{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-26876", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.185Z", "datePublished": "2024-04-17T10:27:34.553Z", "dateUpdated": "2025-05-04T08:58:38.582Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:58:38.582Z"}, "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 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{"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"}], "id": "CVE-2024-26876", "lastModified": "2024-11-21T09:03:16.380", "metrics": {}, "published": "2024-04-17T11:15:09.777", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "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": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: drm/bridge: adv7511: fix crash on irq during probe", "id": "2275699", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2275699"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-364", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/bridge: adv7511: fix crash on irq during probe\nMoved IRQ registration down to end of adv7511_probe().\nIf an IRQ already is pending during adv7511_probe\n(before adv7511_cec_init) then cec_received_msg_ts\ncould crash using uninitialized data:\nUnable to handle kernel read from unreadable memory at virtual address 00000000000003d5\nInternal error: Oops: 96000004 [#1] PREEMPT_RT SMP\nCall trace:\ncec_received_msg_ts+0x48/0x990 [cec]\nadv7511_cec_irq_process+0x1cc/0x308 [adv7511]\nadv7511_irq_process+0xd8/0x120 [adv7511]\nadv7511_irq_handler+0x1c/0x30 [adv7511]\nirq_thread_fn+0x30/0xa0\nirq_thread+0x14c/0x238\nkthread+0x190/0x1a8"], "name": "CVE-2024-26876", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26876\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26876\nhttps://lore.kernel.org/linux-cve-announce/2024041739-CVE-2024-26876-3948@gregkh/T"], "threat_severity": "Low"}