CVE-2023-53852
Estado: AplazadaSin puntuar—
In the Linux kernel, the following vulnerability has been resolved:
nvme-core: fix memory leak in dhchap_secret_store
Free dhchap_secret in nvme_ctrl_dhchap_secret_store() before we return fix following kmemleack:-
Detalles técnicos trazas, registros y código del informe original
unreferenced object 0xffff8886376ea800 (size 64):
comm "check", pid 22048, jiffies 4344316705 (age 92.199s)
hex dump (first 32 bytes):
44 48 48 43 2d 31 3a 30 30 3a 6e 78 72 35 4b 67 DHHC-1:00:nxr5Kg
75 58 34 75 6f 41 78 73 4a 61 34 63 2f 68 75 4c uX4uoAxsJa4c/huL
backtrace:
[<0000000030ce5d4b>] __kmalloc+0x4b/0x130
[<000000009be1cdc1>] nvme_ctrl_dhchap_secret_store+0x8f/0x160 [nvme_core]
[<00000000ac06c96a>] kernfs_fop_write_iter+0x12b/0x1c0
[<00000000437e7ced>] vfs_write+0x2ba/0x3c0
[<00000000f9491baf>] ksys_write+0x5f/0xe0
[<000000001c46513d>] do_syscall_64+0x3b/0x90
[<00000000ecf348fe>] entry_SYSCALL_64_after_hwframe+0x72/0xdc
unreferenced object 0xffff8886376eaf00 (size 64):
comm "check", pid 22048, jiffies 4344316736 (age 92.168s)
hex dump (first 32 bytes):
44 48 48 43 2d 31 3a 30 30 3a 6e 78 72 35 4b 67 DHHC-1:00:nxr5Kg
75 58 34 75 6f 41 78 73 4a 61 34 63 2f 68 75 4c uX4uoAxsJa4c/huL
backtrace:
[<0000000030ce5d4b>] __kmalloc+0x4b/0x130
[<000000009be1cdc1>] nvme_ctrl_dhchap_secret_store+0x8f/0x160 [nvme_core]
[<00000000ac06c96a>] kernfs_fop_write_iter+0x12b/0x1c0
[<00000000437e7ced>] vfs_write+0x2ba/0x3c0
[<00000000f9491baf>] ksys_write+0x5f/0xe0
[<000000001c46513d>] do_syscall_64+0x3b/0x90
[<00000000ecf348fe>] entry_SYSCALL_64_after_hwframe+0x72/0xdcCVSS
NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.23%
- Percentil entre todas las CVEs puntuadas: 12
- Fecha de la puntuación: 5/10/2026
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 (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-53852",
"cveTags": [],
"metrics": {},
"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": "f50fff73d620cd6e8f48bc58d4f1c944615a3fea",
"lessThan": "2e9b141307554521d60fecf6bf1d2edc8dd0181d",
"versionType": "git"
},
{
"status": "affected",
"version": "f50fff73d620cd6e8f48bc58d4f1c944615a3fea",
"lessThan": "c41ac086d2abaf7527a5685f9c0a1c209ab7e0aa",
"versionType": "git"
},
{
"status": "affected",
"version": "f50fff73d620cd6e8f48bc58d4f1c944615a3fea",
"lessThan": "6a5eda5017959541ab82c5d56bcf784b8294e298",
"versionType": "git"
},
{
"status": "affected",
"version": "f50fff73d620cd6e8f48bc58d4f1c944615a3fea",
"lessThan": "a836ca33c5b07d34dd5347af9f64d25651d12674",
"versionType": "git"
}
],
"programFiles": [
"drivers/nvme/host/core.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.0"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.1.39",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.3.13",
"versionType": "semver",
"lessThanOrEqual": "6.3.*"
},
{
"status": "unaffected",
"version": "6.4.4",
"versionType": "semver",
"lessThanOrEqual": "6.4.*"
},
{
"status": "unaffected",
"version": "6.5",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/nvme/host/core.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2025-12-09T16:17:25.797",
"references": [
{
"url": "https://git.kernel.org/stable/c/2e9b141307554521d60fecf6bf1d2edc8dd0181d",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/6a5eda5017959541ab82c5d56bcf784b8294e298",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/a836ca33c5b07d34dd5347af9f64d25651d12674",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/c41ac086d2abaf7527a5685f9c0a1c209ab7e0aa",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Deferred",
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-core: fix memory leak in dhchap_secret_store\n\nFree dhchap_secret in nvme_ctrl_dhchap_secret_store() before we return\nfix following kmemleack:-\n\nunreferenced object 0xffff8886376ea800 (size 64):\n comm \"check\", pid 22048, jiffies 4344316705 (age 92.199s)\n hex dump (first 32 bytes):\n 44 48 48 43 2d 31 3a 30 30 3a 6e 78 72 35 4b 67 DHHC-1:00:nxr5Kg\n 75 58 34 75 6f 41 78 73 4a 61 34 63 2f 68 75 4c uX4uoAxsJa4c/huL\n backtrace:\n [<0000000030ce5d4b>] __kmalloc+0x4b/0x130\n [<000000009be1cdc1>] nvme_ctrl_dhchap_secret_store+0x8f/0x160 [nvme_core]\n [<00000000ac06c96a>] kernfs_fop_write_iter+0x12b/0x1c0\n [<00000000437e7ced>] vfs_write+0x2ba/0x3c0\n [<00000000f9491baf>] ksys_write+0x5f/0xe0\n [<000000001c46513d>] do_syscall_64+0x3b/0x90\n [<00000000ecf348fe>] entry_SYSCALL_64_after_hwframe+0x72/0xdc\nunreferenced object 0xffff8886376eaf00 (size 64):\n comm \"check\", pid 22048, jiffies 4344316736 (age 92.168s)\n hex dump (first 32 bytes):\n 44 48 48 43 2d 31 3a 30 30 3a 6e 78 72 35 4b 67 DHHC-1:00:nxr5Kg\n 75 58 34 75 6f 41 78 73 4a 61 34 63 2f 68 75 4c uX4uoAxsJa4c/huL\n backtrace:\n [<0000000030ce5d4b>] __kmalloc+0x4b/0x130\n [<000000009be1cdc1>] nvme_ctrl_dhchap_secret_store+0x8f/0x160 [nvme_core]\n [<00000000ac06c96a>] kernfs_fop_write_iter+0x12b/0x1c0\n [<00000000437e7ced>] vfs_write+0x2ba/0x3c0\n [<00000000f9491baf>] ksys_write+0x5f/0xe0\n [<000000001c46513d>] do_syscall_64+0x3b/0x90\n [<00000000ecf348fe>] entry_SYSCALL_64_after_hwframe+0x72/0xdc"
}
],
"lastModified": "2026-06-17T06:46:11.123",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}