CVE Database›Document archive›CVE-2015-8019

CVE-2015-8019

kernel: net: buffer overflow when copying data from skbuff to userspace

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Severity

Moderate

Red Hat Product Security

7.8

CVSS 2.0

Review impact separately from score.

Published · October 27, 2015

Updated · November 21, 2025

Description

The skb_copy_and_csum_datagram_iovec function in net/core/datagram.c in the Linux kernel 3.14.54 and 3.18.22 does not accept a length argument, which allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact via a write system call followed by a recvmsg system call.

Statement

This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, 6, 7 and MRG-2, as the code introduced the flaw is not present in these products.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 7.8
AV:N/AC:M/Au:N/C:N/I:P/A:C

CWE-121 · Stack-based Buffer Overflow