{"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"]}]}]}}