In the Linux kernel, the following vulnerability has been resolved:
net: remove two BUG() from skb_checksum_help()
I have a syzbot report that managed to get a crash in skb_checksum_help()
If syzbot can trigger these BUG(), it makes sense to replace them with more friendly WARN_ON_ONCE() since skb_checksum_help() can instead return an error code.
Note that syzbot will still crash there, until real bug is fixed.
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 Ami 2 | — | Upgrade kernel-livepatch-5.15.50-23.125Upgrade perf-debuginfoUpgrade kernel-toolsUpgrade python-perf-debuginfoUpgrade kernelUpgrade kernel-tools-develUpgrade kernel-headersUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade perfUpgrade kernel-tools-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-livepatch-5.10.126-117.518Upgrade kernel-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade bpftoolUpgrade kernel-devel | May 22, 2025 | Feb 26, 2025 |
| Debian | — | Upgrade linux | Feb 27, 2025 | Feb 27, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perfUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libs | Jun 11, 2025 | Feb 26, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3-perfUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernel | Jun 11, 2025 | Feb 26, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Feb 26, 2025 |
| Ubuntu | — | Upgrade linux-lowlatency-hwe-5.15Upgrade linux-hwe-5.15Upgrade linux-aws-5.15Upgrade linux-awsUpgrade linux-raspiUpgrade linux-realtimeUpgrade linux-gcp-5.15Upgrade linux-gkeUpgrade linux-azureUpgrade linux-oracleUpgrade linux-intel-iotg-5.15Upgrade linux-azure-5.15Upgrade linux-gcpUpgrade linux-gkeopUpgrade linux-ibmUpgrade linux-nvidiaUpgrade linux-azure-fde-5.15Upgrade linuxUpgrade linux-kvmUpgrade linux-oracle-5.15Upgrade linux-lowlatencyUpgrade linux-intel-iotgUpgrade linux-riscv-5.15 | 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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