cve-2022-48660
Vulnerability from cvelistv5
Published
2024-04-28 13:01
Modified
2024-08-03 15:17
Severity
Summary
gpiolib: cdev: Set lineevent_state::irq after IRQ register successfully
References
SourceURLTags
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/657803b918e097e47d99d1489da83a603c36bcddPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/69bef19d6b9700e96285f4b4e28691cda3dcd0d1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/97da736cd11ae73bdf2f5e21e24446b8349e0168Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b1489043d3b9004dd8d5a0357b08b5f0e6691c43Patch
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website

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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpiolib: cdev: Set lineevent_state::irq after IRQ register successfully\n\nWhen running gpio test on nxp-ls1028 platform with below command\ngpiomon --num-events=3 --rising-edge gpiochip1 25\nThere will be a warning trace as below:\nCall trace:\nfree_irq+0x204/0x360\nlineevent_free+0x64/0x70\ngpio_ioctl+0x598/0x6a0\n__arm64_sys_ioctl+0xb4/0x100\ninvoke_syscall+0x5c/0x130\n......\nel0t_64_sync+0x1a0/0x1a4\nThe reason of this issue is that calling request_threaded_irq()\nfunction failed, and then lineevent_free() is invoked to release\nthe resource. Since the lineevent_state::irq was already set, so\nthe subsequent invocation of free_irq() would trigger the above\nwarning call trace. To fix this issue, set the lineevent_state::irq\nafter the IRQ register successfully."
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    "cveId": "CVE-2022-48660",
    "datePublished": "2024-04-28T13:01:22.239Z",
    "dateReserved": "2024-02-25T13:44:28.318Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2022-48660\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-28T13:15:07.853\",\"lastModified\":\"2024-04-30T15:06:08.540\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ngpiolib: cdev: Set lineevent_state::irq after IRQ register successfully\\n\\nWhen running gpio test on nxp-ls1028 platform with below command\\ngpiomon --num-events=3 --rising-edge gpiochip1 25\\nThere will be a warning trace as below:\\nCall trace:\\nfree_irq+0x204/0x360\\nlineevent_free+0x64/0x70\\ngpio_ioctl+0x598/0x6a0\\n__arm64_sys_ioctl+0xb4/0x100\\ninvoke_syscall+0x5c/0x130\\n......\\nel0t_64_sync+0x1a0/0x1a4\\nThe reason of this issue is that calling request_threaded_irq()\\nfunction failed, and then lineevent_free() is invoked to release\\nthe resource. Since the lineevent_state::irq was already set, so\\nthe subsequent invocation of free_irq() would trigger the above\\nwarning call trace. To fix this issue, set the lineevent_state::irq\\nafter the IRQ register successfully.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: gpiolib: cdev: configure lineevent_state::irq despu\u00e9s del registro IRQ con \u00e9xito Al ejecutar la prueba gpio en la plataforma nxp-ls1028 con el siguiente comando gpiomon --num-events=3 --rising-edge gpiochip1 25 Habr\u00e1 un seguimiento de advertencia como se muestra a continuaci\u00f3n: Seguimiento de llamada: free_irq+0x204/0x360 lineevent_free+0x64/0x70 gpio_ioctl+0x598/0x6a0 __arm64_sys_ioctl+0xb4/0x100 invoke_syscall+0x5c/0x130 ...... 0x1a0/0x1a4 El motivo de este problema es que fall\u00f3 la llamada a la funci\u00f3n request_threaded_irq() y luego se invoca lineevent_free() para liberar el recurso. Dado que lineevent_state::irq ya estaba configurado, la invocaci\u00f3n posterior de free_irq() activar\u00eda el seguimiento de llamada de advertencia anterior. Para solucionar este problema, configure lineevent_state::irq despu\u00e9s del registro IRQ correctamente.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.9\",\"versionEndExcluding\":\"5.10.146\",\"matchCriteriaId\":\"C4419CBE-3D18-42F1-B73B-8BA095744DA6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.71\",\"matchCriteriaId\":\"080C1827-D257-4D5A-9071-779EF7F5EF0B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.19.12\",\"matchCriteriaId\":\"03B0F56B-C5CC-4E81-BB51-D07D569DE4CA\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/657803b918e097e47d99d1489da83a603c36bcdd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/69bef19d6b9700e96285f4b4e28691cda3dcd0d1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/97da736cd11ae73bdf2f5e21e24446b8349e0168\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b1489043d3b9004dd8d5a0357b08b5f0e6691c43\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
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