CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
68.6%
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
kernel: out of bounds write in function i2c_smbus_xfer_emulated in drivers/i2c/i2c-core-smbus.c (CVE-2017-18551)
kernel: out of bounds write in i2c driver leads to local escalation of privilege (CVE-2019-9454)
kernel: mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c (CVE-2019-19447)
kernel: out-of-bounds write via crafted keycode table (CVE-2019-20636)
kernel: sg_write function lacks an sg_remove_request call in a certain failure case (CVE-2020-12770)
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):
Secure boot key is not loaded with kernel-3.10.0-1159.el7: MODSIGN: Couldn’t get UEFI MokListRT (BZ#1876951)
RHEL7.6: no-carrier configured interfaces causes soft lockups by mount.nfs and hang booting/shutdown process (BZ#1889770)
[Intel Bug]: hrtimer (rdmavt RNR timer) was lost sometimes (BZ#1892996)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
RedHat | 7 | noarch | kernel-abi-whitelists | < 3.10.0-693.81.1.el7 | kernel-abi-whitelists-3.10.0-693.81.1.el7.noarch.rpm |
RedHat | 7 | x86_64 | python-perf | < 3.10.0-693.81.1.el7 | python-perf-3.10.0-693.81.1.el7.x86_64.rpm |
RedHat | 7 | ppc64le | kernel | < 3.10.0-693.81.1.el7 | kernel-3.10.0-693.81.1.el7.ppc64le.rpm |
RedHat | 7 | ppc64le | python-perf | < 3.10.0-693.81.1.el7 | python-perf-3.10.0-693.81.1.el7.ppc64le.rpm |
RedHat | 7 | ppc64le | kernel-tools-debuginfo | < 3.10.0-693.81.1.el7 | kernel-tools-debuginfo-3.10.0-693.81.1.el7.ppc64le.rpm |
RedHat | 7 | x86_64 | kernel-debug | < 3.10.0-693.81.1.el7 | kernel-debug-3.10.0-693.81.1.el7.x86_64.rpm |
RedHat | 7 | ppc64le | kernel-debug | < 3.10.0-693.81.1.el7 | kernel-debug-3.10.0-693.81.1.el7.ppc64le.rpm |
RedHat | 7 | x86_64 | perf | < 3.10.0-693.81.1.el7 | perf-3.10.0-693.81.1.el7.x86_64.rpm |
RedHat | 7 | ppc64le | kernel-debuginfo | < 3.10.0-693.81.1.el7 | kernel-debuginfo-3.10.0-693.81.1.el7.ppc64le.rpm |
RedHat | 7 | ppc64le | kernel-debug-devel | < 3.10.0-693.81.1.el7 | kernel-debug-devel-3.10.0-693.81.1.el7.ppc64le.rpm |
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
68.6%