CVE-2023-32248
- Source
- https://cve.org/CVERecord?id=CVE-2023-32248
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-32248.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-32248
- Downstream
- Published
- 2023-07-24T16:15:11.543Z
- Modified
- 2026-02-13T09:00:49.378172Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2TREECONNECT and SMB2QUERYINFO commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
- References
-
- https://access.redhat.com/security/cve/CVE-2023-32248
- https://bugzilla.redhat.com/show_bug.cgi?id=2219818
- https://security.netapp.com/advisory/ntap-20230915-0006/
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-20479/
- https://bugzilla.redhat.com/show_bug.cgi?id=2219818
- https://bugzilla.redhat.com/show_bug.cgi?id=2219818
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-20479/
Affected packages
Git / github.com/gregkh/linux
Affected ranges
- Type
- GIT
- Repo
- https://github.com/gregkh/linux
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixed
Affected versions
v5.*
v5.16
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
v5.19-rc8
v6.*
v6.0
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.1
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.1.1
v6.1.10
v6.1.11
v6.1.12
v6.1.13
v6.1.14
v6.1.15
v6.1.16
v6.1.17
v6.1.18
v6.1.19
v6.1.2
v6.1.20
v6.1.21
v6.1.22
v6.1.23
v6.1.24
v6.1.25
v6.1.26
v6.1.27
v6.1.3
v6.1.4
v6.1.5
v6.1.6
v6.1.7
v6.1.8
v6.1.9
v6.2
v6.2.1
v6.2.10
v6.2.11
v6.2.12
v6.2.13
v6.2.14
v6.2.15
v6.2.16
v6.2.2
v6.2.3
v6.2.4
v6.2.5
v6.2.6
v6.2.7
v6.2.8
v6.2.9
v6.3
v6.3-rc1
v6.3-rc2
v6.3-rc3
v6.3-rc4
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.3.1