VulnerabilityModified
CVE-2023-6606
An out-of-bounds read vulnerability was found in smbCalcSize in fs/smb/client/netmisc.c in the Linux Kernel.
HIGH 7.1EPSS 0.53%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.53%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 0.53% probability · 43th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- linux/linux kernel · redhat/enterprise linux · redhat/enterprise linux eus · redhat/enterprise linux server aus · redhat/enterprise linux server for power little endian update services for sap solutions
- Source
- secalert@redhat.com
References
- https://access.redhat.com/errata/RHSA-2024:0723Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0725Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0881Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0897Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:1188Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:1248Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:1404Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2094Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-6606Third Party Advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=218218Exploit, Issue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=2253611Exploit, Issue Tracking
- https://access.redhat.com/errata/RHSA-2024:0723Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0725Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0881Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0897Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:1188Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:1248Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:1404Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2094Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-6606Third Party Advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=218218Exploit, Issue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=2253611Exploit, Issue Tracking
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.