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7.5
CVSSv3

CVE-2019-12818

Published: 14/06/2019 Updated: 18/06/2019
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

An issue exists in the Linux kernel prior to 4.20.15. The nfc_llcp_build_tlv function in net/nfc/llcp_commands.c may return NULL. If the caller does not check for this, it will trigger a NULL pointer dereference. This will cause denial of service. This affects nfc_llcp_build_gb in net/nfc/llcp_core.c.

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Vendor Advisories

Ubuntu Security Notice: linux, linux-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
Several security issues were fixed in the Linux kernel ...
Ubuntu Security Notice: linux-aws vulnerabilities
Several security issues were fixed in the Linux kernel ...
Red Hat: CVE-2019-12818
Impact: Moderate Public Date: 2019-06-13 CWE: CWE-476 Bugzilla: 1721967: CVE-2019-12818 kernel: null-po ...

References

CWE-476https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.15https://github.com/torvalds/linux/commit/58bdd544e2933a21a51eecf17c3f5f94038261b5https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=58bdd544e2933a21a51eecf17c3f5f94038261b5http://www.securityfocus.com/bid/108776http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00040.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.htmlhttps://support.f5.com/csp/article/K91444306https://security.netapp.com/advisory/ntap-20190710-0002/https://usn.ubuntu.com/4094-1/http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.htmlhttps://usn.ubuntu.com/4118-1/https://nvd.nist.govhttps://usn.ubuntu.com/4094-1/
CVSSv3
CVSSv2
CVSSv3
VMScore
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