In the Linux kernel before 5.3.11, sound/core/timer.c has a use-after-free caused by erroneous code refactoring, aka CID-e7af6307a8a5. This is related to snd_timer_open and snd_timer_close_locked. The timeri variable was originally intended to be for a newly created timer instance, but was used for a different purpose after refactoring.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Jul 23, 2020 | Dec 15, 2019 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Dec 15, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-toolsUpgrade bpftoolUpgrade python-perfUpgrade kernel-sourceUpgrade perfUpgrade kernel-develUpgrade kernel-headersUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perf | Mar 24, 2020 | Dec 15, 2019 |
| Oracle_linux | — | Upgrade kernel | Jul 25, 2020 | Nov 6, 2019 |
| Redhat Openshift | — | Upgrade redhat-coreos | Dec 29, 2020 | Dec 15, 2019 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | Jul 23, 2020 | Dec 15, 2019 |
| Suse | — | Upgrade kernel-default | Feb 4, 2022 | Dec 15, 2019 |
| Ubuntu | — | Upgrade linux-image-5.3.0-1009-awsUpgrade linux-image-5.3.0-1009-azureUpgrade linux-image-oemUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-snapdragonUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-virtualUpgrade linux-image-5.3.0-1008-oracleUpgrade linux-image-oracleUpgrade linux-image-5.3.0-1010-gcpUpgrade linux-image-awsUpgrade linux-image-kvmUpgrade linux-image-4.15.0-74-generic-lpaeUpgrade linux-image-aws-lts-18.04Upgrade linux-image-4.15.0-74-genericUpgrade linux-image-5.3.0-1011-gcpUpgrade linux-image-gkeUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.15.0-1052-gcpUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-gke-4.15Upgrade linux-image-aws-hweUpgrade linux-image-generic-lpaeUpgrade linux-image-azure-edgeUpgrade linux-image-5.3.0-1015-raspi2Upgrade linux-image-4.15.0-1070-snapdragonUpgrade linux-image-4.15.0-1050-gkeUpgrade linux-image-4.15.0-1066-oemUpgrade linux-image-gcpUpgrade linux-image-4.15.0-1052-kvmUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-gcp-edgeUpgrade linux-image-lowlatencyUpgrade linux-image-5.3.0-26-genericUpgrade linux-image-4.15.0-1066-azureUpgrade linux-image-5.3.0-26-snapdragonUpgrade linux-image-5.3.0-1009-kvmUpgrade linux-image-5.3.0-26-generic-lpaeUpgrade linux-image-genericUpgrade linux-image-4.15.0-74-lowlatencyUpgrade linux-image-5.3.0-26-lowlatencyUpgrade linux-image-azureUpgrade linux-image-raspi2Upgrade linux-image-4.15.0-1057-awsUpgrade linux-image-4.15.0-1031-oracleUpgrade linux-image-4.15.0-1053-raspi2 | Jan 8, 2020 | Dec 15, 2019 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Dec 15, 2019 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub