Vulnerability Details CVE-2020-35499
A NULL pointer dereference flaw in Linux kernel versions prior to 5.11 may be seen if sco_sock_getsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BT_SNDMTU/BT_RCVMTU for SCO sockets. This could allow a local attacker with a special user privilege to crash the system (DOS) or leak kernel internal information.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.8%
CVSS Severity
CVSS v3 Score 6.7
CVSS v2 Score 7.2
References
Products affected by CVE-2020-35499
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cpe:2.3:o:linux:linux_kernel:5.10
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cpe:2.3:o:linux:linux_kernel:5.10.0
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cpe:2.3:o:linux:linux_kernel:5.10.1
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cpe:2.3:o:linux:linux_kernel:5.10.2
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cpe:2.3:o:linux:linux_kernel:5.10.3