drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in kernel-alt
Name: |
Mehrere Probleme in kernel-alt |
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ID: |
RHSA-2020:2854-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Mi, 8. Juli 2020, 07:18 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2019-18808
https://access.redhat.com/security/cve/CVE-2020-12888
https://access.redhat.com/security/cve/CVE-2018-16884
https://access.redhat.com/security/cve/CVE-2020-11565
https://access.redhat.com/security/cve/CVE-2020-10720
https://access.redhat.com/security/cve/CVE-2019-9458
https://access.redhat.com/security/cve/CVE-2019-19062
https://access.redhat.com/security/cve/CVE-2019-11811
https://access.redhat.com/security/cve/CVE-2019-20636
https://access.redhat.com/security/cve/CVE-2019-19767
https://access.redhat.com/security/cve/CVE-2020-8834
https://access.redhat.com/security/cve/CVE-2019-15917 |
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Applikationen: |
Linux |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: kernel-alt security and bug fix update Advisory ID: RHSA-2020:2854-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2854 Issue date: 2020-07-07 CVE Names: CVE-2018-16884 CVE-2019-9458 CVE-2019-11811 CVE-2019-15917 CVE-2019-18808 CVE-2019-19062 CVE-2019-19767 CVE-2019-20636 CVE-2020-8834 CVE-2020-10720 CVE-2020-11565 CVE-2020-12888 =====================================================================
1. Summary:
An update for kernel-alt is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. 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 Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, noarch, ppc64le
3. Description:
The kernel-alt packages provide the Linux kernel version 4.x.
Security Fix(es):
* kernel: nfs: use-after-free in svc_process_common() (CVE-2018-16884)
* Kernel: ppc: kvm: conflicting use of HSTATE_HOST_R1 to store r1 state leads to host stack corruption (CVE-2020-8834)
* Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario (CVE-2020-12888)
* kernel: use after free due to race condition in the video driver leads to local privilege escalation (CVE-2019-9458)
* kernel: use-after-free in drivers/char/ipmi/ipmi_si_intf.c, ipmi_si_mem_io.c, ipmi_si_port_io.c (CVE-2019-11811)
* kernel: use-after-free in drivers/bluetooth/hci_ldisc.c (CVE-2019-15917)
* kernel: memory leak in ccp_run_sha_cmd() function in drivers/crypto/ccp/ccp-ops.c (CVE-2019-18808)
* kernel: use-after-free in __ext4_expand_extra_isize and ext4_xattr_set_entry related to fs/ext4/inode.c and fs/ext4/super.c (CVE-2019-19767)
* kernel: an out-of-bounds write via crafted keycode table (CVE-2019-20636)
* kernel: use-after-free read in napi_gro_frags() in the Linux kernel (CVE-2020-10720)
* kernel: out-of-bounds write in mpol_parse_str function in mm/mempolicy.c (CVE-2020-11565)
* kernel: A memory leak in the crypto_report() function in crypto/crypto_user_base.c allows for a DoS (CVE-2019-19062)
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):
* XFS: Metadata corruption detected at xfs_attr3_leaf_read_verify [rhel-alt-7.6.z] (BZ#1830836)
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
The system must be rebooted for this update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1660375 - CVE-2018-16884 kernel: nfs: use-after-free in svc_process_common() 1709180 - CVE-2019-11811 kernel: use-after-free in drivers/char/ipmi/ipmi_si_intf.c, ipmi_si_mem_io.c, ipmi_si_port_io.c 1760100 - CVE-2019-15917 kernel: use-after-free in drivers/bluetooth/hci_ldisc.c 1775021 - CVE-2019-19062 kernel: A memory leak in the crypto_report() function in crypto/crypto_user_base.c allows for a DoS 1777418 - CVE-2019-18808 kernel: memory leak in ccp_run_sha_cmd() function in drivers/crypto/ccp/ccp-ops.c 1781204 - CVE-2020-10720 kernel: use-after-free read in napi_gro_frags() in the Linux kernel 1786160 - CVE-2019-19767 kernel: use-after-free in __ext4_expand_extra_isize and ext4_xattr_set_entry related to fs/ext4/inode.c and fs/ext4/super.c 1819377 - CVE-2019-9458 kernel: use after free due to race condition in the video driver leads to local privilege escalation 1819615 - CVE-2020-8834 Kernel: ppc: kvm: conflicting use of HSTATE_HOST_R1 to store r1 state leads to host stack corruption 1824059 - CVE-2019-20636 kernel: an out-of-bounds write via crafted keycode table 1824918 - CVE-2020-11565 kernel: out-of-bounds write in mpol_parse_str function in mm/mempolicy.c 1836244 - CVE-2020-12888 Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario
6. Package List:
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):
Source: kernel-alt-4.14.0-115.26.1.el7a.src.rpm
aarch64: kernel-4.14.0-115.26.1.el7a.aarch64.rpm kernel-debug-4.14.0-115.26.1.el7a.aarch64.rpm kernel-debug-debuginfo-4.14.0-115.26.1.el7a.aarch64.rpm kernel-debug-devel-4.14.0-115.26.1.el7a.aarch64.rpm kernel-debuginfo-4.14.0-115.26.1.el7a.aarch64.rpm kernel-debuginfo-common-aarch64-4.14.0-115.26.1.el7a.aarch64.rpm kernel-devel-4.14.0-115.26.1.el7a.aarch64.rpm kernel-headers-4.14.0-115.26.1.el7a.aarch64.rpm kernel-tools-4.14.0-115.26.1.el7a.aarch64.rpm kernel-tools-debuginfo-4.14.0-115.26.1.el7a.aarch64.rpm kernel-tools-libs-4.14.0-115.26.1.el7a.aarch64.rpm perf-4.14.0-115.26.1.el7a.aarch64.rpm perf-debuginfo-4.14.0-115.26.1.el7a.aarch64.rpm python-perf-4.14.0-115.26.1.el7a.aarch64.rpm python-perf-debuginfo-4.14.0-115.26.1.el7a.aarch64.rpm
noarch: kernel-abi-whitelists-4.14.0-115.26.1.el7a.noarch.rpm kernel-doc-4.14.0-115.26.1.el7a.noarch.rpm
ppc64le: kernel-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-bootwrapper-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-debug-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-debug-debuginfo-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-debuginfo-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-devel-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-headers-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-tools-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-tools-debuginfo-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-tools-libs-4.14.0-115.26.1.el7a.ppc64le.rpm perf-4.14.0-115.26.1.el7a.ppc64le.rpm perf-debuginfo-4.14.0-115.26.1.el7a.ppc64le.rpm python-perf-4.14.0-115.26.1.el7a.ppc64le.rpm python-perf-debuginfo-4.14.0-115.26.1.el7a.ppc64le.rpm
s390x: kernel-4.14.0-115.26.1.el7a.s390x.rpm kernel-debug-4.14.0-115.26.1.el7a.s390x.rpm kernel-debug-debuginfo-4.14.0-115.26.1.el7a.s390x.rpm kernel-debug-devel-4.14.0-115.26.1.el7a.s390x.rpm kernel-debuginfo-4.14.0-115.26.1.el7a.s390x.rpm kernel-debuginfo-common-s390x-4.14.0-115.26.1.el7a.s390x.rpm kernel-devel-4.14.0-115.26.1.el7a.s390x.rpm kernel-headers-4.14.0-115.26.1.el7a.s390x.rpm kernel-kdump-4.14.0-115.26.1.el7a.s390x.rpm kernel-kdump-debuginfo-4.14.0-115.26.1.el7a.s390x.rpm kernel-kdump-devel-4.14.0-115.26.1.el7a.s390x.rpm perf-4.14.0-115.26.1.el7a.s390x.rpm perf-debuginfo-4.14.0-115.26.1.el7a.s390x.rpm python-perf-4.14.0-115.26.1.el7a.s390x.rpm python-perf-debuginfo-4.14.0-115.26.1.el7a.s390x.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):
aarch64: kernel-debug-debuginfo-4.14.0-115.26.1.el7a.aarch64.rpm kernel-debuginfo-4.14.0-115.26.1.el7a.aarch64.rpm kernel-debuginfo-common-aarch64-4.14.0-115.26.1.el7a.aarch64.rpm kernel-tools-debuginfo-4.14.0-115.26.1.el7a.aarch64.rpm kernel-tools-libs-devel-4.14.0-115.26.1.el7a.aarch64.rpm perf-debuginfo-4.14.0-115.26.1.el7a.aarch64.rpm python-perf-debuginfo-4.14.0-115.26.1.el7a.aarch64.rpm
noarch: kernel-doc-4.14.0-115.26.1.el7a.noarch.rpm
ppc64le: kernel-debug-debuginfo-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-debug-devel-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-debuginfo-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-tools-debuginfo-4.14.0-115.26.1.el7a.ppc64le.rpm kernel-tools-libs-devel-4.14.0-115.26.1.el7a.ppc64le.rpm perf-debuginfo-4.14.0-115.26.1.el7a.ppc64le.rpm python-perf-debuginfo-4.14.0-115.26.1.el7a.ppc64le.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-2018-16884 https://access.redhat.com/security/cve/CVE-2019-9458 https://access.redhat.com/security/cve/CVE-2019-11811 https://access.redhat.com/security/cve/CVE-2019-15917 https://access.redhat.com/security/cve/CVE-2019-18808 https://access.redhat.com/security/cve/CVE-2019-19062 https://access.redhat.com/security/cve/CVE-2019-19767 https://access.redhat.com/security/cve/CVE-2019-20636 https://access.redhat.com/security/cve/CVE-2020-8834 https://access.redhat.com/security/cve/CVE-2020-10720 https://access.redhat.com/security/cve/CVE-2020-11565 https://access.redhat.com/security/cve/CVE-2020-12888 https://access.redhat.com/security/updates/classification/#important
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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