Test ID:	1.3.6.1.4.1.25623.1.0.883398
Category:	CentOS Local Security Checks
Title:	CentOS: Security Advisory for bpftool (CESA-2021:4777)
Summary:	The remote host is missing an update for the 'bpftool'; package(s) announced via the CESA-2021:4777 advisory.
Description:	Summary: The remote host is missing an update for the 'bpftool' package(s) announced via the CESA-2021:4777 advisory. Vulnerability Insight: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free (CVE-2020-36385) 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): * scsi: ibmvfc: Avoid link down on FS9100 canister reboot (BZ#1882627) * crash in qla2x00_status_entry() because of corrupt srb (BZ#1899599) * qedf driver: race condition between qedf's completion work task and another work item tearing down an fcport with qedf_cleanup_fcport (BZ#1941766) * The kernel crashes in hv_pci_remove_slots() upon hv device removal. A possible race between hv_pci_remove_slots() and pci_devices_present_work(). (BZ#1948961) * I/O delays incorrectly handled in the NVMe stack (BZ#1981610) * Data corruption in NFS client reusing slotid/seqid due to an interrupted slot (BZ#2007465) Affected Software/OS: 'bpftool' package(s) on CentOS 7. Solution: Please install the updated package(s). CVSS Score: 6.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-36385 https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f5449e74802c1112dea984aec8af7a33c4516af1 https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-ucma_close-2 https://syzkaller.appspot.com/bug?id=457491c4672d7b52c1007db213d93e47c711fae6 https://www.starwindsoftware.com/security/sw-20220802-0002/
Copyright	Copyright (C) 2021 Greenbone Networks GmbH

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