In the Linux kernel, the following vulnerability has been resolved:
KEYS: prevent NULL pointer dereference in find_asymmetric_key()
In find_asymmetric_key(), if all NULLs are passed in the id_{0,1,2} arguments, the kernel will first emit WARN but then have an oops because id_2 gets dereferenced anyway.
Add the missing id_2 check and move WARN_ON() to the final else branch to avoid duplicate NULL checks.
Found by Linux Verification Center (linuxtesting.org) with Svace static analysis tool.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel-libbpfUpgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade bpftool-debuginfoUpgrade perfUpgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade kernel-modules-extraUpgrade kernel-livepatch-6.1.115-126.197Upgrade python3-perfUpgrade kernel-toolsUpgrade kernel-libbpf-develUpgrade python3-perf-debuginfoUpgrade kernel-modules-extra-commonUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-develUpgrade kernel-libbpf-staticUpgrade bpftoolUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64 | Mar 27, 2025 | Oct 21, 2024 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Nov 11, 2024 | Oct 21, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Oct 21, 2024 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1024-gcpUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.8.0-1023-awsUpgrade linux-image-azure-fdeUpgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-6.8.0-1024-gcp-64kUpgrade linux-image-6.8.0-54-lowlatencyUpgrade linux-image-aws-lts-24.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-raspiUpgrade linux-image-lowlatencyUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-6.8.0-1019-gkeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-6.8.0-1022-ibmUpgrade linux-image-6.8.0-54-generic-64kUpgrade linux-image-oracle-64kUpgrade linux-image-oem-22.04bUpgrade linux-image-gkeop-6.8Upgrade linux-image-ibmUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-nvidia-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-oem-24.04aUpgrade linux-image-oem-22.04aUpgrade linux-image-6.8.0-57-generic-64kUpgrade linux-image-6.8.0-54-genericUpgrade linux-image-kvmUpgrade linux-image-6.8.0-1022-nvidia-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-azureUpgrade linux-image-gcpUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1022-nvidia-lowlatency-64kUpgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-1006-gkeopUpgrade linux-image-6.11.0-1015-oemUpgrade linux-image-6.11.0-1009-azureUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-54-lowlatency-64kUpgrade linux-image-awsUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-1019-raspiUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-oracleUpgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-1022-nvidia-lowlatencyUpgrade linux-image-6.8.0-1025-azureUpgrade linux-image-oem-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-6.11.0-1009-awsUpgrade linux-image-gkeUpgrade linux-image-oem-22.04dUpgrade linux-image-gcp-64kUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.8.0-1024-oemUpgrade linux-image-6.8.0-1025-azure-fdeUpgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-6.8.0-1020-oracle-64kUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.11.0-18-genericUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-6.8.0-57-genericUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-lowlatency-64kUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1020-oracleUpgrade linux-image-gkeopUpgrade linux-image-oem-24.04Upgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1022-nvidiaUpgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-genericUpgrade linux-image-virtualUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-realtimeUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.11.0-18-generic-64k | Feb 20, 2025 | Oct 21, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Oct 21, 2024 |
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