PT-2026-7992

CVE-2026-23112

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Published

2026-01-01

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Updated

2026-10-18

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A buffer overflow exists in the NVMe-TCP component where the nvmet tcp build pdu iovec() function could walk past cmd->req.sg when a Protocol Data Unit (PDU) length or offset exceeds sg cnt. This allows the use of incorrect sg->length and sg->offset values, potentially leading to a General Protection Fault (GPF) or Kernel Address Sanitizer (KASAN) error during the execution of the copy to iter() function.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
AZL-77487
CLSA-2026-1786824415
CLSA-2026-1787571818
CLSA-2026-1787572220
ECHO-78CB-5DE0-2D3E
LSN-120-1
OESA-2026-1505
OESA-2026-1566
OESA-2026-1567
OESA-2026-1570
OPENSUSE-SU-2026:20416-1
SUSE-SU-2026:0962-1
SUSE-SU-2026:1078-1
SUSE-SU-2026:1081-1
SUSE-SU-2026:20667-1
SUSE-SU-2026:20720-1
SUSE-SU-2026:20838-1
SUSE-SU-2026:20845-1
SUSE-SU-2026:20873-1
SUSE-SU-2026:20876-1
SUSE-SU-2026:20931-1
SUSE-SU-2026:21284-1
USN-8244-1
USN-8245-1
USN-8254-1
USN-8254-2
USN-8254-3
USN-8255-1
USN-8255-2
USN-8255-3
USN-8257-1
USN-8258-1
USN-8260-1
USN-8261-1
USN-8273-1
USN-8275-1
USN-8297-1
USN-8391-1
USN-8439-1
USN-8440-1
USN-8508-1
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