CVE-2026-112315

Discovered by AISLEPUBLISHEDCWE-772

Description

The RPCSEC_GSS authentication routines in lib/rpc/authgss_prot.c in MIT Kerberos 5 (aka krb5) 1.4 and later do not free partially decoded buffers on failure, which allows remote attackers to cause a denial of service (memory leak in kadmind) via crafted RPCSEC_GSS messages.

CVSS Base Scores

CVSS v3.1(Primary)
5.3

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products

VendorProductVersionStatus
Red HatRed Hat Enterprise Linux 10——
Red HatRed Hat Enterprise Linux 6——
Red HatRed Hat Enterprise Linux 7——
Red HatRed Hat Enterprise Linux 8——
Red HatRed Hat Enterprise Linux 9——
Red HatRed Hat Hardened Images——

Credits

  • This issue was discovered by Found by AISLE in partnership with Red Hat.

References