GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

FKIE_CVE-2023-54131

Vulnerability from fkie_nvd - Published: 2025-12-24 13:16 - Updated: 2026-06-17 06:46
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: rt2x00: Fix memory leak when handling surveys When removing a rt2x00 device, its associated channel surveys are not freed, causing a memory leak observable with kmemleak: unreferenced object 0xffff9620f0881a00 (size 512): comm "systemd-udevd", pid 2290, jiffies 4294906974 (age 33.768s) hex dump (first 32 bytes): 70 44 12 00 00 00 00 00 92 8a 00 00 00 00 00 00 pD.............. 00 00 00 00 00 00 00 00 ab 87 01 00 00 00 00 00 ................ backtrace: [<ffffffffb0ed858b>] __kmalloc+0x4b/0x130 [<ffffffffc1b0f29b>] rt2800_probe_hw+0xc2b/0x1380 [rt2800lib] [<ffffffffc1a9496e>] rt2800usb_probe_hw+0xe/0x60 [rt2800usb] [<ffffffffc1ae491a>] rt2x00lib_probe_dev+0x21a/0x7d0 [rt2x00lib] [<ffffffffc1b3b83e>] rt2x00usb_probe+0x1be/0x980 [rt2x00usb] [<ffffffffc05981e2>] usb_probe_interface+0xe2/0x310 [usbcore] [<ffffffffb13be2d5>] really_probe+0x1a5/0x410 [<ffffffffb13be5c8>] __driver_probe_device+0x78/0x180 [<ffffffffb13be6fe>] driver_probe_device+0x1e/0x90 [<ffffffffb13be972>] __driver_attach+0xd2/0x1c0 [<ffffffffb13bbc57>] bus_for_each_dev+0x77/0xd0 [<ffffffffb13bd2a2>] bus_add_driver+0x112/0x210 [<ffffffffb13bfc6c>] driver_register+0x5c/0x120 [<ffffffffc0596ae8>] usb_register_driver+0x88/0x150 [usbcore] [<ffffffffb0c011c4>] do_one_initcall+0x44/0x220 [<ffffffffb0d6134c>] do_init_module+0x4c/0x220 Fix this by freeing the channel surveys on device removal. Tested with a RT3070 based USB wireless adapter.
Impacted products
Vendor Product Version

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ralink/rt2x00/rt2x00dev.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "eb77c0c0a17c53d83b5fe8e46490fb0a7ed9e6af",
              "status": "affected",
              "version": "5447626910f5b8d964761ed4fa4feaf1a3ac47d0",
              "versionType": "git"
            },
            {
              "lessThan": "bea3f8aa999318bdffa2d17753e492f76904f0ce",
              "status": "affected",
              "version": "5447626910f5b8d964761ed4fa4feaf1a3ac47d0",
              "versionType": "git"
            },
            {
              "lessThan": "494064ffd60d044c097d514917c40913d1affbca",
              "status": "affected",
              "version": "5447626910f5b8d964761ed4fa4feaf1a3ac47d0",
              "versionType": "git"
            },
            {
              "lessThan": "0354bce76ed1d775904acdb4cc0bf88c5b9b5b9f",
              "status": "affected",
              "version": "5447626910f5b8d964761ed4fa4feaf1a3ac47d0",
              "versionType": "git"
            },
            {
              "lessThan": "cbef9a83c51dfcb07f77cfa6ac26f53a1ea86f49",
              "status": "affected",
              "version": "5447626910f5b8d964761ed4fa4feaf1a3ac47d0",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ralink/rt2x00/rt2x00dev.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.11"
            },
            {
              "lessThan": "5.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.111",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.28",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.15",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rt2x00: Fix memory leak when handling surveys\n\nWhen removing a rt2x00 device, its associated channel surveys\nare not freed, causing a memory leak observable with kmemleak:\n\nunreferenced object 0xffff9620f0881a00 (size 512):\n  comm \"systemd-udevd\", pid 2290, jiffies 4294906974 (age 33.768s)\n  hex dump (first 32 bytes):\n    70 44 12 00 00 00 00 00 92 8a 00 00 00 00 00 00  pD..............\n    00 00 00 00 00 00 00 00 ab 87 01 00 00 00 00 00  ................\n  backtrace:\n    [\u003cffffffffb0ed858b\u003e] __kmalloc+0x4b/0x130\n    [\u003cffffffffc1b0f29b\u003e] rt2800_probe_hw+0xc2b/0x1380 [rt2800lib]\n    [\u003cffffffffc1a9496e\u003e] rt2800usb_probe_hw+0xe/0x60 [rt2800usb]\n    [\u003cffffffffc1ae491a\u003e] rt2x00lib_probe_dev+0x21a/0x7d0 [rt2x00lib]\n    [\u003cffffffffc1b3b83e\u003e] rt2x00usb_probe+0x1be/0x980 [rt2x00usb]\n    [\u003cffffffffc05981e2\u003e] usb_probe_interface+0xe2/0x310 [usbcore]\n    [\u003cffffffffb13be2d5\u003e] really_probe+0x1a5/0x410\n    [\u003cffffffffb13be5c8\u003e] __driver_probe_device+0x78/0x180\n    [\u003cffffffffb13be6fe\u003e] driver_probe_device+0x1e/0x90\n    [\u003cffffffffb13be972\u003e] __driver_attach+0xd2/0x1c0\n    [\u003cffffffffb13bbc57\u003e] bus_for_each_dev+0x77/0xd0\n    [\u003cffffffffb13bd2a2\u003e] bus_add_driver+0x112/0x210\n    [\u003cffffffffb13bfc6c\u003e] driver_register+0x5c/0x120\n    [\u003cffffffffc0596ae8\u003e] usb_register_driver+0x88/0x150 [usbcore]\n    [\u003cffffffffb0c011c4\u003e] do_one_initcall+0x44/0x220\n    [\u003cffffffffb0d6134c\u003e] do_init_module+0x4c/0x220\n\nFix this by freeing the channel surveys on device removal.\n\nTested with a RT3070 based USB wireless adapter."
    }
  ],
  "id": "CVE-2023-54131",
  "lastModified": "2026-06-17T06:46:51.513",
  "metrics": {},
  "published": "2025-12-24T13:16:15.087",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0354bce76ed1d775904acdb4cc0bf88c5b9b5b9f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/494064ffd60d044c097d514917c40913d1affbca"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/bea3f8aa999318bdffa2d17753e492f76904f0ce"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/cbef9a83c51dfcb07f77cfa6ac26f53a1ea86f49"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/eb77c0c0a17c53d83b5fe8e46490fb0a7ed9e6af"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…