Test ID:	1.3.6.1.4.1.25623.1.0.883337
Category:	CentOS Local Security Checks
Title:	CentOS: Security Advisory for bpftool (CESA-2021:1071)
Summary:	The remote host is missing an update for the 'bpftool'; package(s) announced via the CESA-2021:1071 advisory.
Description:	Summary: The remote host is missing an update for the 'bpftool' package(s) announced via the CESA-2021:1071 advisory. Vulnerability Insight: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: out-of-bounds read in libiscsi module (CVE-2021-27364) * kernel: heap buffer overflow in the iSCSI subsystem (CVE-2021-27365) * kernel: iscsi: unrestricted access to sessions and handles (CVE-2021-27363) 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. Bug Fix(es): * Customer testing eMMC sees and intermittent boot problem on 7.8+, was not seen on 7.3 (BZ#1918916) * tcm loopback driver causes double-start of scsi command when work is delayed (BZ#1925652) * [Azure][RHEL-7]Mellanox Patches To Prevent Kernel Hang In MLX4 (BZ#1925691) * A patch from upstream c365c292d059 causes us to end up leaving rt_nr_boosted in an inconsistent state, which causes a hard lockup. (BZ#1928082) * [RHEL7.9.z] Add fix to update snd_wl1 in bulk receiver fast path (BZ#1929804) Affected Software/OS: 'bpftool' package(s) on CentOS 7. Solution: Please install the updated package(s). CVSS Score: 4.6 CVSS Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-27363 http://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSN-0075-1.html http://www.openwall.com/lists/oss-security/2021/03/06/1 https://blog.grimm-co.com/2021/03/new-old-bugs-in-linux-kernel.html https://bugzilla.suse.com/show_bug.cgi?id=1182716 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=688e8128b7a92df982709a4137ea4588d16f24aa https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html Common Vulnerability Exposure (CVE) ID: CVE-2021-27364 https://security.netapp.com/advisory/ntap-20210409-0001/ https://bugzilla.suse.com/show_bug.cgi?id=1182717 https://www.openwall.com/lists/oss-security/2021/03/06/1 https://www.oracle.com/security-alerts/cpuoct2021.html Common Vulnerability Exposure (CVE) ID: CVE-2021-27365 https://bugzilla.suse.com/show_bug.cgi?id=1182715 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ec98ea7070e94cc25a422ec97d1421e28d97b7ee https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9dbdf97a5bd92b1a49cee3d591b55b11fd7a6d5
Copyright	Copyright (C) 2021 Greenbone Networks GmbH

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