vulnerability

Ubuntu: (Multiple Advisories) (CVE-2018-15572): Linux kernel vulnerabilities

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Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Aug 19, 2018
Added
Oct 4, 2018
Modified
Jan 23, 2025

Description

The spectre_v2_select_mitigation function in arch/x86/kernel/cpu/bugs.c in the Linux kernel before 4.18.1 does not always fill RSB upon a context switch, which makes it easier for attackers to conduct userspace-userspace spectreRSB attacks.

Solution(s)

ubuntu-upgrade-linux-image-3-13-0-160-genericubuntu-upgrade-linux-image-3-13-0-160-generic-lpaeubuntu-upgrade-linux-image-3-13-0-160-lowlatencyubuntu-upgrade-linux-image-3-13-0-160-powerpc-e500ubuntu-upgrade-linux-image-3-13-0-160-powerpc-e500mcubuntu-upgrade-linux-image-3-13-0-160-powerpc-smpubuntu-upgrade-linux-image-3-13-0-160-powerpc64-embubuntu-upgrade-linux-image-3-13-0-160-powerpc64-smpubuntu-upgrade-linux-image-4-15-0-1021-gcpubuntu-upgrade-linux-image-4-15-0-1021-oemubuntu-upgrade-linux-image-4-15-0-1023-awsubuntu-upgrade-linux-image-4-15-0-1023-kvmubuntu-upgrade-linux-image-4-15-0-1024-raspi2ubuntu-upgrade-linux-image-4-15-0-1025-azureubuntu-upgrade-linux-image-4-15-0-36-genericubuntu-upgrade-linux-image-4-15-0-36-generic-lpaeubuntu-upgrade-linux-image-4-15-0-36-lowlatencyubuntu-upgrade-linux-image-4-15-0-36-snapdragonubuntu-upgrade-linux-image-4-4-0-1031-awsubuntu-upgrade-linux-image-4-4-0-1035-kvmubuntu-upgrade-linux-image-4-4-0-1069-awsubuntu-upgrade-linux-image-4-4-0-1098-raspi2ubuntu-upgrade-linux-image-4-4-0-1102-snapdragonubuntu-upgrade-linux-image-4-4-0-137-genericubuntu-upgrade-linux-image-4-4-0-137-generic-lpaeubuntu-upgrade-linux-image-4-4-0-137-lowlatencyubuntu-upgrade-linux-image-4-4-0-137-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-137-powerpc-smpubuntu-upgrade-linux-image-4-4-0-137-powerpc64-embubuntu-upgrade-linux-image-4-4-0-137-powerpc64-smpubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-lts-trustyubuntu-upgrade-linux-image-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-trustyubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-powerpc-e500ubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenialubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc-smp-lts-xenialubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-emb-lts-xenialubuntu-upgrade-linux-image-powerpc64-smpubuntu-upgrade-linux-image-powerpc64-smp-lts-xenialubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragon

References

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