An issue was discovered in the Linux kernel before 4.19.3. crypto_report_one() and related functions in crypto/crypto_user.c (the crypto user configuration API) do not fully initialize structures that are copied to userspace, potentially leaking sensitive memory to user programs. NOTE: this is a CVE-2013-2547 regression but with easier exploitability because the attacker does not need a capability (however, the system must have the CONFIG_CRYPTO_USER kconfig option).
CVSS Details
- CVSS 3.1 Base Score: 4.7
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | centos-upgrade-kernelcentos-upgrade-kernel-rt | Nov 6, 2019 | Dec 4, 2018 |
| Debian | debian-upgrade-linux | Jul 30, 2024 | Dec 4, 2018 | |
| Oracle_linux | — | oracle-linux-upgrade-kerneloracle-linux-upgrade-kernel-uek | Oct 5, 2022 | Nov 3, 2018 |
| Redhat Openshift | linuxrpm-upgrade-redhat-coreos | Dec 29, 2020 | Dec 4, 2018 | |
| Redhat_linux | redhat-upgrade-kernelredhat-upgrade-kernel-rt | Nov 6, 2019 | Dec 4, 2018 | |
| Suse | — | suse-upgrade-cluster-md-kmp-defaultsuse-upgrade-dlm-kmp-defaultsuse-upgrade-gfs2-kmp-defaultsuse-upgrade-kernel-azure-basesuse-upgrade-kernel-defaultsuse-upgrade-kernel-default-extrasuse-upgrade-kernel-default-mansuse-upgrade-kernel-devel-azuresuse-upgrade-kernel-docssuse-upgrade-kernel-obs-buildsuse-upgrade-kernel-source-azuresuse-upgrade-ocfs2-kmp-default | Jan 18, 2019 | Dec 4, 2018 |
| Ubuntu | ubuntu-upgrade-linux-image-4-15-0-1009-oracleubuntu-upgrade-linux-image-4-15-0-1028-gcpubuntu-upgrade-linux-image-4-15-0-1030-kvmubuntu-upgrade-linux-image-4-15-0-1032-raspi2ubuntu-upgrade-linux-image-4-15-0-1033-awsubuntu-upgrade-linux-image-4-15-0-1034-oemubuntu-upgrade-linux-image-4-15-0-1040-azureubuntu-upgrade-linux-image-4-15-0-46-genericubuntu-upgrade-linux-image-4-15-0-46-generic-lpaeubuntu-upgrade-linux-image-4-15-0-46-lowlatencyubuntu-upgrade-linux-image-4-15-0-46-snapdragonubuntu-upgrade-linux-image-4-18-0-1006-gcpubuntu-upgrade-linux-image-4-18-0-1007-kvmubuntu-upgrade-linux-image-4-18-0-1008-awsubuntu-upgrade-linux-image-4-18-0-1008-azureubuntu-upgrade-linux-image-4-18-0-1009-raspi2ubuntu-upgrade-linux-image-4-18-0-14-genericubuntu-upgrade-linux-image-4-18-0-14-generic-lpaeubuntu-upgrade-linux-image-4-18-0-14-lowlatencyubuntu-upgrade-linux-image-4-18-0-14-snapdragonubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-azureubuntu-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-gkeubuntu-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-oemubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragonubuntu-upgrade-linux-image-snapdragon-hwe-18-04 | Feb 5, 2019 | Dec 4, 2018 |
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