{"id":"CVE-2026-93102","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Free RX data on late probe failure\n\nhfi1_init_dd() allocates the shared AIP/VNIC RX support before returning.\nIf hfi1_init() or hfi1_register_ib_device() lat…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Free RX data on late probe failure\n\nhfi1_init_dd() allocates the shared AIP/VNIC RX support before returning.\nIf hfi1_init() or hfi1_register_ib_device() lat…","severity":"medium","vendor":"Linux","product":"Linux","affected":["Linux >= 4730f4a6c6b2065589c0822af00aa45e639bbc36 < cfad037c6d305876b877abc39fd4d7e2185e44f3","Linux >= 4730f4a6c6b2065589c0822af00aa45e639bbc36 < d1c91cb02e05fdd93411de707cc5c3c08375df9e","Linux >= 4730f4a6c6b2065589c0822af00aa45e639bbc36 < 10e5e37495096b58f07adc4020de2701efc3a9e0","Linux >= 4730f4a6c6b2065589c0822af00aa45e639bbc36 < cd06c17afb08b37995f66cf560c2332a769b8f80","Linux >= 4730f4a6c6b2065589c0822af00aa45e639bbc36 < 149a14ec70887ad14e820a7ca15738ded3d2d493","Linux >= 4730f4a6c6b2065589c0822af00aa45e639bbc36 < 83fe4e4f4fbf01d3832a24511c0ddfaccf5df9d8","Linux >= 4730f4a6c6b2065589c0822af00aa45e639bbc36 < 8e17e101e04a3dc062e2719da57ff78c1c060632","Linux 5.8"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:18:04.480","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93102","references":[{"url":"https://git.kernel.org/stable/c/10e5e37495096b58f07adc4020de2701efc3a9e0","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/149a14ec70887ad14e820a7ca15738ded3d2d493","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/83fe4e4f4fbf01d3832a24511c0ddfaccf5df9d8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8e17e101e04a3dc062e2719da57ff78c1c060632","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/cd06c17afb08b37995f66cf560c2332a769b8f80","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/cfad037c6d305876b877abc39fd4d7e2185e44f3","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d1c91cb02e05fdd93411de707cc5c3c08375df9e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93102.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-93102"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536204"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93102"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93102"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-93102.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-09-17T16:21:47.756Z","epss":0.00173,"epssPercentile":0.06641,"cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-772"],"slug":"CVE-2026-93102","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Free RX data on late probe failure\n\nhfi1_init_dd() allocates the shared AIP/VNIC RX support before returning.\nIf hfi1_init() or hfi1_register_ib_device() later fails, init_one() tears\ndown the device data without calling hfi1_free_rx(). This leaks netdev_rx\nand its dummy netdev.\n\nFree the RX support after IB unregistration and before postinit_cleanup(),\nas done on normal device removal.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · updated 2026-10-05 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93102.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":216271,"id":"CVE-2026-93102","ts":1791274053880,"field":"cvss","old":null,"new":"5.5"},{"seq":216270,"id":"CVE-2026-93102","ts":1791274053880,"field":"severity","old":"none","new":"medium"}]}