CVE-2023-54197
Full vulnerability record from the local CVENow database.
Description
In the Linux kernel, the following vulnerability has been resolved: Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work" This reverts commit 1e9ac114c4428fdb7ff4635b45d4f46017e8916f. This patch introduces a possible null-ptr-def problem. Revert it. And the fixed bug by this patch have resolved by commit 73f7b171b7c0 ("Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition").
Severity
Not scored
CVSS score
Not available
Vulnerability status
Deferred
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2025-12-30 13:16:07.767000
Last modified
2026-10-28 19:10:00.193000
View original CVE JSON
{
"id": "CVE-2023-54197",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2025-12-30T13:16:07.767",
"lastModified": "2026-10-28T19:10:00.193",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work\"\n\nThis reverts commit 1e9ac114c4428fdb7ff4635b45d4f46017e8916f.\n\nThis patch introduces a possible null-ptr-def problem. Revert it. And the\nfixed bug by this patch have resolved by commit 73f7b171b7c0 (\"Bluetooth:\nbtsdio: fix use after free bug in btsdio_remove due to race condition\")."
},
{
"lang": "es",
"value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nRevertir ’Bluetooth: btsdio: corregir error de uso después de liberación en btsdio_remove debido a trabajo sin terminar’\n\nEsto revierte el commit 1e9ac114c4428fdb7ff4635b45d4f46017e8916f.\n\nEste parche introduce un posible problema de desreferencia de puntero nulo. Reviértase. Y el error corregido por este parche ha sido resuelto por el commit 73f7b171b7c0 (’Bluetooth: btsdio: corregir error de uso después de liberación en btsdio_remove debido a una condición de carrera’)."
}
],
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
{
"vendor": "Linux",
"product": "Linux",
"defaultStatus": "unaffected",
"programFiles": [
"drivers/bluetooth/btsdio.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
"version": "95eacef5692545f199fae4e52abfbfa273acb351",
"lessThan": "3b4ed52009723f7dfca7a8ca95163bfb441bfb76",
"versionType": "git",
"status": "affected"
},
{
"version": "af4d48754d5517d33bac5e504ff1f1de0808e29e",
"lessThan": "70a104588e3131415e559c06deb834ce259a285a",
"versionType": "git",
"status": "affected"
},
{
"version": "a18fb433ceb56e0787546a9d77056dd0f215e762",
"lessThan": "de0ffb5145c9f418ad76f00e58d4b91c680410b2",
"versionType": "git",
"status": "affected"
},
{
"version": "da3d3fdfb4d523c5da30e35a8dd90e04f0fd8962",
"lessThan": "0837d10f6c37a47a0c73bccf1e39513613a2fcc2",
"versionType": "git",
"status": "affected"
},
{
"version": "8efae2112d910d8e5166dd0a836791b08721eef1",
"lessThan": "a789192f366147a0fbb395650079906d1d04e0b9",
"versionType": "git",
"status": "affected"
},
{
"version": "cbf8deacb7053ce3e3fed64b277c6c6989e65bba",
"lessThan": "952030c914b5f2288609efe868537afcff7a3f51",
"versionType": "git",
"status": "affected"
},
{
"version": "c59c65a14e8f7d738429648833f3bb3f9df0513f",
"lessThan": "8f83fa62614c282dd5d1211a0dd99c6a0a515b81",
"versionType": "git",
"status": "affected"
},
{
"version": "1e9ac114c4428fdb7ff4635b45d4f46017e8916f",
"lessThan": "d8d7ce037d9a8f1f0714ece268c4c2c50845bbc3",
"versionType": "git",
"status": "affected"
},
{
"version": "1e9ac114c4428fdb7ff4635b45d4f46017e8916f",
"lessThan": "db2bf510bd5d57f064d9e1db395ed86a08320c54",
"versionType": "git",
"status": "affected"
},
{
"version": "4.14.312",
"lessThan": "4.14.315",
"versionType": "semver",
"status": "affected"
},
{
"version": "4.19.280",
"lessThan": "4.19.283",
"versionType": "semver",
"status": "affected"
},
{
"version": "5.4.240",
"lessThan": "5.4.243",
"versionType": "semver",
"status": "affected"
},
{
"version": "5.10.177",
"lessThan": "5.10.180",
"versionType": "semver",
"status": "affected"
},
{
"version": "5.15.105",
"lessThan": "5.15.111",
"versionType": "semver",
"status": "affected"
},
{
"version": "6.1.22",
"lessThan": "6.1.28",
"versionType": "semver",
"status": "affected"
},
{
"version": "6.2.9",
"lessThan": "6.2.15",
"versionType": "semver",
"status": "affected"
}
]
},
{
"vendor": "Linux",
"product": "Linux",
"defaultStatus": "affected",
"programFiles": [
"drivers/bluetooth/btsdio.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
"version": "6.3",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.3",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "4.14.315",
"lessThanOrEqual": "4.14.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "4.19.283",
"lessThanOrEqual": "4.19.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "5.4.243",
"lessThanOrEqual": "5.4.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "5.10.180",
"lessThanOrEqual": "5.10.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "5.15.111",
"lessThanOrEqual": "5.15.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.1.28",
"lessThanOrEqual": "6.1.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.2.15",
"lessThanOrEqual": "6.2.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.3.2",
"lessThanOrEqual": "6.3.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.4",
"lessThanOrEqual": "*",
"versionType": "original_commit_for_fix",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {},
"references": [
{
"url": "https://git.kernel.org/stable/c/0837d10f6c37a47a0c73bccf1e39513613a2fcc2",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/3b4ed52009723f7dfca7a8ca95163bfb441bfb76",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/70a104588e3131415e559c06deb834ce259a285a",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/8f83fa62614c282dd5d1211a0dd99c6a0a515b81",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/952030c914b5f2288609efe868537afcff7a3f51",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/a789192f366147a0fbb395650079906d1d04e0b9",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/d8d7ce037d9a8f1f0714ece268c4c2c50845bbc3",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/db2bf510bd5d57f064d9e1db395ed86a08320c54",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/de0ffb5145c9f418ad76f00e58d4b91c680410b2",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
]
}