Vulnerability feed
CVE and vendor PSIRT advisories from 13 sources, last 30 days. Updated hourly, last run
| Expand | Severity |
Score |
Advisory |
Title |
Source |
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| Unknown | n/a | CVE-2026-99045 |
In the Linux kernel, the following vulnerability has been resolved:
ibmveth: h_free logical LAN on open-fail after register
ibmveth_open() registers the logical LAN, then...
Linux, IBMLinux, Linux kernel, ibmveth
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NVD | |||
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CVE-2026-99045In the Linux kernel, the following vulnerability has been resolved:
ibmveth: h_free logical LAN on open-fail after register
ibmveth_open() registers the logical LAN, then...
Executive summaryThis advisory describes a resolved bug in the Linux kernel's ibmveth network driver, which is used for IBM virtual Ethernet adapters. The advisory does not state how serious the flaw is or whether it can be exploited. The fix moves a hypervisor deregistration call so the driver cleans up correctly when opening the interface fails. Technical summaryThe flaw is in the ibmveth driver's open path, where the logical LAN was registered with the hypervisor but not deregistered when a buffer pool allocation failed, so the hypervisor still owned the buffer-list page when it was unmapped. The advisory describes this as a resource cleanup error rather than a stated memory corruption or privilege escalation issue. The attack vector, preconditions, and CVSS score are not stated. The fix moves the h_free_logical_lan call to the shared unwind label so both failure paths deregister first, and it references commit af0524bf4ce1a4cbd2946aa81751582951cfcab5 and a Fixes tag for commit d43732ce021f. Affected and fixed kernel version ranges are not stated in the advisory text. No workaround or detection guidance is stated. Summaries are generated by AI from the linked advisory text. Confirm versions and fixes at the source. Summarized from git.kernel.org/stable/c/a065bd31ec462f6…7026b708dd020f122723 ScoreNo CVSS score published. Affects
NIST National Vulnerability DatabasePublished
Read the advisory
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