kernel: Heap out-of-bounds read in AF_PACKET sockets
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| n/a | n/a | affected |
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| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | |||
| kernel-0:2.6.32-696.16.1.el6 | cpe:/o:redhat:enterprise_linux:6 | RHSA-2017:3200 | 2017-11-14T00:00:00Z |
| Red Hat Enterprise Linux 7 | |||
| kernel-rt-0:3.10.0-693.5.2.rt56.626.el7 | cpe:/a:redhat:rhel_extras_rt:7 | RHSA-2017:2931 | 2017-10-19T00:00:00Z |
| kernel-0:3.10.0-693.5.2.el7 | cpe:/o:redhat:enterprise_linux:7 | RHSA-2017:2930 | 2017-10-19T00:00:00Z |
| Red Hat Enterprise MRG 2 | |||
| kernel-rt-1:3.10.0-693.5.2.rt56.592.el6rt | cpe:/a:redhat:enterprise_mrg:2:server:el6 | RHSA-2017:2918 | 2017-10-19T00:00:00Z |
No data available yet.
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-1099-1 | linux security update |
Debian DSA |
DSA-3981-1 | linux security update |
EUVD |
EUVD-2017-1406 | Linux kernel: heap out-of-bounds in AF_PACKET sockets. This new issue is analogous to previously disclosed CVE-2016-8655. In both cases, a socket option that changes socket state may race with safety checks in packet_set_ring. Previously with PACKET_VERSION. This time with PACKET_RESERVE. The solution is similar: lock the socket for the update. This issue may be exploitable, we did not investigate further. As this issue affects PF_PACKET sockets, it requires CAP_NET_RAW in the process namespace. But note that with user namespaces enabled, any process can create a namespace in which it has CAP_NET_RAW. |
Ubuntu USN |
USN-3384-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-3384-2 | Linux kernel (HWE) vulnerabilities |
Ubuntu USN |
USN-3385-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-3385-2 | Linux kernel (Xenial HWE) vulnerabilities |
Ubuntu USN |
USN-3386-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-3386-2 | Linux kernel (Trusty HWE) vulnerabilities |
No CVSS v4.0
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.374% probability within 30 days)
Key SSVC decision points have not yet been added.
No history.