linux — security advisory

{
  "id": "13502d2264c984f1a3c19b95b1894e8f1522f45bf9598876ad9227ac4fb26f6d",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-53135",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2023-53135",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: riscv: Use READ_ONCE_NOCHECK in imprecise unwinding stack mode When CONFIG_FRAME_POINTER is unset, the stack unwinding function walk_stackframe randomly reads the stack and then, when KASAN is enabled, it can lead to the following backtrace: [ 0.000000] ================================================================== [ 0.000000] BUG: KASAN: stack-out-of-bounds in walk_stackframe+0xa6/0x11a [ 0.000000] Read of size 8 at addr ffffffff81807c40 by task swapper/0 [ 0.000000] [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 6.2.0-12919-g24203e6db61f #43 [ 0.000000] Hardware name: riscv-virtio,qemu (DT) [ 0.000000] Call Trace: [ 0.000000] [] walk_stackframe+0x0/0x11a [ 0.000000] [] init_param_lock+0x26/0x2a [ 0.000000] [] walk_stackframe+0xa2/0x11a [ 0.000000] [] dump_stack_lvl+0x22/0x36 [ 0.000000] [] print_report+0x198/0x4a8 [ 0.000000] [] init_param_lock+0x26/0x2a [ 0.000000] [] walk_stackframe+0xa2/0x11a [ 0.000000] [] kasan_report+0x9a/0xc8 [ 0.000000] [] walk_stackframe+0xa2/0x11a [ 0.000000] [] walk_stackframe+0xa2/0x11a [ 0.000000] [] desc_make_final+0x80/0x84 [ 0.000000] [] stack_trace_save+0x88/0xa6 [ 0.000000] [] filter_irq_stacks+0x72/0x76 [ 0.000000] [] devkmsg_read+0x32a/0x32e [ 0.000000] [] kasan_save_stack+0x28/0x52 [ 0.000000] [] desc_make_final+0x7c/0x84 [ 0.000000] [] stack_trace_save+0x84/0xa6 [ 0.000000] [] kasan_set_track+0x12/0x20 [ 0.000000] [] __kasan_slab_alloc+0x58/0x5e [ 0.000000] []",
    "evidence": "osv:DEBIAN-CVE-2023-53135",
    "products": [
      {
        "name": {
          "value": "linux",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.20-1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "linux",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.20-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "linux",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.20-1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "DEBIAN-CVE-2023-53135",
      "aliases": [
        "DEBIAN-CVE-2023-53135"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6.1.20-1"
                }
              ]
            }
          ],
          "package": {
            "name": "linux",
            "purl": "pkg:deb/debian/linux?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53135.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6.1.20-1"
                }
              ]
            }
          ],
          "package": {
            "name": "linux",
            "purl": "pkg:deb/debian/linux?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53135.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6.1.20-1"
                }
              ]
            }
          ],
          "package": {
            "name": "linux",
            "purl": "pkg:deb/debian/linux?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53135.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-26T18:02:44.343485136Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-53135"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2023-53135"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-53135",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 456759,
  "published_at": "2025-05-02T16:15:32.447+00:00"
}