drm/amdgpu: set the right AMDGPU sg segment limitation

{
  "id": "eb35fa1817624dcc00847e7899cdfabae5a1f66f1e927a9d1b8304bed70ed775",
  "url": "https://osv.dev/vulnerability/CVE-2024-56594",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/amdgpu: set the right AMDGPU sg segment limitation",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: set the right AMDGPU sg segment limitation The driver needs to set the correct max_segment_size; otherwise debug_dma_map_sg() will complain about the over-mapping of the AMDGPU sg length as following: WARNING: CPU: 6 PID: 1964 at kernel/dma/debug.c:1178 debug_dma_map_sg+0x2dc/0x370 [ 364.049444] Modules linked in: veth amdgpu(OE) amdxcp drm_exec gpu_sched drm_buddy drm_ttm_helper ttm(OE) drm_suballoc_helper drm_display_helper drm_kms_helper i2c_algo_bit rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace netfs xt_conntrack xt_MASQUERADE nf_conntrack_netlink xfrm_user xfrm_algo iptable_nat xt_addrtype iptable_filter br_netfilter nvme_fabrics overlay nfnetlink_cttimeout nfnetlink openvswitch nsh nf_conncount nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c bridge stp llc amd_atl intel_rapl_msr intel_rapl_common sunrpc sch_fq_codel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg edac_mce_amd binfmt_misc snd_hda_codec snd_pci_acp6x snd_hda_core snd_acp_config snd_hwdep snd_soc_acpi kvm_amd snd_pcm kvm snd_seq_midi snd_seq_midi_event crct10dif_pclmul ghash_clmulni_intel sha512_ssse3 snd_rawmidi sha256_ssse3 sha1_ssse3 aesni_intel snd_seq nls_iso8859_1 crypto_simd snd_seq_device cryptd snd_timer rapl input_leds snd [ 364.049532] ipmi_devintf wmi_bmof ccp serio_raw k10temp sp5100_tco soundcore ipmi_msghandler cm32181 industri",
    "evidence": "osv:CVE-2024-56594",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.4.287",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.231",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.174",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.120",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.66",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2024-56594",
      "aliases": [
        "CVE-2024-56594"
      ],
      "affected": [
        {
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                  "fixed": "b5807a08954fdf914ef80b49aaa6cda965ecc95c"
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                {
                  "fixed": "13c3a54f48a612a117dfd82a9dd91732261e869d"
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                {
                  "fixed": "76581147b05c2adb6b47bbc697521725f10224e4"
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                  "fixed": "76649ccf97e2cd72b62e34ed2fba6e0f89497eab"
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                {
                  "fixed": "e2e97435783979124ba92d6870415c57ecfef6a5"
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              ]
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56594.json"
          }
        },
        {
          "ranges": [
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              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "4.2.0"
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            {
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              "events": [
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                {
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              ]
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56594.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:33.117452904Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/13c3a54f48a612a117dfd82a9dd91732261e869d",
        "https://git.kernel.org/stable/c/76581147b05c2adb6b47bbc697521725f10224e4",
        "https://git.kernel.org/stable/c/76649ccf97e2cd72b62e34ed2fba6e0f89497eab",
        "https://git.kernel.org/stable/c/b5807a08954fdf914ef80b49aaa6cda965ecc95c",
        "https://git.kernel.org/stable/c/b9e52a96ec92245bf15dabba1d3d862d7a03efb8",
        "https://git.kernel.org/stable/c/e2e97435783979124ba92d6870415c57ecfef6a5",
        "https://git.kernel.org/stable/c/ff0346a74627a5f607a33a3852586f8c7f678329",
        "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html",
        "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56594.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-56594",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56594.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-56594",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 500310,
  "published_at": "2024-12-27T14:51:01.431+00:00"
}