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CVE-2017-7308

UNKNOWN
Published 2017-03-29T20:00:00
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No CVSS data available

Description

The packet_set_ring function in net/packet/af_packet.c in the Linux kernel through 4.10.6 does not properly validate certain block-size data, which allows local users to cause a denial of service (integer signedness error and out-of-bounds write), or gain privileges (if the CAP_NET_RAW capability is held), via crafted system calls.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-ppq3-433v-jp43

Advisory Details

The packet_set_ring function in net/packet/af_packet.c in the Linux kernel through 4.10.6 does not properly validate certain block-size data, which allows local users to cause a denial of service (integer signedness error and out-of-bounds write), or gain privileges (if the CAP_NET_RAW capability is held), via crafted system calls.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2017-7308
WEB https://access.redhat.com/errata/RHSA-2017:1297
WEB https://access.redhat.com/errata/RHSA-2017:1298
WEB https://access.redhat.com/errata/RHSA-2017:1308
WEB https://access.redhat.com/errata/RHSA-2018:1854
WEB https://googleprojectzero.blogspot.com/2017/05/exploiting-linux-kernel-via-packet.html
WEB https://patchwork.ozlabs.org/patch/744811
WEB https://patchwork.ozlabs.org/patch/744812
WEB https://patchwork.ozlabs.org/patch/744813
WEB https://source.android.com/security/bulletin/2017-07-01
WEB https://www.exploit-db.com/exploits/41994
WEB https://www.exploit-db.com/exploits/44654
WEB http://www.securityfocus.com/bid/97234

Advisory provided by GitHub Security Advisory Database. Published: May 14, 2022, Modified: April 20, 2025

References

https://access.redhat.com/errata/RHSA-2017:1308
https://googleprojectzero.blogspot.com/2017/05/exploiting-linux-kernel-via-packet.html
https://source.android.com/security/bulletin/2017-07-01
https://access.redhat.com/errata/RHSA-2018:1854
http://www.securityfocus.com/bid/97234
https://patchwork.ozlabs.org/patch/744812/
https://www.exploit-db.com/exploits/41994/
https://patchwork.ozlabs.org/patch/744813/
https://www.exploit-db.com/exploits/44654/
https://patchwork.ozlabs.org/patch/744811/
https://access.redhat.com/errata/RHSA-2017:1298
https://access.redhat.com/errata/RHSA-2017:1297

HackerOne Reports

Linux kernel: CVE-2017-7308: a signedness issue in AF_PACKET sockets High
xairy
Internet Bug Bounty
Memory Corruption - Generic
View Report
Published: 2017-03-29T20:00:00
Last Modified: 2024-08-05T15:56:36.470Z
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