- Issued:
- 2015-11-19
- Updated:
- 2015-11-19
RHBA-2015:2130 - libpcap bug fix update
Synopsis
libpcap bug fix update
Type/Severity
Bug Fix Advisory
Topic
Updated libpcap packages that fix several bugs are now available for Red Hat Enterprise Linux 7.
Description
The libpcap packages provide a portable framework for low-level network monitoring. The libpcap library provides network statistics collection, security monitoring, and network debugging.
Notably, the bugs fixed by this update include:
- Previously, running the "tcpdump" command with the filter expression containing the keyword "vlan" produced unexpected output, as the filter generated by the libpcap Berkeley Packet Filter (BPF) compiler did not employ BPF extensions. To fix this bug, libpcap has been amended and now generates filters that use BPF extensions when appropriate. As a result, running "tcpdump" with filters containing "vlan" produces correct results. (BZ#1079525)
Users of libpcap are advised to upgrade to these updated packages, which fix these bugs.
Solution
Before applying this update, make sure all previously released errata relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
Affected Products
| Product | Version | Arch |
|---|---|---|
| Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions | 7.7 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions | 7.6 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions | 7.4 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions | 7.3 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 7.7 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 7.6 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 7.5 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 7.4 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 7.3 | x86_64 |
| Red Hat Enterprise Linux for Scientific Computing | 7 | x86_64 |
| Red Hat Enterprise Linux for Power, little endian | 7 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 7.7 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 7.6 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 7.5 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 7.4 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 7.3 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 7.2 | ppc64le |
| Red Hat Enterprise Linux for Power, big endian | 7 | ppc64 |
| Red Hat Enterprise Linux for Power, big endian - Extended Update Support | 7.7 | ppc64 |
| Red Hat Enterprise Linux for Power, big endian - Extended Update Support | 7.6 | ppc64 |
| Red Hat Enterprise Linux for Power, big endian - Extended Update Support | 7.5 | ppc64 |
| Red Hat Enterprise Linux for Power, big endian - Extended Update Support | 7.4 | ppc64 |
| Red Hat Enterprise Linux for Power, big endian - Extended Update Support | 7.3 | ppc64 |
| Red Hat Enterprise Linux for IBM z Systems | 7 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 7.7 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 7.6 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 7.5 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 7.4 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 7.3 | s390x |
| Red Hat Enterprise Linux Workstation | 7 | x86_64 |
| Red Hat Enterprise Linux Server | 7 | x86_64 |
| Red Hat Enterprise Linux Server from RHUI | 7 | x86_64 |
| Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions | 7.7 | ppc64le |
| Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions | 7.6 | ppc64le |
| Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions | 7.4 | ppc64le |
| Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions | 7.3 | ppc64le |
| Red Hat Enterprise Linux Server - TUS | 7.7 | x86_64 |
| Red Hat Enterprise Linux Server - TUS | 7.6 | x86_64 |
| Red Hat Enterprise Linux Server - TUS | 7.3 | x86_64 |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support | 7 | x86_64 |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian | 7 | ppc64le |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian | 7 | ppc64 |
| Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) | 7 | s390x |
| Red Hat Enterprise Linux Server - AUS | 7.7 | x86_64 |
| Red Hat Enterprise Linux Server - AUS | 7.6 | x86_64 |
| Red Hat Enterprise Linux Server - AUS | 7.4 | x86_64 |
| Red Hat Enterprise Linux Server - AUS | 7.3 | x86_64 |
| Red Hat Enterprise Linux EUS Compute Node | 7.7 | x86_64 |
| Red Hat Enterprise Linux EUS Compute Node | 7.6 | x86_64 |
| Red Hat Enterprise Linux EUS Compute Node | 7.5 | x86_64 |
| Red Hat Enterprise Linux EUS Compute Node | 7.4 | x86_64 |
| Red Hat Enterprise Linux EUS Compute Node | 7.3 | x86_64 |
| Red Hat Enterprise Linux Desktop | 7 | x86_64 |
Updated Packages
- libpcap-1.5.3-8.el7.s390.rpm
- libpcap-1.5.3-8.el7.i686.rpm
- libpcap-debuginfo-1.5.3-8.el7.aarch64.rpm
- libpcap-devel-1.5.3-8.el7.ppc64.rpm
- libpcap-devel-1.5.3-8.el7.ppc64le.rpm
- libpcap-devel-1.5.3-8.el7.s390.rpm
- libpcap-devel-1.5.3-8.el7.s390x.rpm
- libpcap-devel-1.5.3-8.el7.x86_64.rpm
- libpcap-debuginfo-1.5.3-8.el7.ppc64le.rpm
- libpcap-1.5.3-8.el7.ppc.rpm
- libpcap-1.5.3-8.el7.aarch64.rpm
- libpcap-debuginfo-1.5.3-8.el7.i686.rpm
- libpcap-1.5.3-8.el7.src.rpm
- libpcap-debuginfo-1.5.3-8.el7.s390x.rpm
- libpcap-1.5.3-8.el7.s390x.rpm
- libpcap-debuginfo-1.5.3-8.el7.s390.rpm
- libpcap-1.5.3-8.el7.x86_64.rpm
- libpcap-debuginfo-1.5.3-8.el7.ppc.rpm
- libpcap-devel-1.5.3-8.el7.i686.rpm
- libpcap-debuginfo-1.5.3-8.el7.x86_64.rpm
- libpcap-debuginfo-1.5.3-8.el7.ppc64.rpm
- libpcap-devel-1.5.3-8.el7.aarch64.rpm
- libpcap-1.5.3-8.el7.ppc64.rpm
- libpcap-devel-1.5.3-8.el7.ppc.rpm
- libpcap-1.5.3-8.el7.ppc64le.rpm
Fixes
CVEs
(none)
References
Additional information
- The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.