RockyLinux 10 : sssd (RLSA-2026:97077)

medium Nessus Plugin ID 380087

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:97077 advisory.

* sssd: out-of-bounds read in the sssd (CVE-2026-6245)

* sssd: Use-after-free crash in SSSD' 'sssd_pam' process (CVE-2026-12610)

Bug Fix(es) and Enhancement(s):

* Concurrent child processes trigger unnecessarily backtrace (JIRA:Rocky Linux-108116)

* Performance impact with enumerate in SSSD > 2.7.3 (JIRA:Rocky Linux-109754)

* Man page update: man sssd_krb5_localauth_plugin ? Missing disable = an2ln (JIRA:Rocky Linux-123943)

* [RFE] SSSD PAM: Support Microsoft AD PKINIT authentication indicator (ms-pkca) for pam_gssapi_indicators_map (JIRA:Rocky Linux-138905)

* Poor performance of `BE_REQ_INITGROUPS` handling by 'sssd_be' (LDAP RFC2307, no nested groups) (JIRA:Rocky Linux-142964)

* SSSD needs to add Plasma Login Manager to the PAM services whitelist for the AD provider (JIRA:Rocky Linux-154156)

* Detect foreign security principals in AD group members and silently ignore them (JIRA:Rocky Linux-5049)

* [RfE] sssd_oidc: IdP client using TLS Certificate for authentication (JIRA:Rocky Linux-83540)

* SSSD kerberos plugins export symbols which clash (JIRA:Rocky Linux-151491)

* sssd_be segfaults with option enumerate = true with `id_provider=ldap` (JIRA:Rocky Linux-153036)

* SSSD: LDAP backend ('sssd_be') initialization fails if DNS in unresponsive (JIRA:Rocky Linux-172303)

* SSSD 2.13 doesn't work in offline mode, generates plenty of Permission denied errors (JIRA:Rocky Linux-173660)

* [Regression] Cannot log in to FreeIPA account with password immediately after boot (JIRA:Rocky Linux-173663)

* 'sssctl analyze --help' shows incorrect command in usage field (JIRA:Rocky Linux-178180)

* Rebase SSSD for Rocky Linux 10.3 (JIRA:Rocky Linux-183331)

* Smart card reader with pinpad fails C_Login. (CKF_PROTECTED_AUTHENTICATION_PATH not handled correctly) (JIRA:Rocky Linux-5054)

* 'sssctl config-check' does not work correctly for Accessing AD with a MSA (JIRA:Rocky Linux-111571)

* Regression in IPA + Idp authentication with keycloak (JIRA:Rocky Linux-185008)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2457954

https://bugzilla.redhat.com/show_bug.cgi?id=2490288

https://errata.rockylinux.org/RLSA-2026:97077

Plugin Details

Severity: Medium

ID: 380087

File Name: rocky_linux_RLSA-2026-97077.nasl

Version: 1.1

Type: Local

Published: 11/13/2026

Updated: 11/13/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.14

CVSS v2

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 4.4

Vector: CVSS2#AV:L/AC:H/Au:M/C:C/I:C/A:C

CVSS Score Source: CVE-2026-12610

CVSS v3

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5.6

Vector: CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:rocky:linux:10, p-cpe:/a:rocky:linux:libipa_hbac-debuginfo, p-cpe:/a:rocky:linux:libipa_hbac, p-cpe:/a:rocky:linux:libsss_autofs-debuginfo, p-cpe:/a:rocky:linux:libsss_autofs, p-cpe:/a:rocky:linux:libsss_certmap-debuginfo, p-cpe:/a:rocky:linux:libsss_certmap, p-cpe:/a:rocky:linux:libsss_idmap-debuginfo, p-cpe:/a:rocky:linux:libsss_idmap, p-cpe:/a:rocky:linux:libsss_nss_idmap-debuginfo, p-cpe:/a:rocky:linux:libsss_nss_idmap-devel, p-cpe:/a:rocky:linux:libsss_nss_idmap, p-cpe:/a:rocky:linux:libsss_sudo-debuginfo, p-cpe:/a:rocky:linux:libsss_sudo, p-cpe:/a:rocky:linux:python3-libipa_hbac-debuginfo, p-cpe:/a:rocky:linux:python3-libipa_hbac, p-cpe:/a:rocky:linux:python3-libsss_nss_idmap-debuginfo, p-cpe:/a:rocky:linux:python3-libsss_nss_idmap, p-cpe:/a:rocky:linux:python3-sss-debuginfo, p-cpe:/a:rocky:linux:python3-sss-murmur-debuginfo, p-cpe:/a:rocky:linux:python3-sss-murmur, p-cpe:/a:rocky:linux:python3-sss, p-cpe:/a:rocky:linux:python3-sssdconfig, p-cpe:/a:rocky:linux:sssd-ad-debuginfo, p-cpe:/a:rocky:linux:sssd-ad, p-cpe:/a:rocky:linux:sssd-client-debuginfo, p-cpe:/a:rocky:linux:sssd-client, p-cpe:/a:rocky:linux:sssd-common-debuginfo, p-cpe:/a:rocky:linux:sssd-common-pac-debuginfo, p-cpe:/a:rocky:linux:sssd-common-pac, p-cpe:/a:rocky:linux:sssd-common, p-cpe:/a:rocky:linux:sssd-dbus-debuginfo, p-cpe:/a:rocky:linux:sssd-dbus, p-cpe:/a:rocky:linux:sssd-debuginfo, p-cpe:/a:rocky:linux:sssd-debugsource, p-cpe:/a:rocky:linux:sssd-idp-debuginfo, p-cpe:/a:rocky:linux:sssd-idp, p-cpe:/a:rocky:linux:sssd-ipa-debuginfo, p-cpe:/a:rocky:linux:sssd-ipa, p-cpe:/a:rocky:linux:sssd-kcm-debuginfo, p-cpe:/a:rocky:linux:sssd-kcm, p-cpe:/a:rocky:linux:sssd-krb5-common-debuginfo, p-cpe:/a:rocky:linux:sssd-krb5-common, p-cpe:/a:rocky:linux:sssd-krb5-debuginfo, p-cpe:/a:rocky:linux:sssd-krb5, p-cpe:/a:rocky:linux:sssd-ldap-debuginfo, p-cpe:/a:rocky:linux:sssd-ldap, p-cpe:/a:rocky:linux:sssd-nfs-idmap-debuginfo, p-cpe:/a:rocky:linux:sssd-nfs-idmap, p-cpe:/a:rocky:linux:sssd-passkey-debuginfo, p-cpe:/a:rocky:linux:sssd-passkey, p-cpe:/a:rocky:linux:sssd-proxy-debuginfo, p-cpe:/a:rocky:linux:sssd-proxy, p-cpe:/a:rocky:linux:sssd-tools-debuginfo, p-cpe:/a:rocky:linux:sssd-tools, p-cpe:/a:rocky:linux:sssd-winbind-idmap-debuginfo, p-cpe:/a:rocky:linux:sssd-winbind-idmap, p-cpe:/a:rocky:linux:sssd

Required KB Items: Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 11/13/2026

Vulnerability Publication Date: 4/15/2026

Reference Information

CVE: CVE-2026-12610, CVE-2026-6245