cve-2024-46739
Vulnerability from cvelistv5
Published
2024-09-18 07:12
Modified
2024-12-19 09:22
Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind
For primary VM Bus channels, primary_channel pointer is always NULL. This
pointer is valid only for the secondary channels. Also, rescind callback
is meant for primary channels only.
Fix NULL pointer dereference by retrieving the device_obj from the parent
for the primary channel.
References
Impacted products
Vendor | Product | Version | |||||
---|---|---|---|---|---|---|---|
▼ | Linux | Linux |
Version: ca3cda6fcf1e922213a0cc58e708ffb999151db3 Version: ca3cda6fcf1e922213a0cc58e708ffb999151db3 Version: ca3cda6fcf1e922213a0cc58e708ffb999151db3 Version: ca3cda6fcf1e922213a0cc58e708ffb999151db3 Version: ca3cda6fcf1e922213a0cc58e708ffb999151db3 Version: ca3cda6fcf1e922213a0cc58e708ffb999151db3 Version: ca3cda6fcf1e922213a0cc58e708ffb999151db3 Version: ca3cda6fcf1e922213a0cc58e708ffb999151db3 |
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{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2024-46739", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-29T14:50:50.219661Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-29T14:51:05.681Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/uio/uio_hv_generic.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "3d414b64ecf6fd717d7510ffb893c6f23acbf50e", "status": "affected", "version": "ca3cda6fcf1e922213a0cc58e708ffb999151db3", "versionType": "git" }, { "lessThan": "f38f46da80a2ab7d1b2f8fcb444c916034a2dac4", "status": "affected", "version": "ca3cda6fcf1e922213a0cc58e708ffb999151db3", "versionType": "git" }, { "lessThan": "1d8e020e51ab07e40f9dd00b52f1da7d96fec04c", "status": "affected", "version": "ca3cda6fcf1e922213a0cc58e708ffb999151db3", "versionType": "git" }, { "lessThan": "3005091cd537ef8cdb7530dcb2ecfba8d2ef475c", "status": "affected", "version": "ca3cda6fcf1e922213a0cc58e708ffb999151db3", "versionType": "git" }, { "lessThan": "2be373469be1774bbe03b0fa7e2854e65005b1cc", "status": "affected", "version": "ca3cda6fcf1e922213a0cc58e708ffb999151db3", "versionType": "git" }, { "lessThan": "de6946be9c8bc7d2279123433495af7c21011b99", "status": "affected", "version": "ca3cda6fcf1e922213a0cc58e708ffb999151db3", "versionType": "git" }, { "lessThan": "928e399e84f4e80307dce44e89415115c473275b", "status": "affected", "version": "ca3cda6fcf1e922213a0cc58e708ffb999151db3", "versionType": "git" }, { "lessThan": "fb1adbd7e50f3d2de56d0a2bb0700e2e819a329e", "status": "affected", "version": "ca3cda6fcf1e922213a0cc58e708ffb999151db3", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/uio/uio_hv_generic.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "4.16" }, { "lessThan": "4.16", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.322", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.284", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.226", "versionType": "semver" }, { "lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.167", "versionType": "semver" }, { "lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.110", "versionType": "semver" }, { "lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.51", "versionType": "semver" }, { "lessThanOrEqual": "6.10.*", "status": "unaffected", "version": "6.10.10", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.11", "versionType": "original_commit_for_fix" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nuio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind\n\nFor primary VM Bus channels, primary_channel pointer is always NULL. This\npointer is valid only for the secondary channels. Also, rescind callback\nis meant for primary channels only.\n\nFix NULL pointer dereference by retrieving the device_obj from the parent\nfor the primary channel." } ], "providerMetadata": { "dateUpdated": "2024-12-19T09:22:09.703Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/3d414b64ecf6fd717d7510ffb893c6f23acbf50e" }, { "url": "https://git.kernel.org/stable/c/f38f46da80a2ab7d1b2f8fcb444c916034a2dac4" }, { "url": "https://git.kernel.org/stable/c/1d8e020e51ab07e40f9dd00b52f1da7d96fec04c" }, { "url": "https://git.kernel.org/stable/c/3005091cd537ef8cdb7530dcb2ecfba8d2ef475c" }, { "url": "https://git.kernel.org/stable/c/2be373469be1774bbe03b0fa7e2854e65005b1cc" }, { "url": "https://git.kernel.org/stable/c/de6946be9c8bc7d2279123433495af7c21011b99" }, { "url": "https://git.kernel.org/stable/c/928e399e84f4e80307dce44e89415115c473275b" }, { "url": "https://git.kernel.org/stable/c/fb1adbd7e50f3d2de56d0a2bb0700e2e819a329e" } ], "title": "uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind", "x_generator": { "engine": "bippy-5f407fcff5a0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2024-46739", "datePublished": "2024-09-18T07:12:00.897Z", "dateReserved": "2024-09-11T15:12:18.263Z", "dateUpdated": "2024-12-19T09:22:09.703Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-46739\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-09-18T08:15:03.293\",\"lastModified\":\"2024-09-20T18:34:29.957\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nuio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind\\n\\nFor primary VM Bus channels, primary_channel pointer is always NULL. 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.