admin/nvd-json-data-feeds
1
0
Fork 0
mirror of https://github.com/fkie-cad/nvd-json-data-feeds.git synced 2025-05-29 01:31:20 +00:00
Code Issues Packages Projects Releases Wiki Activity
nvd-json-data-feeds/CVE-2024/CVE-2024-410xx/CVE-2024-41006.json
cad-safe-bot ef070f1764 Auto-Update: 2024-08-21T18:00:17.988484+00:00
2024-08-21 18:03:13 +00:00

201 lines
9.5 KiB
JSON
Raw Blame History

{
"id": "CVE-2024-41006",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-07-12T13:15:21.370",
"lastModified": "2024-08-21T17:20:57.467",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetrom: Fix a memory leak in nr_heartbeat_expiry()\n\nsyzbot reported a memory leak in nr_create() [0].\n\nCommit 409db27e3a2e (\"netrom: Fix use-after-free of a listening socket.\")\nadded sock_hold() to the nr_heartbeat_expiry() function, where\na) a socket has a SOCK_DESTROY flag or\nb) a listening socket has a SOCK_DEAD flag.\n\nBut in the case \"a,\" when the SOCK_DESTROY flag is set, the file descriptor\nhas already been closed and the nr_release() function has been called.\nSo it makes no sense to hold the reference count because no one will\ncall another nr_destroy_socket() and put it as in the case \"b.\"\n\nnr_connect\n nr_establish_data_link\n nr_start_heartbeat\n\nnr_release\n switch (nr->state)\n case NR_STATE_3\n nr->state = NR_STATE_2\n sock_set_flag(sk, SOCK_DESTROY);\n\n nr_rx_frame\n nr_process_rx_frame\n switch (nr->state)\n case NR_STATE_2\n nr_state2_machine()\n nr_disconnect()\n nr_sk(sk)->state = NR_STATE_0\n sock_set_flag(sk, SOCK_DEAD)\n\n nr_heartbeat_expiry\n switch (nr->state)\n case NR_STATE_0\n if (sock_flag(sk, SOCK_DESTROY) ||\n (sk->sk_state == TCP_LISTEN\n && sock_flag(sk, SOCK_DEAD)))\n sock_hold() // ( !!! )\n nr_destroy_socket()\n\nTo fix the memory leak, let's call sock_hold() only for a listening socket.\n\nFound by InfoTeCS on behalf of Linux Verification Center\n(linuxtesting.org) with Syzkaller.\n\n[0]: https://syzkaller.appspot.com/bug?extid=d327a1f3b12e1e206c16"
},
{
"lang": "es",
"value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: netrom: corrige una p\u00e9rdida de memoria en nr_heartbeat_expiry() syzbot inform\u00f3 una p\u00e9rdida de memoria en nr_create() [0]. El commit 409db27e3a2e (\"netrom: Reparar el use-after-free de un socket de escucha\") agreg\u00f3 sock_hold() a la funci\u00f3n nr_heartbeat_expiry(), donde a) un socket tiene un indicador SOCK_DESTROY ob) un socket de escucha tiene un indicador SOCK_DEAD. Pero en el caso \"a\", cuando se establece el indicador SOCK_DESTROY, el descriptor de archivo ya se ha cerrado y se ha llamado a la funci\u00f3n nr_release(). Por lo tanto, no tiene sentido mantener el recuento de referencias porque nadie llamar\u00e1 a otro nr_destroy_socket() y lo pondr\u00e1 como en el caso \"b\". nr_connect nr_establecer_data_link nr_start_heartbeat nr_release interruptor (nr->estado) caso NR_STATE_3 nr->estado = NR_STATE_2 sock_set_flag(sk, SOCK_DESTROY); nr_rx_frame nr_process_rx_frame interruptor (nr->estado) caso NR_STATE_2 nr_state2_machine() nr_disconnect() nr_sk(sk)->estado = NR_STATE_0 sock_set_flag(sk, SOCK_DEAD) nr_heartbeat_expiry interruptor (nr->estado) caso NR_STATE_0 if (sock_flag(sk, OCK_DESTROY) || (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) sock_hold() // ( !!! ) nr_destroy_socket() Para solucionar la p\u00e9rdida de memoria, llamemos a sock_hold() solo para un socket de escucha. Encontrado por InfoTeCS en nombre del Centro de verificaci\u00f3n de Linux (linuxtesting.org) con Syzkaller. [0]: https://syzkaller.appspot.com/bug?extid=d327a1f3b12e1e206c16"
}
],
"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": "CWE-401"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.19.272",
"versionEndExcluding": "4.19.317",
"matchCriteriaId": "0799BB5F-A0F0-4290-872D-24364C18F638"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.4.231",
"versionEndExcluding": "5.4.279",
"matchCriteriaId": "4821FCF8-B57B-4F3C-B3FC-5CFAEA2C6BC5"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10.166",
"versionEndExcluding": "5.10.221",
"matchCriteriaId": "E81DAF77-0E91-457C-AC9D-117B2D0BF7CB"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.15.91",
"versionEndExcluding": "5.15.162",
"matchCriteriaId": "2E0E5DA0-5043-4127-8316-B0E03B88EE6E"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.1.9",
"versionEndExcluding": "6.1.96",
"matchCriteriaId": "012144F5-2368-4D39-ABE2-07E7568304BB"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.2",
"versionEndExcluding": "6.6.36",
"matchCriteriaId": "E1046C95-860A-45B0-B718-2B29F65BFF10"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.7",
"versionEndExcluding": "6.9.7",
"matchCriteriaId": "0A047AF2-94AC-4A3A-B32D-6AB930D8EF1C"
},
{
"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"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/0b9130247f3b6a1122478471ff0e014ea96bb735",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Mailing List",
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/280cf1173726a7059b628c610c71050d5c0b6937",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Mailing List",
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/5391f9db2cab5ef1cb411be1ab7dbec728078fba",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Mailing List",
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/a02fd5d775cf9787ee7698c797e20f2fa13d2e2b",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Mailing List",
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/b6ebe4fed73eedeb73f4540f8edc4871945474c8",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Mailing List",
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/d377f5a28332954b19e373d36823e59830ab1712",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Mailing List",
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/d616876256b38ecf9a1a1c7d674192c5346bc69c",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Mailing List",
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/e07a9c2a850cdebf625e7a1b8171bd23a8554313",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Mailing List",
"Patch"
]
}
]
}
Reference in New Issue View Git Blame Copy Permalink