cve-2024-42253
Vulnerability from cvelistv5
Published
2024-08-08 08:46
Modified
2024-12-19 09:14
Severity ?
EPSS score ?
Summary
gpio: pca953x: fix pca953x_irq_bus_sync_unlock race
References
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-42253",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-10T16:13:09.580370Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-09-11T17:34:30.290Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/gpio/gpio-pca953x.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "58a5c93bd1a6e949267400080f07e57ffe05ec34",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "e2ecdddca80dd845df42376e4b0197fe97018ba2",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "de7cffa53149c7b48bd1bb29b02390c9f05b7f41",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "bfc6444b57dc7186b6acc964705d7516cbaf3904",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/gpio/gpio-pca953x.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.101",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.42",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.9.*",
"status": "unaffected",
"version": "6.9.11",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.10",
"versionType": "original_commit_for_fix"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: pca953x: fix pca953x_irq_bus_sync_unlock race\n\nEnsure that `i2c_lock\u0027 is held when setting interrupt latch and mask in\npca953x_irq_bus_sync_unlock() in order to avoid races.\n\nThe other (non-probe) call site pca953x_gpio_set_multiple() ensures the\nlock is held before calling pca953x_write_regs().\n\nThe problem occurred when a request raced against irq_bus_sync_unlock()\napproximately once per thousand reboots on an i.MX8MP based system.\n\n * Normal case\n\n 0-0022: write register AI|3a {03,02,00,00,01} Input latch P0\n 0-0022: write register AI|49 {fc,fd,ff,ff,fe} Interrupt mask P0\n 0-0022: write register AI|08 {ff,00,00,00,00} Output P3\n 0-0022: write register AI|12 {fc,00,00,00,00} Config P3\n\n * Race case\n\n 0-0022: write register AI|08 {ff,00,00,00,00} Output P3\n 0-0022: write register AI|08 {03,02,00,00,01} *** Wrong register ***\n 0-0022: write register AI|12 {fc,00,00,00,00} Config P3\n 0-0022: write register AI|49 {fc,fd,ff,ff,fe} Interrupt mask P0"
}
],
"providerMetadata": {
"dateUpdated": "2024-12-19T09:14:55.350Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/58a5c93bd1a6e949267400080f07e57ffe05ec34"
},
{
"url": "https://git.kernel.org/stable/c/e2ecdddca80dd845df42376e4b0197fe97018ba2"
},
{
"url": "https://git.kernel.org/stable/c/de7cffa53149c7b48bd1bb29b02390c9f05b7f41"
},
{
"url": "https://git.kernel.org/stable/c/bfc6444b57dc7186b6acc964705d7516cbaf3904"
}
],
"title": "gpio: pca953x: fix pca953x_irq_bus_sync_unlock race",
"x_generator": {
"engine": "bippy-5f407fcff5a0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-42253",
"datePublished": "2024-08-08T08:46:29.284Z",
"dateReserved": "2024-07-30T07:40:12.256Z",
"dateUpdated": "2024-12-19T09:14:55.350Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2024-42253\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-08T09:15:08.220\",\"lastModified\":\"2024-09-06T13:38:36.103\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ngpio: pca953x: fix pca953x_irq_bus_sync_unlock race\\n\\nEnsure that `i2c_lock\u0027 is held when setting interrupt latch and mask in\\npca953x_irq_bus_sync_unlock() in order to avoid races.\\n\\nThe other (non-probe) call site pca953x_gpio_set_multiple() ensures the\\nlock is held before calling pca953x_write_regs().\\n\\nThe problem occurred when a request raced against irq_bus_sync_unlock()\\napproximately once per thousand reboots on an i.MX8MP based system.\\n\\n * Normal case\\n\\n 0-0022: write register AI|3a {03,02,00,00,01} Input latch P0\\n 0-0022: write register AI|49 {fc,fd,ff,ff,fe} Interrupt mask P0\\n 0-0022: write register AI|08 {ff,00,00,00,00} Output P3\\n 0-0022: write register AI|12 {fc,00,00,00,00} Config P3\\n\\n * Race case\\n\\n 0-0022: write register AI|08 {ff,00,00,00,00} Output P3\\n 0-0022: write register AI|08 {03,02,00,00,01} *** Wrong register ***\\n 0-0022: write register AI|12 {fc,00,00,00,00} Config P3\\n 0-0022: write register AI|49 {fc,fd,ff,ff,fe} Interrupt mask P0\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: gpio: pca953x: corrige la ejecuci\u00f3n pca953x_irq_bus_sync_unlock Aseg\u00farese de que se mantenga `i2c_lock\u0027 al configurar el bloqueo de interrupci\u00f3n y la m\u00e1scara en pca953x_irq_bus_sync_unlock() para evitar ejecuciones. El otro sitio de llamada (que no es de sonda) pca953x_gpio_set_multiple() garantiza que el bloqueo se mantenga antes de llamar a pca953x_write_regs(). El problema ocurri\u00f3 cuando una solicitud corri\u00f3 contra irq_bus_sync_unlock() aproximadamente una vez por cada mil reinicios en un sistema basado en i.MX8MP. * Caso normal 0-0022: escribir registro AI|3a {03,02,00,00,01} Enclavamiento de entrada P0 0-0022: escribir registro AI|49 {fc,fd,ff,ff,fe} M\u00e1scara de interrupci\u00f3n P0 0 -0022: escribir registro AI|08 {ff,00,00,00,00} Salida P3 0-0022: escribir registro AI|12 {fc,00,00,00,00} Configuraci\u00f3n P3 * Caso de ejecuci\u00f3n 0-0022: escribir registro AI|08 {ff,00,00,00,00} Salida P3 0-0022: escribir registro AI|08 {03,02,00,00,01} *** Registro incorrecto *** 0-0022: escribir registro AI|12 {fc,00,00,00,00} Config P3 0-0022: escribir registro AI|49 {fc,fd,ff,ff,fe} M\u00e1scara de interrupci\u00f3n P0\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":4.7,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.0,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-667\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.1.101\",\"matchCriteriaId\":\"BC2B5B53-6D0E-4FA7-B414-71D3FF089CAA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.42\",\"matchCriteriaId\":\"972274A2-D688-4C37-BE42-689B58B4C225\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.9.11\",\"matchCriteriaId\":\"01E300B3-8B39-4A2D-8B03-4631433D3915\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"2EBB4392-5FA6-4DA9-9772-8F9C750109FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"331C2F14-12C7-45D5-893D-8C52EE38EA10\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.10:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3173713D-909A-4DD3-9DD4-1E171EB057EE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.10:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"79F18AFA-40F7-43F0-BA30-7BDB65F918B9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.10:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"BD973AA4-A789-49BD-8D57-B2846935D3C7\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/58a5c93bd1a6e949267400080f07e57ffe05ec34\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/bfc6444b57dc7186b6acc964705d7516cbaf3904\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/de7cffa53149c7b48bd1bb29b02390c9f05b7f41\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e2ecdddca80dd845df42376e4b0197fe97018ba2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
}
}
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- 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.