tracing: Silence warning when chunk allocation fails in trace_pid_write

{
  "id": "c15b86103dd6a75fb33be3d14d5511a9d66d0647ea929a20c5ad65e55d2f19f2",
  "url": "https://osv.dev/vulnerability/CVE-2025-39914",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "tracing: Silence warning when chunk allocation fails in trace_pid_write",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: tracing: Silence warning when chunk allocation fails in trace_pid_write Syzkaller trigger a fault injection warning: WARNING: CPU: 1 PID: 12326 at tracepoint_add_func+0xbfc/0xeb0 Modules linked in: CPU: 1 UID: 0 PID: 12326 Comm: syz.6.10325 Tainted: G U 6.14.0-rc5-syzkaller #0 Tainted: [U]=USER Hardware name: Google Compute Engine/Google Compute Engine RIP: 0010:tracepoint_add_func+0xbfc/0xeb0 kernel/tracepoint.c:294 Code: 09 fe ff 90 0f 0b 90 0f b6 74 24 43 31 ff 41 bc ea ff ff ff RSP: 0018:ffffc9000414fb48 EFLAGS: 00010283 RAX: 00000000000012a1 RBX: ffffffff8e240ae0 RCX: ffffc90014b78000 RDX: 0000000000080000 RSI: ffffffff81bbd78b RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffffffffffef R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff81c264f0 FS: 00007f27217f66c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e80dff8 CR3: 00000000268f8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tracepoint_probe_register_prio+0xc0/0x110 kernel/tracepoint.c:464 register_trace_prio_sched_switch include/trace/events/sched.h:222 [inline] register_pid_events kernel/trace/trace_events.c:2354 [inline] event_pid_write.isra.0+0x439/0x7a",
    "evidence": "osv:CVE-2025-39914",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.153",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.107",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.48",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.16.8",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-39914",
      "aliases": [
        "CVE-2025-39914"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8d6e90983ade25ec7925211ac31d9ccaf64b7edf"
                },
                {
                  "fixed": "7583a73c53f1d1ae7a39b130eb7190a11f0a902f"
                },
                {
                  "fixed": "1262bda871dace8c6efae25f3b6a2d34f6f06d54"
                },
                {
                  "fixed": "88525accf16947ab459f8e91c27c8c53e1d612d7"
                },
                {
                  "fixed": "793338906ff57d8c683f44fe48ca99d49c8782a7"
                },
                {
                  "fixed": "cd4453c5e983cf1fd5757e9acb915adb1e4602b6"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39914.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.153"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.107"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.48"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.16.8"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39914.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:38.473839700Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1262bda871dace8c6efae25f3b6a2d34f6f06d54",
        "https://git.kernel.org/stable/c/7583a73c53f1d1ae7a39b130eb7190a11f0a902f",
        "https://git.kernel.org/stable/c/793338906ff57d8c683f44fe48ca99d49c8782a7",
        "https://git.kernel.org/stable/c/88525accf16947ab459f8e91c27c8c53e1d612d7",
        "https://git.kernel.org/stable/c/cd4453c5e983cf1fd5757e9acb915adb1e4602b6",
        "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39914.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-39914",
        "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/2025/39xxx/CVE-2025-39914.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-39914",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 505897,
  "published_at": "2025-10-01T07:44:37.018+00:00"
}