cve-2024-26876
Vulnerability from cvelistv5
Published
2024-04-17 10:27
Modified
2024-11-05 09:17
Severity ?
Summary
drm/bridge: adv7511: fix crash on irq during probe
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-26876",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-09T18:40:11.251562Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-05T17:22:46.691Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T00:21:05.363Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/bridge/adv7511/adv7511_drv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "50f4b57e9a9d",
              "status": "affected",
              "version": "3b1b975003e4",
              "versionType": "git"
            },
            {
              "lessThan": "955c12529306",
              "status": "affected",
              "version": "3b1b975003e4",
              "versionType": "git"
            },
            {
              "lessThan": "28a94271bd50",
              "status": "affected",
              "version": "3b1b975003e4",
              "versionType": "git"
            },
            {
              "lessThan": "aeedaee5ef54",
              "status": "affected",
              "version": "3b1b975003e4",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/bridge/adv7511/adv7511_drv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.15"
            },
            {
              "lessThan": "4.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.55",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: adv7511: fix crash on irq during probe\n\nMoved IRQ registration down to end of adv7511_probe().\n\nIf an IRQ already is pending during adv7511_probe\n(before adv7511_cec_init) then cec_received_msg_ts\ncould crash using uninitialized data:\n\n    Unable to handle kernel read from unreadable memory at virtual address 00000000000003d5\n    Internal error: Oops: 96000004 [#1] PREEMPT_RT SMP\n    Call trace:\n     cec_received_msg_ts+0x48/0x990 [cec]\n     adv7511_cec_irq_process+0x1cc/0x308 [adv7511]\n     adv7511_irq_process+0xd8/0x120 [adv7511]\n     adv7511_irq_handler+0x1c/0x30 [adv7511]\n     irq_thread_fn+0x30/0xa0\n     irq_thread+0x14c/0x238\n     kthread+0x190/0x1a8"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-05T09:17:25.693Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7"
        },
        {
          "url": "https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c"
        },
        {
          "url": "https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e"
        },
        {
          "url": "https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924"
        }
      ],
      "title": "drm/bridge: adv7511: fix crash on irq during probe",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26876",
    "datePublished": "2024-04-17T10:27:34.553Z",
    "dateReserved": "2024-02-19T14:20:24.185Z",
    "dateUpdated": "2024-11-05T09:17:25.693Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26876\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-17T11:15:09.777\",\"lastModified\":\"2024-10-10T12:15:03.210\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/bridge: adv7511: fix crash on irq during probe\\n\\nMoved IRQ registration down to end of adv7511_probe().\\n\\nIf an IRQ already is pending during adv7511_probe\\n(before adv7511_cec_init) then cec_received_msg_ts\\ncould crash using uninitialized data:\\n\\n    Unable to handle kernel read from unreadable memory at virtual address 00000000000003d5\\n    Internal error: Oops: 96000004 [#1] PREEMPT_RT SMP\\n    Call trace:\\n     cec_received_msg_ts+0x48/0x990 [cec]\\n     adv7511_cec_irq_process+0x1cc/0x308 [adv7511]\\n     adv7511_irq_process+0xd8/0x120 [adv7511]\\n     adv7511_irq_handler+0x1c/0x30 [adv7511]\\n     irq_thread_fn+0x30/0xa0\\n     irq_thread+0x14c/0x238\\n     kthread+0x190/0x1a8\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/bridge: adv7511: corrige el fallo en irq durante la sonda Se movi\u00f3 el registro de IRQ al final de adv7511_probe(). Si ya hay una IRQ pendiente durante adv7511_probe (antes de adv7511_cec_init), entonces cec_received_msg_ts podr\u00eda fallar usando datos no inicializados: No se puede manejar la lectura del kernel desde memoria ilegible en la direcci\u00f3n virtual 00000000000003d5 Error interno: Ups: 96000004 [#1] PREEMPT_RT SMP Seguimiento de llamadas: _ts+0x48 /0x990 [cec] adv7511_cec_irq_process+0x1cc/0x308 [adv7511] adv7511_irq_process+0xd8/0x120 [adv7511] adv7511_irq_handler+0x1c/0x30 [adv7511] irq_thread_fn+0x30/0xa0 leer+0x14c/0x238 khilo+0x190/0x1a8\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.