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-modulesUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-64k-devel-matchedUpgrade kernel-tools-libsUpgrade kernel-zfcpdumpUpgrade kernel-docUpgrade kernel-rt-modulesUpgrade kernel-rt-64k-debug-develUpgrade kernel-rt-64k-develUpgrade rvUpgrade kernel-rt-64kUpgrade kernel-64k-modules-extraUpgrade kernel-rt-debug-modules-extraUpgrade kernel-uki-virt-addonsUpgrade kernel-64k-debug-modules-coreUpgrade kernel-64k-debugUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-tools-libs-develUpgrade kernel-debug-modules-coreUpgrade kernel-zfcpdump-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-toolsUpgrade kernel-debug-devel-matchedUpgrade perfUpgrade kernel-rt-64k-debug-coreUpgrade kernel-rt-64k-modules-extraUpgrade kernel-debug-modules-extraUpgrade kernel-abi-stablelistsUpgrade kernel-64k-debug-modules-extraUpgrade kernel-rtUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-modules-extraUpgrade kernel-rt-debug-coreUpgrade kernel-rt-modules-coreUpgrade kernel-rt-64k-modules-coreUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-develUpgrade kernel-64k-debug-modulesUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-devel-matchedUpgrade kernel-coreUpgrade kernel-headersUpgrade kernel-64k-coreUpgrade kernel-rt-debug-develUpgrade kernel-debug-coreUpgrade kernel-64kUpgrade kernel-debug-develUpgrade kernel-modulesUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-develUpgrade python3-perfUpgrade kernel-modules-coreUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-zfcpdump-develUpgrade kernel-64k-debug-develUpgrade kernel-rt-debugUpgrade kernel-modules-extraUpgrade kernel-rt-64k-debugUpgrade kernel-rt-coreUpgrade kernel-cross-headersUpgrade kernel-debug-modulesUpgrade kernel-rt-64k-coreUpgrade kernel-debug-uki-virtUpgrade kernel-64k-develUpgrade libperfUpgrade kernelUpgrade kernel-rt-debug-modulesUpgrade kernel-64k-modulesUpgrade kernel-64k-modules-coreUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-debugUpgrade rtlaUpgrade kernel-uki-virtUpgrade kernel-64k-debug-core | 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-debug-modules-extraUpgrade kernel-zfcpdump-coreUpgrade kernel-debuginfo-common-s390xUpgrade libperf-debuginfoUpgrade kernel-toolsUpgrade kernel-debug-modules-coreUpgrade kernel-debug-modulesUpgrade kernel-uki-virt-addonsUpgrade python3-perf-debuginfoUpgrade kernel-debug-devel-matchedUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-rt-modulesUpgrade kernel-tools-libsUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debug-develUpgrade kernel-modules-extraUpgrade kernel-zfcpdumpUpgrade kernel-modulesUpgrade kernel-rt-modules-coreUpgrade kernel-rt-debuginfoUpgrade kernel-uki-virtUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-debug-debuginfoUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-debug-modulesUpgrade rvUpgrade kernel-rtUpgrade kernel-modules-coreUpgrade kernel-rt-debug-modules-coreUpgrade kernel-coreUpgrade kernel-rt-debug-debuginfoUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-modules-extraUpgrade kernel-devel-matchedUpgrade kernel-develUpgrade kernel-rt-debug-modules-extraUpgrade libperfUpgrade kernel-debugUpgrade perfUpgrade kernel-debug-uki-virtUpgrade kernel-debug-develUpgrade kernelUpgrade kernel-zfcpdump-develUpgrade kernel-tools-libs-develUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debug-coreUpgrade python3-perfUpgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-rt-coreUpgrade kernel-debuginfoUpgrade rtlaUpgrade kernel-rt-develUpgrade kernel-rt-debug | Feb 5, 2026 | Nov 21, 2025 |
| Ubuntu | — | Upgrade linux-hwe-5.15Upgrade linux-realtimeUpgrade linux-kvmUpgrade linux-intel-iotg-5.15Upgrade linux-gkeUpgrade linux-raspiUpgrade linux-azureUpgrade linux-gcpUpgrade linux-lowlatency-hwe-5.15Upgrade linux-oracleUpgrade linux-intel-iotgUpgrade linux-azure-5.15Upgrade linuxUpgrade linux-lowlatencyUpgrade linux-awsUpgrade linux-ibm | 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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