cachefiles: fix slab-use-after-free in fscache_withdraw_volume()

{
  "id": "9b29caf3aaa439cca4fee9d8cd9fea059967bb7da224f63e85520c36f2dd8d33",
  "url": "https://osv.dev/vulnerability/CVE-2024-41058",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "cachefiles: fix slab-use-after-free in fscache_withdraw_volume()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix slab-use-after-free in fscache_withdraw_volume() We got the following issue in our fault injection stress test: ================================================================== BUG: KASAN: slab-use-after-free in fscache_withdraw_volume+0x2e1/0x370 Read of size 4 at addr ffff88810680be08 by task ondemand-04-dae/5798 CPU: 0 PID: 5798 Comm: ondemand-04-dae Not tainted 6.8.0-dirty #565 Call Trace: kasan_check_range+0xf6/0x1b0 fscache_withdraw_volume+0x2e1/0x370 cachefiles_withdraw_volume+0x31/0x50 cachefiles_withdraw_cache+0x3ad/0x900 cachefiles_put_unbind_pincount+0x1f6/0x250 cachefiles_daemon_release+0x13b/0x290 __fput+0x204/0xa00 task_work_run+0x139/0x230 Allocated by task 5820: __kmalloc+0x1df/0x4b0 fscache_alloc_volume+0x70/0x600 __fscache_acquire_volume+0x1c/0x610 erofs_fscache_register_volume+0x96/0x1a0 erofs_fscache_register_fs+0x49a/0x690 erofs_fc_fill_super+0x6c0/0xcc0 vfs_get_super+0xa9/0x140 vfs_get_tree+0x8e/0x300 do_new_mount+0x28c/0x580 [...] Freed by task 5820: kfree+0xf1/0x2c0 fscache_put_volume.part.0+0x5cb/0x9e0 erofs_fscache_unregister_fs+0x157/0x1b0 erofs_kill_sb+0xd9/0x1c0 deactivate_locked_super+0xa3/0x100 vfs_get_super+0x105/0x140 vfs_get_tree+0x8e/0x300 do_new_mount+0x28c/0x580 [...] ================================================================== Following is the process that triggers the issue: mount failed | daemon exit ----------------------------------------------",
    "evidence": "osv:CVE-2024-41058",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.101",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.42",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.9.11",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2024-41058",
      "aliases": [
        "CVE-2024-41058"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "fe2140e2f57fef8562e0f9b7cd447d2b08dc2f35"
                },
                {
                  "fixed": "90f17e47f1e209c6a3c92a1d038a0a80c95c460e"
                },
                {
                  "fixed": "9dd7f5663899ea13a6a73216106d9c13c37453e3"
                },
                {
                  "fixed": "38b88d544216f806d93a273a62ff8ebe82254003"
                },
                {
                  "fixed": "522018a0de6b6fcce60c04f86dfc5f0e4b6a1b36"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-41058.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.17.0"
                },
                {
                  "fixed": "6.1.101"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.42"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.9.11"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-41058.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:21.353706089Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/38b88d544216f806d93a273a62ff8ebe82254003",
        "https://git.kernel.org/stable/c/522018a0de6b6fcce60c04f86dfc5f0e4b6a1b36",
        "https://git.kernel.org/stable/c/90f17e47f1e209c6a3c92a1d038a0a80c95c460e",
        "https://git.kernel.org/stable/c/9dd7f5663899ea13a6a73216106d9c13c37453e3",
        "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/41xxx/CVE-2024-41058.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-41058",
        "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/2024/41xxx/CVE-2024-41058.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-41058",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 486991,
  "published_at": "2024-07-29T14:57:20.894+00:00"
}