CVE-2021-32606

Dashboard / Vulnerabilities / CVE-2021-32606

CVE-2021-32606

Summary:

Details: 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.)

References: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b17c400aeb44daf041627722581ade527bb3c1d, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/73D53S4IZFPFQMRABMXXLW4AJK3EULDX/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GI7Z7UBWBGD3ABNIL2DC7RQDCGA4UVQW/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HD3NJBG25AADVGPRC63RX2JOQBMPSWK4/, http://www.openwall.com/lists/oss-security/2021/05/12/1, http://www.openwall.com/lists/oss-security/2021/05/13/2, http://www.openwall.com/lists/oss-security/2021/05/14/1, http://www.openwall.com/lists/oss-security/2021/05/28/1, https://security.netapp.com/advisory/ntap-20210625-0001/, https://www.openwall.com/lists/oss-security/2021/05/11/16, http://www.openwall.com/lists/oss-security/2021/05/28/1, http://www.openwall.com/lists/oss-security/2021/05/12/1, http://www.openwall.com/lists/oss-security/2021/05/13/2, http://www.openwall.com/lists/oss-security/2021/05/14/1, http://www.openwall.com/lists/oss-security/2021/05/28/1, https://www.openwall.com/lists/oss-security/2021/05/11/16