Incorrect Conversion between Numeric Types Affecting kernel-uek-debug package, versions <0:2.6.39-400.297.12.el5uek
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Test your applications- Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2521157
- published 10 Apr 2022
- disclosed 29 Mar 2017
How to fix?
Upgrade Oracle:5
kernel-uek-debug
to version 0:2.6.39-400.297.12.el5uek or higher.
This issue was patched in ELSA-2017-3637
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-uek-debug
package and not the kernel-uek-debug
package as distributed by Oracle
.
See How to fix?
for Oracle:5
relevant fixed versions and status.
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.
References
- https://linux.oracle.com/cve/CVE-2017-7308.html
- https://linux.oracle.com/errata/ELSA-2017-1308.html
- https://linux.oracle.com/errata/ELSA-2017-1308-1.html
- https://linux.oracle.com/errata/ELSA-2017-3579.html
- https://linux.oracle.com/errata/ELSA-2017-3580.html
- https://linux.oracle.com/errata/ELSA-2017-3637.html
- https://patchwork.ozlabs.org/patch/744811/
- https://patchwork.ozlabs.org/patch/744813/
- https://patchwork.ozlabs.org/patch/744812/
- https://googleprojectzero.blogspot.com/2017/05/exploiting-linux-kernel-via-packet.html
- https://source.android.com/security/bulletin/2017-07-01
- https://www.exploit-db.com/exploits/41994/
- https://access.redhat.com/errata/RHSA-2017:1308
- https://access.redhat.com/errata/RHSA-2017:1298
- https://access.redhat.com/errata/RHSA-2017:1297
- https://www.exploit-db.com/exploits/44654/
- https://access.redhat.com/errata/RHSA-2018:1854
- http://www.securityfocus.com/bid/97234
- https://www.exploit-db.com/exploits/47168