{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "state": "PUBLISHED", "cveId": "CVE-2021-32606", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-03T23:25:30.587Z", "dateReserved": "2021-05-11T00:00:00.000Z", "datePublished": "2021-05-11T00:00:00.000Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-03-25T00:39:19.853Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel 5.11 through 5.12.2, isotp_setsockopt in net/can/isotp.c allows privilege escalation to root by leveraging a use-after-free. (This does not affect earlier versions that lack CAN ISOTP SF_BROADCAST support.)" } ], "affected": [ { "vendor": "n/a", "product": "n/a", "versions": [ { "version": "n/a", "status": "affected" } ] } ], "references": [ { "url": "https://www.openwall.com/lists/oss-security/2021/05/11/16" }, { "name": "[oss-security] 20210512 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalation", "tags": [ "mailing-list" ], "url": "http://www.openwall.com/lists/oss-security/2021/05/12/1" }, { "name": "[oss-security] 20210514 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalation", "tags": [ "mailing-list" ], "url": "http://www.openwall.com/lists/oss-security/2021/05/13/2" }, { "name": "[oss-security] 20210514 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalation", "tags": [ "mailing-list" ], "url": "http://www.openwall.com/lists/oss-security/2021/05/14/1" }, { "name": "FEDORA-2021-4f852b79d1", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HD3NJBG25AADVGPRC63RX2JOQBMPSWK4/" }, { "name": "FEDORA-2021-bae582b42c", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GI7Z7UBWBGD3ABNIL2DC7RQDCGA4UVQW/" }, { "name": "FEDORA-2021-8832eab899", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/73D53S4IZFPFQMRABMXXLW4AJK3EULDX/" }, { "name": "[oss-security] 20210528 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalation", "tags": [ "mailing-list" ], "url": "http://www.openwall.com/lists/oss-security/2021/05/28/1" }, { "url": "https://security.netapp.com/advisory/ntap-20210625-0001/" }, { "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b17c400aeb44daf041627722581ade527bb3c1d" } ], "problemTypes": [ { "descriptions": [ { "type": "text", "lang": "en", "description": "n/a" } ] } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:25:30.587Z" }, "title": "CVE Program Container", "references": [ { "url": "https://www.openwall.com/lists/oss-security/2021/05/11/16", "tags": [ "x_transferred" ] }, { "name": "[oss-security] 20210512 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalation", "tags": [ "mailing-list", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2021/05/12/1" }, { "name": "[oss-security] 20210514 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalation", "tags": [ "mailing-list", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2021/05/13/2" }, { "name": "[oss-security] 20210514 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalation", "tags": [ "mailing-list", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2021/05/14/1" }, { "name": "FEDORA-2021-4f852b79d1", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HD3NJBG25AADVGPRC63RX2JOQBMPSWK4/" }, { "name": "FEDORA-2021-bae582b42c", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GI7Z7UBWBGD3ABNIL2DC7RQDCGA4UVQW/" }, { "name": "FEDORA-2021-8832eab899", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/73D53S4IZFPFQMRABMXXLW4AJK3EULDX/" }, { "name": "[oss-security] 20210528 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalation", "tags": [ "mailing-list", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2021/05/28/1" }, { "url": "https://security.netapp.com/advisory/ntap-20210625-0001/", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b17c400aeb44daf041627722581ade527bb3c1d", "tags": [ "x_transferred" ] } ] } ] } }