In the Linux kernel, the following vulnerability has been resolved:
net: hns: fix possible memory leak in hnae_ae_register()
Inject fault while probing module, if device_register() fails, but the refcount of kobject is not decreased to 0, the name allocated in dev_set_name() is leaked. Fix this by calling put_device(), so that name can be freed in callback function kobject_cleanup().
unreferenced object 0xffff00c01aba2100 (size 128): comm "systemd-udevd", pid 1259, jiffies 4294903284 (age 294.152s) hex dump (first 32 bytes): 68 6e 61 65 30 00 00 00 18 21 ba 1a c0 00 ff ff hnae0....!...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000034783f26>] slab_post_alloc_hook+0xa0/0x3e0 [<00000000748188f2>] __kmem_cache_alloc_node+0x164/0x2b0 [<00000000ab0743e8>] __kmalloc_node_track_caller+0x6c/0x390 [<000000006c0ffb13>] kvasprintf+0x8c/0x118 [<00000000fa27bfe1>] kvasprintf_const+0x60/0xc8 [<0000000083e10ed7>] kobject_set_name_vargs+0x3c/0xc0 [<000000000b87affc>] dev_set_name+0x7c/0xa0 [<000000003fd8fe26>] hnae_ae_register+0xcc/0x190 [hnae] [<00000000fe97edc9>] hns_dsaf_ae_init+0x9c/0x108 [hns_dsaf] [<00000000c36ff1eb>] hns_dsaf_probe+0x548/0x748 [hns_dsaf]
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-toolsUpgrade bpftool-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-headersUpgrade perf-debuginfoUpgrade python-perf-debuginfoUpgrade python-perfUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade kernel-tools-develUpgrade kernel-livepatch-4.14.299-223.520Upgrade kernelUpgrade bpftoolUpgrade perfUpgrade kernel-livepatch-5.10.155-138.670 | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | Sep 18, 2025 | Sep 18, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-perfUpgrade kernelUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs | Mar 17, 2026 | Mar 16, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade bpftool | Feb 3, 2026 | Feb 2, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Sep 16, 2025 |
| Ubuntu | — | Upgrade linux-aws-5.15Upgrade linux-gkeUpgrade linux-kvmUpgrade linux-aws-fipsUpgrade linux-gcp-5.4Upgrade linux-oracleUpgrade linux-riscv-5.15Upgrade linux-gkeopUpgrade linux-intel-iotgUpgrade linux-intel-iotg-5.15Upgrade linux-aws-5.4Upgrade linux-azure-fipsUpgrade linux-raspiUpgrade linux-nvidiaUpgrade linux-xilinx-zynqmpUpgrade linux-ibmUpgrade linux-fipsUpgrade linux-oracle-5.4Upgrade linux-realtimeUpgrade linux-gcpUpgrade linux-aws-hweUpgrade linux-oracle-5.15Upgrade linux-lowlatencyUpgrade linux-hwe-5.4Upgrade linux-gcp-5.15Upgrade linux-azure-5.15Upgrade linux-iotUpgrade linux-awsUpgrade linux-raspi-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-azure-4.15Upgrade linux-hweUpgrade linux-azure-5.4Upgrade linux-bluefieldUpgrade linux-gcp-4.15Upgrade linux-ibm-5.4Upgrade linux-azureUpgrade linux-gcp-fipsUpgrade linuxUpgrade linux-hwe-5.15 | Sep 19, 2025 | Sep 17, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Sep 16, 2025 |
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