{"api_version":"1","generated_at":"2026-07-20T14:42:10+00:00","cve":"CVE-2026-64110","urls":{"html":"https://cve.report/CVE-2026-64110","api":"https://cve.report/api/cve/CVE-2026-64110.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-64110","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-64110"},"summary":{"title":"igc: fix potential skb leak in igc_fpe_xmit_smd_frame()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nigc: fix potential skb leak in igc_fpe_xmit_smd_frame()\n\nWhen igc_fpe_init_tx_descriptor() fails, no one takes care of an\nallocated skb, leaking it. [1]\nUse dev_kfree_skb_any() on failure.\n\nTested on an I226 adapter with the following command, while injecting\nfaults in igc_fpe_init_tx_descriptor() to trigger the error path.\n # ethtool --set-mm $DEV verify-enabled on tx-enabled on pmac-enabled on\n\n[1]\nunreferenced object 0xffff888113c6cdc0 (size 224):\n...\n  backtrace (crc be3d3fda):\n    kmem_cache_alloc_node_noprof+0x3b1/0x410\n    __alloc_skb+0xde/0x830\n    igc_fpe_xmit_smd_frame.isra.0+0xad/0x1b0\n    igc_fpe_send_mpacket+0x37/0x90\n    ethtool_mmsv_verify_timer+0x15e/0x300","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 16:17:52","updated_at":"2026-07-19 16:17:52"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e935c37b8a94bb256fada6395a5d05e1c0c6bdaf","name":"https://git.kernel.org/stable/c/e935c37b8a94bb256fada6395a5d05e1c0c6bdaf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3ebf056556138e74c640e6dc2b3848abd398b460","name":"https://git.kernel.org/stable/c/3ebf056556138e74c640e6dc2b3848abd398b460","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f1bafd35f11b3aca1c7bb38da173b8787364a04c","name":"https://git.kernel.org/stable/c/f1bafd35f11b3aca1c7bb38da173b8787364a04c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-64110","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64110","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5422570c0010bb968738f9256eb2bf83e79b4d63 f1bafd35f11b3aca1c7bb38da173b8787364a04c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5422570c0010bb968738f9256eb2bf83e79b4d63 3ebf056556138e74c640e6dc2b3848abd398b460 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5422570c0010bb968738f9256eb2bf83e79b4d63 e935c37b8a94bb256fada6395a5d05e1c0c6bdaf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.16","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.34 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.11 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/intel/igc/igc_tsn.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f1bafd35f11b3aca1c7bb38da173b8787364a04c","status":"affected","version":"5422570c0010bb968738f9256eb2bf83e79b4d63","versionType":"git"},{"lessThan":"3ebf056556138e74c640e6dc2b3848abd398b460","status":"affected","version":"5422570c0010bb968738f9256eb2bf83e79b4d63","versionType":"git"},{"lessThan":"e935c37b8a94bb256fada6395a5d05e1c0c6bdaf","status":"affected","version":"5422570c0010bb968738f9256eb2bf83e79b4d63","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/intel/igc/igc_tsn.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.34","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.11","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.16","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nigc: fix potential skb leak in igc_fpe_xmit_smd_frame()\n\nWhen igc_fpe_init_tx_descriptor() fails, no one takes care of an\nallocated skb, leaking it. [1]\nUse dev_kfree_skb_any() on failure.\n\nTested on an I226 adapter with the following command, while injecting\nfaults in igc_fpe_init_tx_descriptor() to trigger the error path.\n # ethtool --set-mm $DEV verify-enabled on tx-enabled on pmac-enabled on\n\n[1]\nunreferenced object 0xffff888113c6cdc0 (size 224):\n...\n  backtrace (crc be3d3fda):\n    kmem_cache_alloc_node_noprof+0x3b1/0x410\n    __alloc_skb+0xde/0x830\n    igc_fpe_xmit_smd_frame.isra.0+0xad/0x1b0\n    igc_fpe_send_mpacket+0x37/0x90\n    ethtool_mmsv_verify_timer+0x15e/0x300"}],"providerMetadata":{"dateUpdated":"2026-07-19T15:40:12.224Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f1bafd35f11b3aca1c7bb38da173b8787364a04c"},{"url":"https://git.kernel.org/stable/c/3ebf056556138e74c640e6dc2b3848abd398b460"},{"url":"https://git.kernel.org/stable/c/e935c37b8a94bb256fada6395a5d05e1c0c6bdaf"}],"title":"igc: fix potential skb leak in igc_fpe_xmit_smd_frame()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-64110","datePublished":"2026-07-19T15:40:12.224Z","dateReserved":"2026-07-19T07:54:57.034Z","dateUpdated":"2026-07-19T15:40:12.224Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-19 16:17:52","lastModifiedDate":"2026-07-19 16:17:52","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"64110","Ordinal":"1","Title":"igc: fix potential skb leak in igc_fpe_xmit_smd_frame()","CVE":"CVE-2026-64110","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"64110","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nigc: fix potential skb leak in igc_fpe_xmit_smd_frame()\n\nWhen igc_fpe_init_tx_descriptor() fails, no one takes care of an\nallocated skb, leaking it. [1]\nUse dev_kfree_skb_any() on failure.\n\nTested on an I226 adapter with the following command, while injecting\nfaults in igc_fpe_init_tx_descriptor() to trigger the error path.\n # ethtool --set-mm $DEV verify-enabled on tx-enabled on pmac-enabled on\n\n[1]\nunreferenced object 0xffff888113c6cdc0 (size 224):\n...\n  backtrace (crc be3d3fda):\n    kmem_cache_alloc_node_noprof+0x3b1/0x410\n    __alloc_skb+0xde/0x830\n    igc_fpe_xmit_smd_frame.isra.0+0xad/0x1b0\n    igc_fpe_send_mpacket+0x37/0x90\n    ethtool_mmsv_verify_timer+0x15e/0x300","Type":"Description","Title":"igc: fix potential skb leak in igc_fpe_xmit_smd_frame()"}]}}}