes have been made on this\\narea and the issue kind of always existed.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: ieee802154: at86rf230: Detener la fuga de skb. En caso de error, no se llama al asistente ieee802154_xmit_complete(). Solo se llama manualmente a ieee802154_wake_queue(). En el caso de Tx, filtramos la estructura skb. Libere la estructura skb en caso de error antes de regresar cuando sea apropiado. Como \u0027is_tx = 0\u0027 no se puede mover en el controlador completo debido a una posible ejecuci\u00f3n entre el retraso en el cambio a STATE_RX_AACK_ON y una nueva interrupci\u00f3n, introducimos un booleano intermedio \u0027was_tx\u0027 solo para este prop\u00f3sito. No se aplica ninguna etiqueta de Correcciones aqu\u00ed, se han realizado muchos cambios en esta \u00e1rea y el problema siempre existi\u00f3.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0fd484644c68897c490a3307bfcc8bf767df5a43\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/1c72f04d52b7200bb83426a9bed378668271ea4a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/23b2a25382400168427ea278f3d8bf4ecfd333bf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/455ef08d6e5473526fa6763f75a93f7198206966\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6312f6a53fd3ea38125dcaca5e3c9aa7d8a60cf7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/af649e5c95f56df64363bc46f6746b87819f9c0d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d2a1eaf51b7d4412319adb6acef114ba472d1692\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e5ce576d45bf72fd0e3dc37eff897bfcc488f6a9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/0fd484644c68897c490a3307bfcc8bf767df5a43\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/1c72f04d52b7200bb83426a9bed378668271ea4a\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/23b2a25382400168427ea278f3d8bf4ecfd333bf\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/455ef08d6e5473526fa6763f75a93f7198206966\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/6312f6a53fd3ea38125dcaca5e3c9aa7d8a60cf7\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/af649e5c95f56df64363bc46f6746b87819f9c0d\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/d2a1eaf51b7d4412319adb6acef114ba472d1692\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/e5ce576d45bf72fd0e3dc37eff897bfcc488f6a9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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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.
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- 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.