nvd-json-data-feeds/CVE-2024/CVE-2024-265xx/CVE-2024-26588.json

{
  "id": "CVE-2024-26588",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-02-22T17:15:08.980",
  "lastModified": "2024-03-18T18:02:15.647",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: BPF: Prevent out-of-bounds memory access\n\nThe test_tag test triggers an unhandled page fault:\n\n  # ./test_tag\n  [  130.640218] CPU 0 Unable to handle kernel paging request at virtual address ffff80001b898004, era == 9000000003137f7c, ra == 9000000003139e70\n  [  130.640501] Oops[#3]:\n  [  130.640553] CPU: 0 PID: 1326 Comm: test_tag Tainted: G      D    O       6.7.0-rc4-loong-devel-gb62ab1a397cf #47 61985c1d94084daa2432f771daa45b56b10d8d2a\n  [  130.640764] Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022\n  [  130.640874] pc 9000000003137f7c ra 9000000003139e70 tp 9000000104cb4000 sp 9000000104cb7a40\n  [  130.641001] a0 ffff80001b894000 a1 ffff80001b897ff8 a2 000000006ba210be a3 0000000000000000\n  [  130.641128] a4 000000006ba210be a5 00000000000000f1 a6 00000000000000b3 a7 0000000000000000\n  [  130.641256] t0 0000000000000000 t1 00000000000007f6 t2 0000000000000000 t3 9000000004091b70\n  [  130.641387] t4 000000006ba210be t5 0000000000000004 t6 fffffffffffffff0 t7 90000000040913e0\n  [  130.641512] t8 0000000000000005 u0 0000000000000dc0 s9 0000000000000009 s0 9000000104cb7ae0\n  [  130.641641] s1 00000000000007f6 s2 0000000000000009 s3 0000000000000095 s4 0000000000000000\n  [  130.641771] s5 ffff80001b894000 s6 ffff80001b897fb0 s7 9000000004090c50 s8 0000000000000000\n  [  130.641900]    ra: 9000000003139e70 build_body+0x1fcc/0x4988\n  [  130.642007]   ERA: 9000000003137f7c build_body+0xd8/0x4988\n  [  130.642112]  CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)\n  [  130.642261]  PRMD: 00000004 (PPLV0 +PIE -PWE)\n  [  130.642353]  EUEN: 00000003 (+FPE +SXE -ASXE -BTE)\n  [  130.642458]  ECFG: 00071c1c (LIE=2-4,10-12 VS=7)\n  [  130.642554] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0)\n  [  130.642658]  BADV: ffff80001b898004\n  [  130.642719]  PRID: 0014c010 (Loongson-64bit, Loongson-3A5000)\n  [  130.642815] Modules linked in: [last unloaded: bpf_testmod(O)]\n  [  130.642924] Process test_tag (pid: 1326, threadinfo=00000000f7f4015f, task=000000006499f9fd)\n  [  130.643062] Stack : 0000000000000000 9000000003380724 0000000000000000 0000000104cb7be8\n  [  130.643213]         0000000000000000 25af8d9b6e600558 9000000106250ea0 9000000104cb7ae0\n  [  130.643378]         0000000000000000 0000000000000000 9000000104cb7be8 90000000049f6000\n  [  130.643538]         0000000000000090 9000000106250ea0 ffff80001b894000 ffff80001b894000\n  [  130.643685]         00007ffffb917790 900000000313ca94 0000000000000000 0000000000000000\n  [  130.643831]         ffff80001b894000 0000000000000ff7 0000000000000000 9000000100468000\n  [  130.643983]         0000000000000000 0000000000000000 0000000000000040 25af8d9b6e600558\n  [  130.644131]         0000000000000bb7 ffff80001b894048 0000000000000000 0000000000000000\n  [  130.644276]         9000000104cb7be8 90000000049f6000 0000000000000090 9000000104cb7bdc\n  [  130.644423]         ffff80001b894000 0000000000000000 00007ffffb917790 90000000032acfb0\n  [  130.644572]         ...\n  [  130.644629] Call Trace:\n  [  130.644641] [<9000000003137f7c>] build_body+0xd8/0x4988\n  [  130.644785] [<900000000313ca94>] bpf_int_jit_compile+0x228/0x4ec\n  [  130.644891] [<90000000032acfb0>] bpf_prog_select_runtime+0x158/0x1b0\n  [  130.645003] [<90000000032b3504>] bpf_prog_load+0x760/0xb44\n  [  130.645089] [<90000000032b6744>] __sys_bpf+0xbb8/0x2588\n  [  130.645175] [<90000000032b8388>] sys_bpf+0x20/0x2c\n  [  130.645259] [<9000000003f6ab38>] do_syscall+0x7c/0x94\n  [  130.645369] [<9000000003121c5c>] handle_syscall+0xbc/0x158\n  [  130.645507]\n  [  130.645539] Code: 380839f6  380831f9  28412bae <24000ca6> 004081ad  0014cb50  004083e8  02bff34c  58008e91\n  [  130.645729]\n  [  130.646418] ---[ end trace 0000000000000000 ]---\n\nOn my machine, which has CONFIG_PAGE_SIZE_16KB=y, the test failed at\nloading a BPF prog with 2039 instructions:\n\n  prog = (struct bpf_prog *)ffff80001b894000\n  insn = (struct bpf_insn *)(prog->insnsi)fff\n---truncated---"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: LoongArch: BPF: evita el acceso a la memoria fuera de los l\u00edmites La prueba test_tag desencadena un error de p\u00e1gina no controlada: # ./test_tag [130.640218] CPU 0 No se puede manejar la solicitud de paginaci\u00f3n del kernel en virtual direcci\u00f3n ffff80001b898004, era == 9000000003137f7c, ra == 9000000003139e70 [ 130.640501] Ups[#3]: [ 130.640553] CPU: 0 PID: 1326 Comm: test_tag Contaminado: GDO 6.7.0-rc4 -loong-devel-gb62ab1a397cf #47 61985c1d94084daa2432f771daa45b56b10d8d2a [130.640764] Nombre de hardware: QEMU QEMU M\u00e1quina virtual, BIOS desconocido 2/2/2022 [ 130.640874] pc 9000000003137f7c ra 9000000003139e70 tp 9000000104cb4000 sp 9000000104cb7a40 [ 13 0.641001] a0 ffff80001b894000 a1 ffff80001b897ff8 a2 000000006ba210be a3 0000000000000000 [ 130.641128] a4 000000006ba210be a5 00000000000000 f1 a6 00000000000000b3 a7 0000000000000000 [ 130.641256] t0 00000000000000000 t1 00000000000007f6 t2 00000000000000000 t3 9000000004091b70 [ 130.641387] t4 00 0000006ba210be t5 0000000000000004 t6 ffffffffffffffff0 t7 90000000040913e0 [ 130.641512] t8 00000000000000005 u0 0000000000000dc0 s9 000000000 0000009 s0 9000000104cb7ae0 [ 130.641641] s1 00000000000007f6 s2 0000000000000009 s3 00000000000000095 s4 0000000000000000 [ 130.6 41771] s5 ffff80001b894000 s6 ffff80001b897fb0 s7 9000000004090c50 s8 0000000000000000 [ 130.641900] ra: 9000000003139e70 build_body+0x1fcc/0x4988 [ 130.642007] ERA: 9 000000003137f7c build_body+0xd8/0x4988 [ 130.642112] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE ) [ 130.642261] PRMD: 00000004 (PPLV0 +PIE -PWE) [ 130.642353] EUEN: 00000003 (+FPE +SXE -ASXE -BTE) [ 130.642458] ECFG: 00071c1c (LIE=2-4,10-12 VS=7) [ 130.642554] ESTAT: 00010000 [PIL] (IS= ECode=1 EssubCode=0) [ 130.642658] BADV: ffff80001b898004 [ 130.642719] PRID: 0014c010 (Loongson-64bit, Loongson-3A5000) [ 1 30.642815] M\u00f3dulos vinculados en: [\u00faltima descarga : bpf_testmod(O)] [130.642924] Procesar test_tag (pid: 1326, threadinfo=00000000f7f4015f, tarea=000000006499f9fd) [130.643062] Pila: 0000000000000000 900000000338072 4 0000000000000000 0000000104cb7be8 [ 130.643213] 0000000000000000 25af8d9b6e600558 9000000106250ea0 9000000104cb7ae0 [ 130.643378] 0 000000000000000 0000000000000000 9000000104cb7be8 90000000049f6000 [ 130.643538] 0000000000000090 9000000106250ea0 ffff80001b894000 ffff80001b894000 [ 130.643685] 00007ffffb917790 900000000313ca94 00000000000000000 0000000000000000 [ 130.643831] ffff80001b894000 0000000000000ff7 0000000000000000 9000000100468000 [ 130.643983] 00000000000000000 0000000000000000 0000000000000040 25af8d9b6e600558 [ 130.644131] 0000000000000bb7 ffff80001b894048 0000000000000000 00000000000000 000 [ 130.644276] 9000000104cb7be8 90000000049f6000 0000000000000090 9000000104cb7bdc [ 130.644423] ffff80001b894000 0000000000000000 0 00007ffffb917790 90000000032acfb0 [ 130.644572] . .. [ 130.644629] Seguimiento de llamadas: [ 130.644641] [&lt;9000000003137f7c&gt;] build_body+0xd8/0x4988 [ 130.644785] [&lt;900000000313ca94&gt;] bpf_int_jit_compile+0x228/0x4ec [ 1 30.644891] [&lt;90000000032acfb0&gt;] bpf_prog_select_runtime+0x158/0x1b0 [ 130.645003] [&lt;90000000032b3504&gt;] bpf_prog_load+0x760/0xb44 [ 130.645089] [&lt;90000000032b6744&gt;] __sys_bpf+0xbb8/0x2588 [ 130.645175] [&lt;90000000032b838 8&gt;] sys_bpf+0x20/0x2c [ 130.645259] [&lt;9000000003f6ab38&gt;] do_syscall+0x7c/0x94 [ 130.645369] [&lt;9000000003121c5c&gt;] handle_syscall+0xbc/0x158 [ 130.645507] [ 130.645539] C\u00f3digo: 380839f6 380831f9 28412bae &lt;24000ca6&gt; 004081ad 0014 cb50 004083e8 02bff34c 58008e91 [ 130.645729] [ 130.646418] ---[ final de seguimiento 0000000000000000 ]--- En mi m\u00e1quina, que tiene CONFIG_PAGE_SIZE_16KB=y, la prueba fall\u00f3 al cargar un programa BPF con 2039 instrucciones: prog = (struct bpf_prog *)ffff80001b894000 insn = (struct bpf_insn *)(prog-&gt;insnsi)fff ---truncado---"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "6.1.75",
              "matchCriteriaId": "629687A6-C726-46A0-ACBC-1FA1053A6DF3"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.2.0",
              "versionEndExcluding": "6.6.14",
              "matchCriteriaId": "BDBBEB0E-D13A-4567-8984-51C5375350B9"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.7.0",
              "versionEndExcluding": "6.7.2",
              "matchCriteriaId": "0EA3778C-730B-464C-8023-18CA6AC0B807"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/36a87385e31c9343af9a4756598e704741250a67",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
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    {
      "url": "https://git.kernel.org/stable/c/4631c2dd69d928bca396f9f58baeddf85e14ced5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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    {
      "url": "https://git.kernel.org/stable/c/7924ade13a49c0067da6ea13e398102979c0654a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    {
      "url": "https://git.kernel.org/stable/c/9aeb09f4d85a87bac46c010d75a2ea299d462f28",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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}