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===================================================================== Red Hat Security Advisory
Synopsis: Moderate: bluez security update Advisory ID: RHSA-2021:1598-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1598 Issue date: 2021-05-18 CVE Names: CVE-2020-27153 =====================================================================
1. Summary:
An update for bluez is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
The bluez packages contain the following utilities for use in Bluetooth applications: hcitool, hciattach, hciconfig, bluetoothd, l2ping, start scripts (Red Hat), and pcmcia configuration files.
Security Fix(es):
* bluez: double free in gatttool client disconnect callback handler in src/shared/att.c could lead to DoS or RCE (CVE-2020-27153)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.
4. Solution:
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1884817 - CVE-2020-27153 bluez: double free in gatttool client disconnect callback handler in src/shared/att.c could lead to DoS or RCE
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
aarch64: bluez-cups-5.52-4.el8.aarch64.rpm bluez-cups-debuginfo-5.52-4.el8.aarch64.rpm bluez-debuginfo-5.52-4.el8.aarch64.rpm bluez-debugsource-5.52-4.el8.aarch64.rpm bluez-hid2hci-debuginfo-5.52-4.el8.aarch64.rpm bluez-libs-debuginfo-5.52-4.el8.aarch64.rpm bluez-obexd-debuginfo-5.52-4.el8.aarch64.rpm
ppc64le: bluez-cups-5.52-4.el8.ppc64le.rpm bluez-cups-debuginfo-5.52-4.el8.ppc64le.rpm bluez-debuginfo-5.52-4.el8.ppc64le.rpm bluez-debugsource-5.52-4.el8.ppc64le.rpm bluez-hid2hci-debuginfo-5.52-4.el8.ppc64le.rpm bluez-libs-debuginfo-5.52-4.el8.ppc64le.rpm bluez-obexd-debuginfo-5.52-4.el8.ppc64le.rpm
s390x: bluez-cups-5.52-4.el8.s390x.rpm bluez-cups-debuginfo-5.52-4.el8.s390x.rpm bluez-debuginfo-5.52-4.el8.s390x.rpm bluez-debugsource-5.52-4.el8.s390x.rpm bluez-hid2hci-debuginfo-5.52-4.el8.s390x.rpm bluez-libs-debuginfo-5.52-4.el8.s390x.rpm bluez-obexd-debuginfo-5.52-4.el8.s390x.rpm
x86_64: bluez-cups-5.52-4.el8.x86_64.rpm bluez-cups-debuginfo-5.52-4.el8.x86_64.rpm bluez-debuginfo-5.52-4.el8.x86_64.rpm bluez-debugsource-5.52-4.el8.x86_64.rpm bluez-hid2hci-debuginfo-5.52-4.el8.x86_64.rpm bluez-libs-debuginfo-5.52-4.el8.x86_64.rpm bluez-obexd-debuginfo-5.52-4.el8.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 8):
Source: bluez-5.52-4.el8.src.rpm
aarch64: bluez-5.52-4.el8.aarch64.rpm bluez-cups-debuginfo-5.52-4.el8.aarch64.rpm bluez-debuginfo-5.52-4.el8.aarch64.rpm bluez-debugsource-5.52-4.el8.aarch64.rpm bluez-hid2hci-5.52-4.el8.aarch64.rpm bluez-hid2hci-debuginfo-5.52-4.el8.aarch64.rpm bluez-libs-5.52-4.el8.aarch64.rpm bluez-libs-debuginfo-5.52-4.el8.aarch64.rpm bluez-obexd-5.52-4.el8.aarch64.rpm bluez-obexd-debuginfo-5.52-4.el8.aarch64.rpm
ppc64le: bluez-5.52-4.el8.ppc64le.rpm bluez-cups-debuginfo-5.52-4.el8.ppc64le.rpm bluez-debuginfo-5.52-4.el8.ppc64le.rpm bluez-debugsource-5.52-4.el8.ppc64le.rpm bluez-hid2hci-5.52-4.el8.ppc64le.rpm bluez-hid2hci-debuginfo-5.52-4.el8.ppc64le.rpm bluez-libs-5.52-4.el8.ppc64le.rpm bluez-libs-debuginfo-5.52-4.el8.ppc64le.rpm bluez-obexd-5.52-4.el8.ppc64le.rpm bluez-obexd-debuginfo-5.52-4.el8.ppc64le.rpm
s390x: bluez-5.52-4.el8.s390x.rpm bluez-cups-debuginfo-5.52-4.el8.s390x.rpm bluez-debuginfo-5.52-4.el8.s390x.rpm bluez-debugsource-5.52-4.el8.s390x.rpm bluez-hid2hci-5.52-4.el8.s390x.rpm bluez-hid2hci-debuginfo-5.52-4.el8.s390x.rpm bluez-libs-5.52-4.el8.s390x.rpm bluez-libs-debuginfo-5.52-4.el8.s390x.rpm bluez-obexd-5.52-4.el8.s390x.rpm bluez-obexd-debuginfo-5.52-4.el8.s390x.rpm
x86_64: bluez-5.52-4.el8.x86_64.rpm bluez-cups-debuginfo-5.52-4.el8.i686.rpm bluez-cups-debuginfo-5.52-4.el8.x86_64.rpm bluez-debuginfo-5.52-4.el8.i686.rpm bluez-debuginfo-5.52-4.el8.x86_64.rpm bluez-debugsource-5.52-4.el8.i686.rpm bluez-debugsource-5.52-4.el8.x86_64.rpm bluez-hid2hci-5.52-4.el8.x86_64.rpm bluez-hid2hci-debuginfo-5.52-4.el8.i686.rpm bluez-hid2hci-debuginfo-5.52-4.el8.x86_64.rpm bluez-libs-5.52-4.el8.i686.rpm bluez-libs-5.52-4.el8.x86_64.rpm bluez-libs-debuginfo-5.52-4.el8.i686.rpm bluez-libs-debuginfo-5.52-4.el8.x86_64.rpm bluez-obexd-5.52-4.el8.x86_64.rpm bluez-obexd-debuginfo-5.52-4.el8.i686.rpm bluez-obexd-debuginfo-5.52-4.el8.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64: bluez-cups-debuginfo-5.52-4.el8.aarch64.rpm bluez-debuginfo-5.52-4.el8.aarch64.rpm bluez-debugsource-5.52-4.el8.aarch64.rpm bluez-hid2hci-debuginfo-5.52-4.el8.aarch64.rpm bluez-libs-debuginfo-5.52-4.el8.aarch64.rpm bluez-libs-devel-5.52-4.el8.aarch64.rpm bluez-obexd-debuginfo-5.52-4.el8.aarch64.rpm
ppc64le: bluez-cups-debuginfo-5.52-4.el8.ppc64le.rpm bluez-debuginfo-5.52-4.el8.ppc64le.rpm bluez-debugsource-5.52-4.el8.ppc64le.rpm bluez-hid2hci-debuginfo-5.52-4.el8.ppc64le.rpm bluez-libs-debuginfo-5.52-4.el8.ppc64le.rpm bluez-libs-devel-5.52-4.el8.ppc64le.rpm bluez-obexd-debuginfo-5.52-4.el8.ppc64le.rpm
s390x: bluez-cups-debuginfo-5.52-4.el8.s390x.rpm bluez-debuginfo-5.52-4.el8.s390x.rpm bluez-debugsource-5.52-4.el8.s390x.rpm bluez-hid2hci-debuginfo-5.52-4.el8.s390x.rpm bluez-libs-debuginfo-5.52-4.el8.s390x.rpm bluez-libs-devel-5.52-4.el8.s390x.rpm bluez-obexd-debuginfo-5.52-4.el8.s390x.rpm
x86_64: bluez-cups-debuginfo-5.52-4.el8.i686.rpm bluez-cups-debuginfo-5.52-4.el8.x86_64.rpm bluez-debuginfo-5.52-4.el8.i686.rpm bluez-debuginfo-5.52-4.el8.x86_64.rpm bluez-debugsource-5.52-4.el8.i686.rpm bluez-debugsource-5.52-4.el8.x86_64.rpm bluez-hid2hci-debuginfo-5.52-4.el8.i686.rpm bluez-hid2hci-debuginfo-5.52-4.el8.x86_64.rpm bluez-libs-debuginfo-5.52-4.el8.i686.rpm bluez-libs-debuginfo-5.52-4.el8.x86_64.rpm bluez-libs-devel-5.52-4.el8.i686.rpm bluez-libs-devel-5.52-4.el8.x86_64.rpm bluez-obexd-debuginfo-5.52-4.el8.i686.rpm bluez-obexd-debuginfo-5.52-4.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2020-27153 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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