CVE-2023-6606 (GCVE-0-2023-6606)

Vulnerability from cvelistv5 – Published: 2023-12-08 16:58 – Updated: 2025-11-08 07:10
VLAI
Title
Kernel: out-of-bounds read vulnerability in smbcalcsize
Summary
An out-of-bounds read vulnerability was found in smbCalcSize in fs/smb/client/netmisc.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information.
Severity
7.1 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE
Assigner
References
URL Tags
https://access.redhat.com/errata/RHSA-2024:0723 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:0725 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:0881 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:0897 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:1188 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:1248 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:1404 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2094 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2023-6606 vdb-entryx_refsource_REDHAT
https://bugzilla.kernel.org/show_bug.cgi?id=218218
https://bugzilla.redhat.com/show_bug.cgi?id=2253611 issue-trackingx_refsource_REDHAT
Impacted products
Vendor Product Version
Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:4.18.0-513.18.1.rt7.320.el8_9 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::nfv
    cpe:/a:redhat:enterprise_linux:8::realtime
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:4.18.0-513.18.1.el8_9 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::crb
    cpe:/o:redhat:enterprise_linux:8::baseos
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Unaffected: 0:4.18.0-372.95.1.el8_6 , < * (rpm)
    cpe:/o:redhat:rhel_eus:8.6::baseos
    cpe:/o:redhat:rhev_hypervisor:4.4::el8
    cpe:/a:redhat:rhel_eus:8.6::crb
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support Unaffected: 0:4.18.0-477.51.1.el8_8 , < * (rpm)
    cpe:/o:redhat:rhel_eus:8.8::baseos
    cpe:/a:redhat:rhel_eus:8.8::crb
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:5.14.0-362.24.1.el9_3 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::appstream
    cpe:/a:redhat:enterprise_linux:9::crb
    cpe:/a:redhat:enterprise_linux:9::realtime
    cpe:/o:redhat:enterprise_linux:9::baseos
    cpe:/a:redhat:enterprise_linux:9::nfv
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:5.14.0-362.24.1.el9_3 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::appstream
    cpe:/a:redhat:enterprise_linux:9::crb
    cpe:/a:redhat:enterprise_linux:9::realtime
    cpe:/o:redhat:enterprise_linux:9::baseos
    cpe:/a:redhat:enterprise_linux:9::nfv
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support Unaffected: 0:5.14.0-284.52.1.el9_2 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.2::crb
    cpe:/o:redhat:rhel_eus:9.2::baseos
    cpe:/a:redhat:rhel_eus:9.2::appstream
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support Unaffected: 0:5.14.0-284.52.1.rt14.337.el9_2 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.2::nfv
    cpe:/a:redhat:rhel_eus:9.2::realtime
 Create a notification for this product.
Red Hat Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 Unaffected: 0:4.18.0-372.95.1.el8_6 , < * (rpm)
    cpe:/o:redhat:rhel_eus:8.6::baseos
    cpe:/o:redhat:rhev_hypervisor:4.4::el8
    cpe:/a:redhat:rhel_eus:8.6::crb
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-22 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-11 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v6.8.1-407 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-19 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v1.0.0-479 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-7 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v0.4.0-247 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-5 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v1.1.0-227 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.1-470 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v2.9.6-14 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-2 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-24 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-10 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v0.1.0-525 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v0.1.0-224 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v0.28.1-56 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9     cpe:/o:redhat:enterprise_linux:9
 Create a notification for this product.
Date Public
2023-12-04 00:00
Show details on NVD website
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}


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Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.