{"cve":{"cve_id":"CVE-2024-56719","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00496,"epss_percentile":0.40392,"epss_as_of":"2026-08-28","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: stmmac: fix TSO DMA API usage causing oops\n\nCommit 66600fac7a98 (\"net: stmmac: TSO: Fix unbalanced DMA map/unmap\nfor non-paged SKB data\") moved the assignment of tx_skbuff_dma[]'s\nmembers to be later in stmmac_tso_xmit().\n\nThe buf (dma cookie) and len stored in this structure are passed to\ndma_unmap_single() by stmmac_tx_clean(). The DMA API requires that\nthe dma cookie passed to dma_unmap_single() is the same as the value\nreturned from dma_map_single(). However, by moving the assignment\nlater, this is not the case when priv->dma_cap.addr64 > 32 as \"des\"\nis offset by proto_hdr_len.\n\nThis causes problems such as:\n\n  dwc-eth-dwmac 2490000.ethernet eth0: Tx DMA map failed\n\nand with DMA_API_DEBUG enabled:\n\n  DMA-API: dwc-eth-dwmac 2490000.ethernet: device driver tries to +free DMA memory it has not allocated [device address=0x000000ffffcf65c0] [size=66 bytes]\n\nFix this by maintaining \"des\" as the original DMA cookie, and use\ntso_des to pass the offset DMA cookie to stmmac_tso_allocator().\n\nFull details of the crashes can be found at:\nhttps://lore.kernel.org/all/d8112193-0386-4e14-b516-37c2d838171a@nvidia.com/\nhttps://lore.kernel.org/all/klkzp5yn5kq5efgtrow6wbvnc46bcqfxs65nz3qy77ujr5turc@bwwhelz2l4dw/","published_at":"2024-12-29T08:48:51.495000Z","last_modified_at":"2026-08-04T11:22:24.610000Z","cvss_v3_score":10.0,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":null,"nvd_references":["https://git.kernel.org/stable/c/05968b6dd0ffc65d7386608b11a11fb4fdfc9f36","https://git.kernel.org/stable/c/6abcdc9a73274052a9e96a1926994ecf9aedad82","https://git.kernel.org/stable/c/db3667c9bbfbbf5de98e6c9542f7e03fb5243286","https://git.kernel.org/stable/c/9d5dd7ccea1b46a9a7c6b3c2b9e5ed8864e185e2","https://git.kernel.org/stable/c/4c49f38e20a57f8abaebdf95b369295b153d1f8e"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-08-05T13:41:38.287780Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"ece593fc9c00741b682869d3f3dc584d37b7c9df","version_start_inclusive":true,"version_end":"05968b6dd0ffc65d7386608b11a11fb4fdfc9f36","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:ece593fc9c00741b682869d3f3dc584d37b7c9df:05968b6dd0ffc65d7386608b11a11fb4fdfc9f36"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"a3ff23f7c3f0e13f718900803e090fd3997d6bc9","version_start_inclusive":true,"version_end":"6abcdc9a73274052a9e96a1926994ecf9aedad82","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:a3ff23f7c3f0e13f718900803e090fd3997d6bc9:6abcdc9a73274052a9e96a1926994ecf9aedad82"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"07c9c26e37542486e34d767505e842f48f29c3f6","version_start_inclusive":true,"version_end":"db3667c9bbfbbf5de98e6c9542f7e03fb5243286","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:07c9c26e37542486e34d767505e842f48f29c3f6:db3667c9bbfbbf5de98e6c9542f7e03fb5243286"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"66600fac7a984dea4ae095411f644770b2561ede","version_start_inclusive":true,"version_end":"9d5dd7ccea1b46a9a7c6b3c2b9e5ed8864e185e2","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:66600fac7a984dea4ae095411f644770b2561ede:9d5dd7ccea1b46a9a7c6b3c2b9e5ed8864e185e2"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"66600fac7a984dea4ae095411f644770b2561ede","version_start_inclusive":true,"version_end":"4c49f38e20a57f8abaebdf95b369295b153d1f8e","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:66600fac7a984dea4ae095411f644770b2561ede:4c49f38e20a57f8abaebdf95b369295b153d1f8e"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"58d23d835eb498336716cca55b5714191a309286","version_start_inclusive":true,"version_end":"58d23d835eb498336716cca55b5714191a309286","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:58d23d835eb498336716cca55b5714191a309286:58d23d835eb498336716cca55b5714191a309286"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"5.15.171","version_start_inclusive":true,"version_end":"5.15.209","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:5.15.171:5.15.209"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.116","version_start_inclusive":true,"version_end":"6.1.167","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.1.116:6.1.167"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.60","version_start_inclusive":true,"version_end":"6.6.68","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.6.60:6.6.68"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.11.7","version_start_inclusive":true,"version_end":"6.12","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:6.11.7:6.12"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.12","version_start_inclusive":true,"version_end":"6.12","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12:6.12"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.12","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.12"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"5.15.209","version_start_inclusive":true,"version_end":"5.15.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:5.15.209:5.15.*"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.167","version_start_inclusive":true,"version_end":"6.1.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.1.167:6.1.*"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.68","version_start_inclusive":true,"version_end":"6.6.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6.68:6.6.*"},{"vendor_slug":"linux","vendor_name":"linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.7","version_s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