In the Linux kernel, the following vulnerability has been resolved:
can: isotp: sanitize CAN ID checks in isotp_bind()
Syzbot created an environment that lead to a state machine status that can not be reached with a compliant CAN ID address configuration. The provided address information consisted of CAN ID 0x6000001 and 0xC28001 which both boil down to 11 bit CAN IDs 0x001 in sending and receiving.
Sanitize the SFF/EFF CAN ID values before performing the address checks.
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 |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-rt-64k-coreUpgrade kernel-64kUpgrade libperfUpgrade kernel-rt-coreUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-debug-modulesUpgrade kernel-debug-coreUpgrade kernel-64k-coreUpgrade kernel-headersUpgrade kernel-modules-extraUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-64k-modules-coreUpgrade kernel-64k-debug-coreUpgrade kernel-uki-virtUpgrade kernel-rt-debug-develUpgrade kernel-debugUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-cross-headersUpgrade kernel-coreUpgrade kernel-debug-uki-virtUpgrade kernel-devel-matchedUpgrade kernel-modulesUpgrade kernel-develUpgrade kernel-debug-develUpgrade kernel-rt-64k-debugUpgrade kernel-modules-coreUpgrade kernel-rt-debugUpgrade python3-perfUpgrade kernel-64k-modulesUpgrade kernel-rt-debug-modulesUpgrade kernelUpgrade kernel-zfcpdump-develUpgrade rtlaUpgrade kernel-64k-develUpgrade kernel-64k-debug-develUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-rt-64k-modules-coreUpgrade kernel-rt-64k-modules-extraUpgrade kernel-toolsUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-debug-coreUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-tools-libs-develUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-debug-modules-extraUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-debug-modules-coreUpgrade kernel-abi-stablelistsUpgrade kernel-64k-devel-matchedUpgrade kernel-debug-devel-matchedUpgrade kernel-docUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-modules-coreUpgrade kernel-rt-64k-debug-coreUpgrade kernel-rt-64k-develUpgrade kernel-tools-libsUpgrade kernel-64k-debug-modules-coreUpgrade rvUpgrade kernel-rt-debug-modules-extraUpgrade kernel-zfcpdumpUpgrade kernel-64k-debug-modules-extraUpgrade perfUpgrade kernel-rt-develUpgrade kernel-rt-64k-debug-develUpgrade kernel-64k-modules-extraUpgrade kernel-rt-64k-modulesUpgrade kernel-64k-debugUpgrade kernel-rtUpgrade kernel-rt-modulesUpgrade kernel-rt-modules-extraUpgrade kernel-64k-debug-modulesUpgrade kernel-rt-64kUpgrade kernel-uki-virt-addons | Nov 20, 2025 | Nov 11, 2025 |
| Debian | — | Upgrade linux | Feb 27, 2025 | Feb 27, 2025 |
| Oracle_linux | — | Upgrade kernel | Nov 28, 2025 | Feb 26, 2025 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | Jul 9, 2025 | Feb 26, 2025 |
| Rocky_linux | — | Upgrade kernel-zfcpdump-modules-coreUpgrade kernel-zfcpdump-coreUpgrade kernel-debug-debuginfoUpgrade libperf-debuginfoUpgrade kernel-rtUpgrade kernel-rt-debug-modulesUpgrade rvUpgrade kernel-debug-modules-extraUpgrade kernel-debug-modules-coreUpgrade kernel-debug-modulesUpgrade kernel-rt-debuginfoUpgrade kernel-modules-coreUpgrade kernel-toolsUpgrade kernel-modulesUpgrade kernel-debuginfo-common-s390xUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade kernel-debug-devel-matchedUpgrade kernel-uki-virtUpgrade kernel-rt-modules-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-coreUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debug-modules-coreUpgrade kernel-modules-extraUpgrade kernel-rt-modulesUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-debug-develUpgrade python3-perf-debuginfoUpgrade kernel-zfcpdumpUpgrade kernel-rt-debug-coreUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rt-modules-extraUpgrade kernel-debugUpgrade libperfUpgrade kernel-debug-develUpgrade kernelUpgrade kernel-debug-coreUpgrade kernel-rt-coreUpgrade perfUpgrade python3-perfUpgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-uki-virtUpgrade kernel-rt-debugUpgrade kernel-devel-matchedUpgrade kernel-develUpgrade rtlaUpgrade kernel-rt-develUpgrade kernel-tools-libs-develUpgrade kernel-zfcpdump-develUpgrade kernel-zfcpdump-devel-matched | Feb 5, 2026 | Nov 21, 2025 |
| Ubuntu | — | Upgrade linux-kvmUpgrade linux-oracleUpgrade linux-gcpUpgrade linux-realtimeUpgrade linux-azureUpgrade linux-lowlatency-hwe-5.15Upgrade linux-gkeUpgrade linux-hwe-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-raspiUpgrade linux-intel-iotgUpgrade linux-ibmUpgrade linux-lowlatencyUpgrade linux-awsUpgrade linux-azure-5.15Upgrade linux | Mar 19, 2025 | Feb 26, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Feb 26, 2025 |
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