vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-8992): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:N/I:N/A:C) | 2020-02-14 | 2020-04-07 | 2023-03-22 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
2020-02-14
Added
2020-04-07
Modified
2023-03-22
Description
ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size.
Solution(s)
ubuntu-upgrade-linux-image-4-15-0-1037-oracleubuntu-upgrade-linux-image-4-15-0-1057-gkeubuntu-upgrade-linux-image-4-15-0-1058-kvmubuntu-upgrade-linux-image-4-15-0-1060-gcpubuntu-upgrade-linux-image-4-15-0-1060-raspi2ubuntu-upgrade-linux-image-4-15-0-1065-awsubuntu-upgrade-linux-image-4-15-0-1076-snapdragonubuntu-upgrade-linux-image-4-15-0-1077-azureubuntu-upgrade-linux-image-4-15-0-1079-oemubuntu-upgrade-linux-image-4-15-0-96-genericubuntu-upgrade-linux-image-4-15-0-96-generic-lpaeubuntu-upgrade-linux-image-4-15-0-96-lowlatencyubuntu-upgrade-linux-image-4-4-0-1074-awsubuntu-upgrade-linux-image-4-4-0-1076-kvmubuntu-upgrade-linux-image-4-4-0-1110-awsubuntu-upgrade-linux-image-4-4-0-1135-raspi2ubuntu-upgrade-linux-image-4-4-0-1139-snapdragonubuntu-upgrade-linux-image-4-4-0-185-genericubuntu-upgrade-linux-image-4-4-0-185-generic-lpaeubuntu-upgrade-linux-image-4-4-0-185-lowlatencyubuntu-upgrade-linux-image-4-4-0-185-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-185-powerpc-smpubuntu-upgrade-linux-image-4-4-0-185-powerpc64-embubuntu-upgrade-linux-image-4-4-0-185-powerpc64-smpubuntu-upgrade-linux-image-5-0-0-1035-gkeubuntu-upgrade-linux-image-5-0-0-1050-oem-osp1ubuntu-upgrade-linux-image-5-3-0-1016-kvmubuntu-upgrade-linux-image-5-3-0-1016-oracleubuntu-upgrade-linux-image-5-3-0-1017-awsubuntu-upgrade-linux-image-5-3-0-1018-gcpubuntu-upgrade-linux-image-5-3-0-1018-gkeubuntu-upgrade-linux-image-5-3-0-1020-azureubuntu-upgrade-linux-image-5-3-0-1023-raspi2ubuntu-upgrade-linux-image-5-3-0-51-genericubuntu-upgrade-linux-image-5-3-0-51-generic-lpaeubuntu-upgrade-linux-image-5-3-0-51-lowlatencyubuntu-upgrade-linux-image-5-3-0-51-snapdragonubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-edgeubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-4-15ubuntu-upgrade-linux-image-gke-5-0ubuntu-upgrade-linux-image-gke-5-3ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-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-raspi2-hwe-18-04ubuntu-upgrade-linux-image-snapdragonubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-16-04ubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-lts-xenial
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