cve-2023-52852
Vulnerability from cvelistv5
Published
2024-05-21 15:31
Modified
2024-08-02 23:11
Severity
Summary
f2fs: compress: fix to avoid use-after-free on dic
References
SourceURLTags
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8c4504cc0c64862740a6acb301e0cfa59580dbc5
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/932ddb5c29e884cc6fac20417ece72ba4a35c401
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9375ea7f269093d7c884857ae1f47633a91f429c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9d065aa52b6ee1b06f9c4eca881c9b4425a12ba2
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b0327c84e91a0f4f0abced8cb83ec86a7083f086
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-52852",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-29T17:16:38.626939Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:24:10.682Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:11:36.038Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/8c4504cc0c64862740a6acb301e0cfa59580dbc5"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/9375ea7f269093d7c884857ae1f47633a91f429c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/932ddb5c29e884cc6fac20417ece72ba4a35c401"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/9d065aa52b6ee1b06f9c4eca881c9b4425a12ba2"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/b0327c84e91a0f4f0abced8cb83ec86a7083f086"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/f2fs/data.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8c4504cc0c64",
              "status": "affected",
              "version": "6ce19aff0b8c",
              "versionType": "git"
            },
            {
              "lessThan": "9375ea7f2690",
              "status": "affected",
              "version": "6ce19aff0b8c",
              "versionType": "git"
            },
            {
              "lessThan": "932ddb5c29e8",
              "status": "affected",
              "version": "6ce19aff0b8c",
              "versionType": "git"
            },
            {
              "lessThan": "9d065aa52b6e",
              "status": "affected",
              "version": "6ce19aff0b8c",
              "versionType": "git"
            },
            {
              "lessThan": "b0327c84e91a",
              "status": "affected",
              "version": "6ce19aff0b8c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/f2fs/data.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.14"
            },
            {
              "lessThan": "5.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.139",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.63",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "6.5.*",
              "status": "unaffected",
              "version": "6.5.12",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.2",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.7",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: compress: fix to avoid use-after-free on dic\n\nCall trace:\n __memcpy+0x128/0x250\n f2fs_read_multi_pages+0x940/0xf7c\n f2fs_mpage_readpages+0x5a8/0x624\n f2fs_readahead+0x5c/0x110\n page_cache_ra_unbounded+0x1b8/0x590\n do_sync_mmap_readahead+0x1dc/0x2e4\n filemap_fault+0x254/0xa8c\n f2fs_filemap_fault+0x2c/0x104\n __do_fault+0x7c/0x238\n do_handle_mm_fault+0x11bc/0x2d14\n do_mem_abort+0x3a8/0x1004\n el0_da+0x3c/0xa0\n el0t_64_sync_handler+0xc4/0xec\n el0t_64_sync+0x1b4/0x1b8\n\nIn f2fs_read_multi_pages(), once f2fs_decompress_cluster() was called if\nwe hit cached page in compress_inode\u0027s cache, dic may be released, it needs\nbreak the loop rather than continuing it, in order to avoid accessing\ninvalid dic pointer."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-29T05:18:28.131Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/8c4504cc0c64862740a6acb301e0cfa59580dbc5"
        },
        {
          "url": "https://git.kernel.org/stable/c/9375ea7f269093d7c884857ae1f47633a91f429c"
        },
        {
          "url": "https://git.kernel.org/stable/c/932ddb5c29e884cc6fac20417ece72ba4a35c401"
        },
        {
          "url": "https://git.kernel.org/stable/c/9d065aa52b6ee1b06f9c4eca881c9b4425a12ba2"
        },
        {
          "url": "https://git.kernel.org/stable/c/b0327c84e91a0f4f0abced8cb83ec86a7083f086"
        }
      ],
      "title": "f2fs: compress: fix to avoid use-after-free on dic",
      "x_generator": {
        "engine": "bippy-a5840b7849dd"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52852",
    "datePublished": "2024-05-21T15:31:47.889Z",
    "dateReserved": "2024-05-21T15:19:24.255Z",
    "dateUpdated": "2024-08-02T23:11:36.038Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52852\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-21T16:15:22.227\",\"lastModified\":\"2024-05-21T16:53:56.550\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: compress: fix to avoid use-after-free on dic\\n\\nCall trace:\\n __memcpy+0x128/0x250\\n f2fs_read_multi_pages+0x940/0xf7c\\n f2fs_mpage_readpages+0x5a8/0x624\\n f2fs_readahead+0x5c/0x110\\n page_cache_ra_unbounded+0x1b8/0x590\\n do_sync_mmap_readahead+0x1dc/0x2e4\\n filemap_fault+0x254/0xa8c\\n f2fs_filemap_fault+0x2c/0x104\\n __do_fault+0x7c/0x238\\n do_handle_mm_fault+0x11bc/0x2d14\\n do_mem_abort+0x3a8/0x1004\\n el0_da+0x3c/0xa0\\n el0t_64_sync_handler+0xc4/0xec\\n el0t_64_sync+0x1b4/0x1b8\\n\\nIn f2fs_read_multi_pages(), once f2fs_decompress_cluster() was called if\\nwe hit cached page in compress_inode\u0027s cache, dic may be released, it needs\\nbreak the loop rather than continuing it, in order to avoid accessing\\ninvalid dic pointer.\"},{\"lang\":\"es\",\"value\":\" En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: compress: correcci\u00f3n para evitar el use after free en dic. Rastreo de llamadas: __memcpy+0x128/0x250 f2fs_read_multi_pages+0x940/0xf7c f2fs_mpage_readpages+0x5a8/0x624 f2fs_readahead+0x5c/0x110 page_cache_ra_ ilimitado +0x1b8/0x590 do_sync_mmap_readahead+0x1dc/0x2e4 filemap_fault+0x254/0xa8c f2fs_filemap_fault+0x2c/0x104 __do_fault+0x7c/0x238 do_handle_mm_fault+0x11bc/0x2d14 do_mem_abort+0x3a8 /0x1004 el0_da+0x3c/0xa0 el0t_64_sync_handler+0xc4/0xec el0t_64_sync+0x1b4/0x1b8 En f2fs_read_multi_pages(), una vez que se llam\u00f3 a f2fs_decompress_cluster() si llegamos a la p\u00e1gina almacenada en cach\u00e9 en el cach\u00e9 de compress_inode, es posible que se libere dic, es necesario romper el ciclo en lugar de continuarlo, para evitar acceder a un puntero dic no v\u00e1lido.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/8c4504cc0c64862740a6acb301e0cfa59580dbc5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/932ddb5c29e884cc6fac20417ece72ba4a35c401\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9375ea7f269093d7c884857ae1f47633a91f429c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9d065aa52b6ee1b06f9c4eca881c9b4425a12ba2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b0327c84e91a0f4f0abced8cb83ec86a7083f086\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.