gpp_maybe
Security update for the linux kernel (live patch 8 for sle 15)
SUSE-SLE-Module-Live-Patching-15-2019-845
This update for the Linux Kernel 4.12.14-25_28 fixes several issues. The following security issues were fixed: - CVE-2019-9213: Expand_downwards in mm/mmap.c lacked a check for the mmap minimum address, which made it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task (bsc#1128378). - CVE-2019-8912: af_alg_release() in crypto/af_alg.c neglected to set a NULL value for a certain structure member, which could have led to a use-after-free in sockfs_setattr (bsc#1126284). - CVE-2019-7221: Fixed a user-after-free vulnerability in the KVM hypervisor related to the emulation of a preemption timer, allowing an guest user/process to crash the host kernel. (bsc#1124734). - CVE-2019-6974: kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandled reference counting because of a race condition, leading to a use-after-free (bsc#1124729).
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Release DateApr 2 2019
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ReferencesBugzilla: 1124734, 1124729, 1126284, 1128378
CVEs: CVE-2019-6974, CVE-2019-7221, CVE-2019-8912, CVE-2019-9213 -
Typesecurity
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Severityimportant
cloud_download Downloads
SUSE Linux Enterprise Live Patching 15 ppc64le
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Packageskernel-livepatch-4_12_14-25_28-default
Kernel live patch modulekernel-livepatch-SLE15_Update_82-2.1 lock rpm
Kernel live patch module2-2.1 lock src
SUSE Linux Enterprise Live Patching 15 x86_64
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Packageskernel-livepatch-4_12_14-25_28-default
Kernel live patch modulekernel-livepatch-SLE15_Update_82-2.1 lock rpm
Kernel live patch module2-2.1 lock src