CVE-2021-38208

net/nfc/llcp_sock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service (NULL pointer dereference and BUG) by making a getsockname call after a certain type of failure of a bind call.
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:16

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2021/08/17/1 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2021/08/17/1 - Mailing List, Third Party Advisory
References () http://www.openwall.com/lists/oss-security/2021/08/17/2 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2021/08/17/2 - Mailing List, Third Party Advisory
References () http://www.openwall.com/lists/oss-security/2021/08/24/2 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2021/08/24/2 - Mailing List, Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=1992810 - Issue Tracking, Patch, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1992810 - Issue Tracking, Patch, Third Party Advisory
References () https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10 - Mailing List, Patch, Vendor Advisory () https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10 - Mailing List, Patch, Vendor Advisory
References () https://github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba - Exploit, Patch, Third Party Advisory () https://github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba - Exploit, Patch, Third Party Advisory

21 Sep 2021, 18:23

Type Values Removed Values Added
References (MLIST) http://www.openwall.com/lists/oss-security/2021/08/17/1 - (MLIST) http://www.openwall.com/lists/oss-security/2021/08/17/1 - Mailing List, Third Party Advisory
References (MLIST) http://www.openwall.com/lists/oss-security/2021/08/24/2 - (MLIST) http://www.openwall.com/lists/oss-security/2021/08/24/2 - Mailing List, Third Party Advisory
References (CONFIRM) https://bugzilla.redhat.com/show_bug.cgi?id=1992810 - (CONFIRM) https://bugzilla.redhat.com/show_bug.cgi?id=1992810 - Issue Tracking, Patch, Third Party Advisory
References (MLIST) http://www.openwall.com/lists/oss-security/2021/08/17/2 - (MLIST) http://www.openwall.com/lists/oss-security/2021/08/17/2 - Mailing List, Third Party Advisory

24 Aug 2021, 15:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/08/24/2 -

24 Aug 2021, 13:15

Type Values Removed Values Added
References
  • (CONFIRM) https://bugzilla.redhat.com/show_bug.cgi?id=1992810 -
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/08/17/2 -

17 Aug 2021, 15:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/08/17/1 -

12 Aug 2021, 22:49

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 2.1
v3 : 5.5
CWE CWE-476
References (MISC) https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10 - (MISC) https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10 - Mailing List, Patch, Vendor Advisory
References (MISC) https://github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba - (MISC) https://github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba - Exploit, Patch, Third Party Advisory

08 Aug 2021, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-08-08 20:15

Updated : 2024-11-21 06:16


NVD link : CVE-2021-38208

Mitre link : CVE-2021-38208

CVE.ORG link : CVE-2021-38208


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference