CVE-2017-14497

HIGH
7.8
CVSS Score
Published: September 15, 2017 at 06:00 PM UTC
Updated: June 17, 2026 at 01:06 AM UTC
2 products affected across 2 vendorsLinux KernelDebian Linux

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Severity
HIGH7.8
Exploit prediction
EPSS 0.6%

Description

The tpacket_rcv function in net/packet/af_packet.c in the Linux kernel before 4.13 mishandles vnet headers, which might allow local users to cause a denial of service (buffer overflow, and disk and memory corruption) or possibly have unspecified other impact via crafted system calls.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.10 ≤ v < 4.12.144.6 ≤ v < 4.9.51
Affected range stops below 4.12.14, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.9.51, so it looks safe — our inference, not a vendor statement

References (11)

Mailing Listx_refsource_MLISTThird Party Advisory
http://seclists.org/oss-sec/2017/q3/476
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
http://www.debian.org/security/2017/dsa-3981
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/100871
VDB Entryx_refsource_SECTRACKThird Party Advisory
http://www.securitytracker.com/id/1039371
VDB Entryx_refsource_SECTRACKThird Party Advisory
http://www.securitytracker.com/id/1040106
x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1492593
x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
https://github.com/torvalds/linux/commit/edbd58be15a957f6a760c4a514cd475217eb97fd

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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