cve-2024-36281
Vulnerability from cvelistv5
Published
2024-06-21 10:18
Modified
2024-09-11 17:34
Severity ?
Summary
net/mlx5: Use mlx5_ipsec_rx_status_destroy to correctly delete status rules
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/16d66a4fa81da07bc4ed19f4e53b87263c2f8d38Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b0a15cde37a8388e57573686f650a17208ae1212Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cc9ac559f2e21894c21ac5b0c85fb24a5cab266cPatch
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

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                "id": "CVE-2024-36281",
                "options": [
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    "cna": {
      "affected": [
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          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Use mlx5_ipsec_rx_status_destroy to correctly delete status rules\n\nrx_create no longer allocates a modify_hdr instance that needs to be\ncleaned up. The mlx5_modify_header_dealloc call will lead to a NULL pointer\ndereference. A leak in the rules also previously occurred since there are\nnow two rules populated related to status.\n\n  BUG: kernel NULL pointer dereference, address: 0000000000000000\n  #PF: supervisor read access in kernel mode\n  #PF: error_code(0x0000) - not-present page\n  PGD 109907067 P4D 109907067 PUD 116890067 PMD 0\n  Oops: 0000 [#1] SMP\n  CPU: 1 PID: 484 Comm: ip Not tainted 6.9.0-rc2-rrameshbabu+ #254\n  Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS Arch Linux 1.16.3-1-1 04/01/2014\n  RIP: 0010:mlx5_modify_header_dealloc+0xd/0x70\n  \u003csnip\u003e\n  Call Trace:\n   \u003cTASK\u003e\n   ? show_regs+0x60/0x70\n   ? __die+0x24/0x70\n   ? page_fault_oops+0x15f/0x430\n   ? free_to_partial_list.constprop.0+0x79/0x150\n   ? do_user_addr_fault+0x2c9/0x5c0\n   ? exc_page_fault+0x63/0x110\n   ? asm_exc_page_fault+0x27/0x30\n   ? mlx5_modify_header_dealloc+0xd/0x70\n   rx_create+0x374/0x590\n   rx_add_rule+0x3ad/0x500\n   ? rx_add_rule+0x3ad/0x500\n   ? mlx5_cmd_exec+0x2c/0x40\n   ? mlx5_create_ipsec_obj+0xd6/0x200\n   mlx5e_accel_ipsec_fs_add_rule+0x31/0xf0\n   mlx5e_xfrm_add_state+0x426/0xc00\n  \u003csnip\u003e"
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-36281",
    "datePublished": "2024-06-21T10:18:07.695Z",
    "dateReserved": "2024-06-21T10:12:11.453Z",
    "dateUpdated": "2024-09-11T17:34:46.031Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-36281\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-06-21T11:15:10.197\",\"lastModified\":\"2024-09-09T13:28:25.937\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet/mlx5: Use mlx5_ipsec_rx_status_destroy to correctly delete status rules\\n\\nrx_create no longer allocates a modify_hdr instance that needs to be\\ncleaned up. The mlx5_modify_header_dealloc call will lead to a NULL pointer\\ndereference. A leak in the rules also previously occurred since there are\\nnow two rules populated related to status.\\n\\n  BUG: kernel NULL pointer dereference, address: 0000000000000000\\n  #PF: supervisor read access in kernel mode\\n  #PF: error_code(0x0000) - not-present page\\n  PGD 109907067 P4D 109907067 PUD 116890067 PMD 0\\n  Oops: 0000 [#1] SMP\\n  CPU: 1 PID: 484 Comm: ip Not tainted 6.9.0-rc2-rrameshbabu+ #254\\n  Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS Arch Linux 1.16.3-1-1 04/01/2014\\n  RIP: 0010:mlx5_modify_header_dealloc+0xd/0x70\\n  \u003csnip\u003e\\n  Call Trace:\\n   \u003cTASK\u003e\\n   ? show_regs+0x60/0x70\\n   ? __die+0x24/0x70\\n   ? page_fault_oops+0x15f/0x430\\n   ? free_to_partial_list.constprop.0+0x79/0x150\\n   ? do_user_addr_fault+0x2c9/0x5c0\\n   ? exc_page_fault+0x63/0x110\\n   ? asm_exc_page_fault+0x27/0x30\\n   ? mlx5_modify_header_dealloc+0xd/0x70\\n   rx_create+0x374/0x590\\n   rx_add_rule+0x3ad/0x500\\n   ? rx_add_rule+0x3ad/0x500\\n   ? mlx5_cmd_exec+0x2c/0x40\\n   ? mlx5_create_ipsec_obj+0xd6/0x200\\n   mlx5e_accel_ipsec_fs_add_rule+0x31/0xf0\\n   mlx5e_xfrm_add_state+0x426/0xc00\\n  \u003csnip\u003e\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net/mlx5: utilice mlx5_ipsec_rx_status_destroy para eliminar correctamente las reglas de estado. rx_create ya no asigna una instancia de modifique_hdr que debe limpiarse. La llamada mlx5_modify_header_dealloc dar\u00e1 lugar a una desreferencia del puntero NULL. Anteriormente tambi\u00e9n se produjo una fuga en las reglas, ya que ahora hay dos reglas relacionadas con el estado. ERROR: desreferencia del puntero NULL del kernel, direcci\u00f3n: 0000000000000000 #PF: acceso de lectura del supervisor en modo kernel #PF: c\u00f3digo_error(0x0000) - p\u00e1gina no presente PGD 109907067 P4D 109907067 PUD 116890067 PMD 0 Ups: 0000 [#1] SMP CPU: 1 PID: 484 Comm: ip Not tainted 6.9.0-rc2-rrameshbabu+ #254 Nombre del hardware: PC est\u00e1ndar QEMU (Q35 + ICH9, 2009), BIOS Arch Linux 1.16.3-1-1 01/04/2014 RIP: 0010: mlx5_modify_header_dealloc+0xd/0x70  Seguimiento de llamadas: ? mostrar_regs+0x60/0x70? __morir+0x24/0x70 ? page_fault_oops+0x15f/0x430? free_to_partial_list.constprop.0+0x79/0x150? do_user_addr_fault+0x2c9/0x5c0? exc_page_fault+0x63/0x110? asm_exc_page_fault+0x27/0x30? mlx5_modify_header_dealloc+0xd/0x70 rx_create+0x374/0x590 rx_add_rule+0x3ad/0x500 ? rx_add_rule+0x3ad/0x500? mlx5_cmd_exec+0x2c/0x40? mlx5_create_ipsec_obj+0xd6/0x200 mlx5e_accel_ipsec_fs_add_rule+0x31/0xf0 mlx5e_xfrm_add_state+0x426/0xc00 \"}],\"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:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.6.8\",\"versionEndExcluding\":\"6.6.33\",\"matchCriteriaId\":\"A12D90AD-0D84-4AE3-B5F4-16E063D03DD3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.9.4\",\"matchCriteriaId\":\"991B9791-966A-4D18-9E8D-A8AB128E5627\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"331C2F14-12C7-45D5-893D-8C52EE38EA10\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/16d66a4fa81da07bc4ed19f4e53b87263c2f8d38\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b0a15cde37a8388e57573686f650a17208ae1212\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/cc9ac559f2e21894c21ac5b0c85fb24a5cab266c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
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}


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