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{
"id": "CVE-2024-50068",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-10-29T01:15:04.107",
"lastModified": "2024-10-30T16:57:35.427",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/tests/sysfs-kunit.h: fix memory leak in damon_sysfs_test_add_targets()\n\nThe sysfs_target->regions allocated in damon_sysfs_regions_alloc() is not\nfreed in damon_sysfs_test_add_targets(), which cause the following memory\nleak, free it to fix it.\n\n\tunreferenced object 0xffffff80c2a8db80 (size 96):\n\t comm \"kunit_try_catch\", pid 187, jiffies 4294894363\n\t hex dump (first 32 bytes):\n\t 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n\t 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n\t backtrace (crc 0):\n\t [<0000000001e3714d>] kmemleak_alloc+0x34/0x40\n\t [<000000008e6835c1>] __kmalloc_cache_noprof+0x26c/0x2f4\n\t [<000000001286d9f8>] damon_sysfs_test_add_targets+0x1cc/0x738\n\t [<0000000032ef8f77>] kunit_try_run_case+0x13c/0x3ac\n\t [<00000000f3edea23>] kunit_generic_run_threadfn_adapter+0x80/0xec\n\t [<00000000adf936cf>] kthread+0x2e8/0x374\n\t [<0000000041bb1628>] ret_from_fork+0x10/0x20"
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mm/damon/tests/sysfs-kunit.h: corrige p\u00e9rdida de memoria en damon_sysfs_test_add_targets(). La regi\u00f3n sysfs_target-&gt;regions asignada en damon_sysfs_regions_alloc() no se libera en damon_sysfs_test_add_targets(), lo que causa la siguiente p\u00e9rdida de memoria; lib\u00e9rela para corregirla. objeto sin referencia 0xffffff80c2a8db80 (tama\u00f1o 96): comm \"kunit_try_catch\", pid 187, jiffies 4294894363 volcado hexadecimal (primeros 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): [&lt;0000000001e3714d&gt;] kmemleak_alloc+0x34/0x40 [&lt;000000008e6835c1&gt;] __kmalloc_cache_noprof+0x26c/0x2f4 [&lt;000000001286d9f8&gt;] damon_sysfs_test_add_targets+0x1cc/0x738 [&lt;0000000032ef8f77&gt;] kunit_try_run_case+0x13c/0x3ac [&lt;00000000f3edea23&gt;] kunit_generic_run_threadfn_adapter+0x80/0xec [&lt;00000000adf936cf&gt;] kthread+0x2e8/0x374 [&lt;0000000041bb1628&gt;] ret_from_fork+0x10/0x20"
}
],
"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",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-401"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.7",
"versionEndExcluding": "6.11.5",
"matchCriteriaId": "6E62D61A-F704-44DB-A311-17B7534DA7BC"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*",
"matchCriteriaId": "7F361E1D-580F-4A2D-A509-7615F73167A1"
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"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*",
"matchCriteriaId": "925478D0-3E3D-4E6F-ACD5-09F28D5DF82C"
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"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*",
"matchCriteriaId": "3C95E234-D335-4B6C-96BF-E2CEBD8654ED"
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],
"references": [
{
"url": "https://git.kernel.org/stable/c/05d43455f6bffa6abc7b937ca58be00452e6973f",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/2d6a1c835685de3b0c8e8dc871f60f4ef92ab01a",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
}
]
}