CVE-2024-26822 - Vulnerability Details - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: smb: client: set correct id, uid and cruid for multiuser automounts When uid, gid and cruid are not specified, we need to dynamically set them into the filesystem context used for automounting otherwise they'll end up reusing the values from the parent mount.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://git.kernel.org/stable/c/4508ec17357094e2075f334948393ddedbb75157
https://git.kernel.org/stable/c/7590ba9057c6d74c66f3b909a383ec47cd2f27fb
https://git.kernel.org/stable/c/c2aa2718cda2d56b4a551cb40043e9abc9684626
https://lore.kernel.org/linux-cve-announce/2024041702-CVE-2024-26822-04b5@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2024-26822
https://www.cve.org/CVERecord?id=CVE-2024-26822

History

Wed, 06 Nov 2024 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-04-17T09:43:49.221Z

Updated: 2024-12-19T08:48:07.246Z

Reserved: 2024-02-19T14:20:24.180Z

Link: CVE-2024-26822

Vulnrichment

Updated: 2024-08-02T00:14:13.530Z

NVD

Status : Awaiting Analysis

Published: 2024-04-17T10:15:08.977

Modified: 2024-11-21T09:03:08.987

Link: CVE-2024-26822

Redhat

Severity : Low

Publid Date: 2024-04-17T00:00:00Z

Links: CVE-2024-26822 - Bugzilla

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-26822", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.180Z", "datePublished": "2024-04-17T09:43:49.221Z", "dateUpdated": "2024-12-19T08:48:07.246Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T08:48:07.246Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: set correct id, uid and cruid for multiuser automounts\n\nWhen uid, gid and cruid are not specified, we need to dynamically\nset them into the filesystem context used for automounting otherwise\nthey'll end up reusing the values from the parent mount."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/smb/client/namespace.c"], "versions": [{"version": "9fd29a5bae6e8f94b410374099a6fddb253d2d5f", "lessThan": "c2aa2718cda2d56b4a551cb40043e9abc9684626", "status": "affected", "versionType": "git"}, {"version": "9fd29a5bae6e8f94b410374099a6fddb253d2d5f", "lessThan": "7590ba9057c6d74c66f3b909a383ec47cd2f27fb", "status": "affected", "versionType": "git"}, {"version": "9fd29a5bae6e8f94b410374099a6fddb253d2d5f", "lessThan": "4508ec17357094e2075f334948393ddedbb75157", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/smb/client/namespace.c"], "versions": [{"version": "6.2", "status": "affected"}, {"version": "0", "lessThan": "6.2", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.18", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.6", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/c2aa2718cda2d56b4a551cb40043e9abc9684626"}, {"url": "https://git.kernel.org/stable/c/7590ba9057c6d74c66f3b909a383ec47cd2f27fb"}, {"url": "https://git.kernel.org/stable/c/4508ec17357094e2075f334948393ddedbb75157"}], "title": "smb: client: set correct id, uid and cruid for multiuser automounts", "x_generator": {"engine": "bippy-5f407fcff5a0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26822", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-09T18:40:21.396618Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:48:41.629Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:14:13.530Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/c2aa2718cda2d56b4a551cb40043e9abc9684626", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7590ba9057c6d74c66f3b909a383ec47cd2f27fb", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4508ec17357094e2075f334948393ddedbb75157", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/c2aa2718cda2d56b4a551cb40043e9abc9684626", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7590ba9057c6d74c66f3b909a383ec47cd2f27fb", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4508ec17357094e2075f334948393ddedbb75157", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:14:13.530Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26822", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-09T18:40:21.396618Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-23T19:01:24.266Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "smb: client: set correct id, uid and cruid for multiuser automounts", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "9fd29a5bae6e8f94b410374099a6fddb253d2d5f", "lessThan": "c2aa2718cda2d56b4a551cb40043e9abc9684626", "versionType": "git"}, {"status": "affected", "version": "9fd29a5bae6e8f94b410374099a6fddb253d2d5f", "lessThan": "7590ba9057c6d74c66f3b909a383ec47cd2f27fb", "versionType": "git"}, {"status": "affected", "version": "9fd29a5bae6e8f94b410374099a6fddb253d2d5f", "lessThan": "4508ec17357094e2075f334948393ddedbb75157", "versionType": "git"}], "programFiles": ["fs/smb/client/namespace.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.2"}, {"status": "unaffected", "version": "0", "lessThan": "6.2", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.18", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7.6", "versionType": "semver", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["fs/smb/client/namespace.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/c2aa2718cda2d56b4a551cb40043e9abc9684626"}, {"url": "https://git.kernel.org/stable/c/7590ba9057c6d74c66f3b909a383ec47cd2f27fb"}, {"url": "https://git.kernel.org/stable/c/4508ec17357094e2075f334948393ddedbb75157"}], "x_generator": {"engine": "bippy-5f407fcff5a0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: set correct id, uid and cruid for multiuser automounts\n\nWhen uid, gid and cruid are not specified, we need to dynamically\nset them into the filesystem context used for automounting otherwise\nthey'll end up reusing the values from the parent mount."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T08:48:07.246Z"}}}, "cveMetadata": {"cveId": "CVE-2024-26822", "state": "PUBLISHED", "dateUpdated": "2024-12-19T08:48:07.246Z", "dateReserved": "2024-02-19T14:20:24.180Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-04-17T09:43:49.221Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}