CVE-2024-26771
Estado: AnalizadaMedia (5.5)—
En el kernel de Linux, se resolvió la siguiente vulnerabilidad: dmaengine: ti: edma: agregue algunas comprobaciones de puntero nulo a edma_probe devm_kasprintf() devuelve un puntero a la memoria asignada dinámicamente que puede ser NULL en caso de falla. Asegúrese de que la asignación se haya realizado correctamente comprobando la validez del puntero.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.24%
- Percentil entre todas las CVEs puntuadas: 14
- Fecha de la puntuación: 8/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (2)
CWE
- CWE-476
Referencias
- https://git.kernel.org/stable/c/4fe4e5adc7d29d214c59b59f61db73dec505ca3d
- https://git.kernel.org/stable/c/6e2276203ac9ff10fc76917ec9813c660f627369
- https://git.kernel.org/stable/c/7b24760f3a3c7ae1a176d343136b6c25174b7b27
- https://git.kernel.org/stable/c/9d508c897153ae8dd79303f7f035f078139f6b49
- https://git.kernel.org/stable/c/c432094aa7c9970f2fa10d2305d550d3810657ce
- https://git.kernel.org/stable/c/f2a5e30d1e9a629de6179fa23923a318d5feb29e
- https://git.kernel.org/stable/c/4fe4e5adc7d29d214c59b59f61db73dec505ca3d
- https://git.kernel.org/stable/c/6e2276203ac9ff10fc76917ec9813c660f627369
- https://git.kernel.org/stable/c/7b24760f3a3c7ae1a176d343136b6c25174b7b27
- https://git.kernel.org/stable/c/9d508c897153ae8dd79303f7f035f078139f6b49
- https://git.kernel.org/stable/c/c432094aa7c9970f2fa10d2305d550d3810657ce
- https://git.kernel.org/stable/c/f2a5e30d1e9a629de6179fa23923a318d5feb29e
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-26771",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-26771",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-04-08T14:05:41.933267Z"
}
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.5,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "d4cb7f404247173e2c760a01bf06fd1016a8b0d4",
"lessThan": "c432094aa7c9970f2fa10d2305d550d3810657ce",
"versionType": "git"
},
{
"status": "affected",
"version": "d4cb7f404247173e2c760a01bf06fd1016a8b0d4",
"lessThan": "4fe4e5adc7d29d214c59b59f61db73dec505ca3d",
"versionType": "git"
},
{
"status": "affected",
"version": "d4cb7f404247173e2c760a01bf06fd1016a8b0d4",
"lessThan": "9d508c897153ae8dd79303f7f035f078139f6b49",
"versionType": "git"
},
{
"status": "affected",
"version": "d4cb7f404247173e2c760a01bf06fd1016a8b0d4",
"lessThan": "7b24760f3a3c7ae1a176d343136b6c25174b7b27",
"versionType": "git"
},
{
"status": "affected",
"version": "d4cb7f404247173e2c760a01bf06fd1016a8b0d4",
"lessThan": "f2a5e30d1e9a629de6179fa23923a318d5feb29e",
"versionType": "git"
},
{
"status": "affected",
"version": "d4cb7f404247173e2c760a01bf06fd1016a8b0d4",
"lessThan": "6e2276203ac9ff10fc76917ec9813c660f627369",
"versionType": "git"
}
],
"programFiles": [
"drivers/dma/ti/edma.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.4"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.4",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.211",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.150",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.80",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.19",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.7.7",
"versionType": "semver",
"lessThanOrEqual": "6.7.*"
},
{
"status": "unaffected",
"version": "6.8",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/dma/ti/edma.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2024-04-03T17:15:52.967",
"references": [
{
"url": "https://git.kernel.org/stable/c/4fe4e5adc7d29d214c59b59f61db73dec505ca3d",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/6e2276203ac9ff10fc76917ec9813c660f627369",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/7b24760f3a3c7ae1a176d343136b6c25174b7b27",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/9d508c897153ae8dd79303f7f035f078139f6b49",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/c432094aa7c9970f2fa10d2305d550d3810657ce",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/f2a5e30d1e9a629de6179fa23923a318d5feb29e",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/4fe4e5adc7d29d214c59b59f61db73dec505ca3d",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/6e2276203ac9ff10fc76917ec9813c660f627369",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/7b24760f3a3c7ae1a176d343136b6c25174b7b27",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/9d508c897153ae8dd79303f7f035f078139f6b49",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/c432094aa7c9970f2fa10d2305d550d3810657ce",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/f2a5e30d1e9a629de6179fa23923a318d5feb29e",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html",
"tags": [
"Mailing List"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: ti: edma: Add some null pointer checks to the edma_probe\n\ndevm_kasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure. Ensure the allocation was successful\nby checking the pointer validity."
},
{
"lang": "es",
"value": "En el kernel de Linux, se resolvió la siguiente vulnerabilidad: dmaengine: ti: edma: agregue algunas comprobaciones de puntero nulo a edma_probe devm_kasprintf() devuelve un puntero a la memoria asignada dinámicamente que puede ser NULL en caso de falla. Asegúrese de que la asignación se haya realizado correctamente comprobando la validez del puntero."
}
],
"lastModified": "2026-06-17T07:18:18.180",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DC6905D6-5F33-4718-AAFD-C356351E82B0",
"versionEndExcluding": "5.10.211"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CB6C60DE-9E0C-46C5-904D-D4F4031F8E95",
"versionEndExcluding": "5.15.150",
"versionStartIncluding": "5.11"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BA7850CE-97C9-4408-A348-6173296BCA2B",
"versionEndExcluding": "6.1.80",
"versionStartIncluding": "5.16"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8D82004C-B2AE-4048-9344-32EFF65953B0",
"versionEndExcluding": "6.6.19",
"versionStartIncluding": "6.2"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "575EE16B-67F2-4B5B-B5F8-1877715C898B",
"versionEndExcluding": "6.7.7",
"versionStartIncluding": "6.7"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B9F4EA73-0894-400F-A490-3A397AB7A517"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "056BD938-0A27-4569-B391-30578B309EE3"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}