FKIE_CVE-2023-54189
Vulnerability from fkie_nvd - Published: 2025-12-30 13:16 - Updated: 2026-06-17 06:46
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved:
pstore/ram: Add check for kstrdup
Add check for the return value of kstrdup() and return the error
if it fails in order to avoid NULL pointer dereference.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"fs/pstore/ram_core.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "8430a8e8e85420d4cb51dcb08b0278ab194ea82f",
"status": "affected",
"version": "c617a3b777b92a0e80ceff2dffaae9350d4c3850",
"versionType": "git"
},
{
"lessThan": "a14cb307267ba7a1715403e071bdc4deda77eef5",
"status": "affected",
"version": "e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8",
"versionType": "git"
},
{
"lessThan": "38a9d7dac3ad25323145b4aaea3b5f434f50011d",
"status": "affected",
"version": "e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8",
"versionType": "git"
},
{
"lessThan": "f57ba91a46d3fc52bfdac9cca5cf5572ec7afd6d",
"status": "affected",
"version": "e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8",
"versionType": "git"
},
{
"lessThan": "2a764a2facd9dd88a69777200f65dfd0182765dc",
"status": "affected",
"version": "e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8",
"versionType": "git"
},
{
"lessThan": "065c81ae5817b245bb9feb6d54e027702740b49a",
"status": "affected",
"version": "e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8",
"versionType": "git"
},
{
"lessThan": "d97038d5ec2062733c1e016caf9baaf68cf64ea1",
"status": "affected",
"version": "e163fdb3f7f8c62dccf194f3f37a7bcb3c333aa8",
"versionType": "git"
},
{
"lessThan": "5.4.251",
"status": "affected",
"version": "5.4.12",
"versionType": "semver"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"fs/pstore/ram_core.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.5"
},
{
"lessThan": "5.5",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.251",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.188",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.121",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.39",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.3.*",
"status": "unaffected",
"version": "6.3.13",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.4.*",
"status": "unaffected",
"version": "6.4.4",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.5",
"versionType": "original_commit_for_fix"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\npstore/ram: Add check for kstrdup\n\nAdd check for the return value of kstrdup() and return the error\nif it fails in order to avoid NULL pointer dereference."
}
],
"id": "CVE-2023-54189",
"lastModified": "2026-06-17T06:46:58.987",
"metrics": {},
"published": "2025-12-30T13:16:06.890",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/065c81ae5817b245bb9feb6d54e027702740b49a"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/2a764a2facd9dd88a69777200f65dfd0182765dc"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/38a9d7dac3ad25323145b4aaea3b5f434f50011d"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/8430a8e8e85420d4cb51dcb08b0278ab194ea82f"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/a14cb307267ba7a1715403e071bdc4deda77eef5"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/d97038d5ec2062733c1e016caf9baaf68cf64ea1"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/f57ba91a46d3fc52bfdac9cca5cf5572ec7afd6d"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Deferred"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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