In the Linux kernel, the following vulnerability has been resolved:
net: cdc_eem: fix tx fixup skb leak
when usbnet transmit a skb, eem fixup it in eem_tx_fixup(), if skb_copy_expand() failed, it return NULL, usbnet_start_xmit() will have no chance to free original skb.
fix it by free orginal skb in eem_tx_fixup() first, then check skb clone status, if failed, return NULL to usbnet.
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 perfUpgrade kernel-docUpgrade kernel-develUpgrade kernel-rt-develUpgrade kernel-rtUpgrade kernel-debugUpgrade python3-perfUpgrade kernel-modules-extraUpgrade kernel-rt-kvmUpgrade bpftoolUpgrade kernel-rt-modulesUpgrade kernel-debug-coreUpgrade kernel-rt-debug-modules-extraUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-coreUpgrade kernel-rt-coreUpgrade kernel-rt-debugUpgrade kernel-modulesUpgrade kernel-toolsUpgrade kernel-zfcpdump-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-tools-libs-develUpgrade kernel-tools-libsUpgrade kernel-rt-debug-kvmUpgrade kernel-debug-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-rt-debug-develUpgrade kernel-zfcpdump-develUpgrade kernel-rt-debug-coreUpgrade kernel-debug-develUpgrade kernel-headersUpgrade kernelUpgrade kernel-rt-modules-extraUpgrade kernel-zfcpdumpUpgrade kernel-abi-stablelistsUpgrade kernel-rt-debug-modulesUpgrade kernel-cross-headers | Jul 3, 2024 | May 21, 2024 |
| Amazon Linux Ami 2 | — | Upgrade perfUpgrade kernelUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-livepatch-4.14.238-182.421Upgrade kernel-tools-develUpgrade python-perfUpgrade perf-debuginfoUpgrade kernel-develUpgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade bpftool-debuginfoUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade python-perf-debuginfo | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | Jul 30, 2024 | May 21, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-toolsUpgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs | Oct 8, 2024 | May 21, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade python3-perfUpgrade kernelUpgrade kernel-tools-libs | Oct 8, 2024 | May 21, 2024 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Jul 3, 2024 | May 21, 2024 |
| Redhat_linux | — | Upgrade kernelNo solution existsUpgrade kernel-rt | Jul 3, 2024 | May 21, 2024 |
| Rocky_linux | — | Upgrade kernel-rt-debug-develUpgrade kernel-rt-debuginfoUpgrade kernel-headersUpgrade kernel-rt-debug-kvmUpgrade kernel-modules-extraUpgrade kernel-rt-debug-coreUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debuginfo-common-x86_64Upgrade python3-perf-debuginfoUpgrade kernel-modulesUpgrade kernel-tools-libsUpgrade kernel-coreUpgrade kernel-rt-debug-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-rtUpgrade kernel-cross-headersUpgrade kernel-rt-debug-modulesUpgrade kernel-debug-debuginfoUpgrade kernel-toolsUpgrade kernel-rt-modules-extraUpgrade bpftool-debuginfoUpgrade kernel-debug-modulesUpgrade kernelUpgrade kernel-rt-coreUpgrade kernel-rt-develUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debugUpgrade kernel-rt-kvmUpgrade kernel-debug-coreUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debugUpgrade kernel-tools-libs-develUpgrade kernel-debuginfoUpgrade perf-debuginfoUpgrade kernel-develUpgrade kernel-debug-develUpgrade kernel-rt-modulesUpgrade python3-perfUpgrade perfUpgrade bpftool | Jul 16, 2024 | May 21, 2024 |
| Suse | — | Upgrade kernel-devel-azureUpgrade kernel-preempt-develUpgrade kernel-sourceUpgrade kernel-default-extraUpgrade kernel-develUpgrade reiserfs-kmp-defaultUpgrade kernel-syms-azureUpgrade kernel-symsUpgrade kernel-docsUpgrade kernel-zfcpdumpUpgrade kernel-preemptUpgrade kernel-defaultUpgrade kernel-64kb-develUpgrade kernel-source-azureUpgrade kernel-default-develUpgrade kernel-64kbUpgrade kernel-default-manUpgrade kernel-azure-baseUpgrade kernel-obs-buildUpgrade kernel-default-baseUpgrade kernel-macrosUpgrade kernel-azureUpgrade kernel-azure-devel | Aug 9, 2024 | May 21, 2024 |
| Ubuntu | — | Upgrade linux-azure-4.15Upgrade linux-kvmUpgrade linux-oracleUpgrade linuxUpgrade linux-hweUpgrade linux-gcpUpgrade linux-gcp-4.15Upgrade linux-azure-5.4Upgrade linux-gcp-5.4Upgrade linux-gcp-fipsUpgrade linux-azure-fipsUpgrade linux-gkeopUpgrade linux-aws-fipsUpgrade linux-hwe-5.4Upgrade linux-raspi-5.4Upgrade linux-raspiUpgrade linux-azureUpgrade linux-oracle-5.4Upgrade linux-fipsUpgrade linux-aws-5.4Upgrade linux-awsUpgrade linux-bluefieldUpgrade linux-aws-hwe | Nov 19, 2024 | May 21, 2024 |
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