The Linux kernel 4.9.x before 4.9.233, 4.14.x before 4.14.194, and 4.19.x before 4.19.140 has a use-after-free because skcd->no_refcnt was not considered during a backport of a CVE-2020-14356 patch. This is related to the cgroups feature.
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 |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Nov 2, 2020 | Sep 10, 2020 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade python3-perfUpgrade kernelUpgrade kernel-tools-libs | Aug 10, 2021 | Sep 10, 2020 |
| Ubuntu | — | Upgrade linux-oemUpgrade linux-snapdragonUpgrade linux-gke-4.15Upgrade linux-raspi2Upgrade linux-azureUpgrade linux-awsUpgrade linuxUpgrade linux-azure-fipsUpgrade linux-aws-fipsUpgrade linux-aws-hweUpgrade linux-kvmUpgrade linux-gcpUpgrade linux-azure-4.15Upgrade linux-gcp-4.15Upgrade linux-fipsUpgrade linux-oracleUpgrade linux-hwe | Nov 19, 2024 | Sep 10, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Sep 10, 2020 |
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