From patchwork Wed May 27 10:24:39 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gargi Misra X-Patchwork-Id: 88822 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A55A5CD4F54 for ; Wed, 27 May 2026 10:24:54 +0000 (UTC) Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.17431.1779877486470154974 for ; Wed, 27 May 2026 03:24:46 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@qualcomm.com header.s=qcppdkim1 header.b=oH0sweUD; spf=permerror, err=parse error for token &{10 18 %{ir}.%{v}.%{d}.spf.has.pphosted.com}: invalid domain name (domain: qualcomm.com, ip: 205.220.180.131, mailfrom: gmisra@qualcomm.com) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 64R8mXc31176613 for ; 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Wed, 27 May 2026 10:24:41 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 4eb5ajka2p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 27 May 2026 10:24:41 +0000 (GMT) Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.18.1.12/8.18.1.12) with ESMTP id 64RAOfRD008687 for ; Wed, 27 May 2026 10:24:41 GMT Received: from hu-devc-hyd-u24-a.qualcomm.com (hu-gmisra-hyd.qualcomm.com [10.213.99.33]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 64RAOf2o008686 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 27 May 2026 10:24:41 +0000 (GMT) Received: by hu-devc-hyd-u24-a.qualcomm.com (Postfix, from userid 4467585) id CC175214EF; Wed, 27 May 2026 15:54:40 +0530 (+0530) From: Gargi Misra To: yocto-patches@lists.yoctoproject.org Cc: Gargi Misra , Gargi Misra Subject: [meta-selinux][PATCH3/3] libvirt_leasesh: Added read and search permission on kernel sysctls avc: denied { search } for pid=1393 comm="libvirt_leasesh" name="kernel" dev="proc" ino=3693 scontext=system_u:system_r:virt_leaseshelper_t:s0 tcontext=system_u:object_r:sysctl_kernel_t:s0 tclass=dir permissive=0 avc: denied { read } for pid=1363 comm="libvirt_leasesh" name="cap_last_cap" dev="proc" ino=13638 scontext=system_u:system_r:virt_leaseshelper_t:s0 tcontext=system_u:object_r:sysctl_kernel_t:s0 tclass=file permissive=0 avc: denied { open } for pid=1359 comm="libvirt_leasesh" path="/proc/sys/kernel/cap_last_cap" dev="proc" ino=2909 scontext=system_u:system_r:virt_leaseshelper_t:s0 tcontext=system_u:object_r:sysctl_kernel_t:s0 tclass=file permissive=0 avc: denied { getattr } for pid=1375 comm="libvirt_leasesh" name="/" dev="proc" ino=1 scontext=system_u:system_r:virt_leaseshelper_t:s0 tcontext=system_u:object_r:proc_t:s0 tclass=filesystem permissive=0 Date: Wed, 27 May 2026 15:54:39 +0530 Message-ID: <20260527102439.1487755-1-gmisra@qti.qualcomm.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-QCInternal: smtphost X-QCInternal: smtphost X-Authority-Analysis: v=2.4 cv=PpSjqQM3 c=1 sm=1 tr=0 ts=6a16c66d cx=c_pps a=Ou0eQOY4+eZoSc0qltEV5Q==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=-vbZ1Io1qTe7wVCr:21 a=R8wtq3ddXiUA:10 a=NGcC8JguVDcA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=NEAV23lmAAAA:8 a=COk6AnOGAAAA:8 a=KTATZuYoSMOckcxMRwEA:9 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: Udb2EsLasdOsHaZnqlVWpxmGHDaoAYh3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTI3MDEwMCBTYWx0ZWRfXxQguI2tZIMbh D4aZ28P+lxniaz6sQ8g4BXBMWuBeftbhwLgtZiPm807o9Hf5ImgmhKWXw0/PiZ+BU7sgF8BFqDJ PnZVUBDIv+hgQcp3nlSNE9w+oK5KKbndkHC5iygq+Vwj0L860+5SLxSEZzsyftj/WIdZ82ed0vG run8dxz0/PXlEvgjlJJTgOzQq8y5KENKqHT64wMHOL+WHfG2j8fSulc/3p6O6Nwy+zlPg3yoflP H5Ma4VFmwYB732DL7leQ595PtK5meZ0exJovIqIvidSQReKYQL4ybQbzGtphvCqOMpSqsNIKfcS zS/Vb2xtgkNilDbrYM+PEVx56In4y+9exocM6ZRsBxkyRRZMltb0OGk5bh6QGIxpvu8BZjD1j2a 1UdBxq74bDANsWnC85w4OcBXkPXcA7hsXVwScnnOoq6S0Oz3V6cVwhOSMupojuSWvlVPCHzdN0+ S9VZqENkWIcsOFUiv/A== X-Proofpoint-GUID: Udb2EsLasdOsHaZnqlVWpxmGHDaoAYh3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-05-27_01,2026-05-26_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 malwarescore=0 suspectscore=0 clxscore=1015 adultscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605270100 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 27 May 2026 10:24:54 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/yocto-patches/message/4072 Upstream-Status: Backport [ https://github.com/SELinuxProject/refpolicy/pull/1117/changes/a7d4c1333edee3ea6b532979ae6d940360489793 ] Signed-off-by: Gargi Misra --- ...Added-read-and-search-permission-on-.patch | 41 +++++++++++++++++++ .../refpolicy/refpolicy_common.inc | 1 + 2 files changed, 42 insertions(+) create mode 100644 recipes-security/refpolicy/refpolicy/0061-libvirt_leasesh-Added-read-and-search-permission-on-.patch diff --git a/recipes-security/refpolicy/refpolicy/0061-libvirt_leasesh-Added-read-and-search-permission-on-.patch b/recipes-security/refpolicy/refpolicy/0061-libvirt_leasesh-Added-read-and-search-permission-on-.patch new file mode 100644 index 0000000..1897335 --- /dev/null +++ b/recipes-security/refpolicy/refpolicy/0061-libvirt_leasesh-Added-read-and-search-permission-on-.patch @@ -0,0 +1,41 @@ +From 977bd13b26fd697a1a01560908974f8a803deba3 Mon Sep 17 00:00:00 2001 +From: Gargi Misra +Date: Wed, 27 May 2026 14:35:23 +0530 +Subject: [PATCH] libvirt_leasesh: Added read and search permission on kernel + sysctls avc: denied { search } for pid=1393 comm="libvirt_leasesh" + name="kernel" dev="proc" ino=3693 + scontext=system_u:system_r:virt_leaseshelper_t:s0 + tcontext=system_u:object_r:sysctl_kernel_t:s0 tclass=dir permissive=0 avc: + denied { read } for pid=1363 comm="libvirt_leasesh" name="cap_last_cap" + dev="proc" ino=13638 scontext=system_u:system_r:virt_leaseshelper_t:s0 + tcontext=system_u:object_r:sysctl_kernel_t:s0 tclass=file permissive=0 avc: + denied { open } for pid=1359 comm="libvirt_leasesh" + path="/proc/sys/kernel/cap_last_cap" dev="proc" ino=2909 + scontext=system_u:system_r:virt_leaseshelper_t:s0 + tcontext=system_u:object_r:sysctl_kernel_t:s0 tclass=file permissive=0 avc: + denied { getattr } for pid=1375 comm="libvirt_leasesh" name="/" dev="proc" + ino=1 scontext=system_u:system_r:virt_leaseshelper_t:s0 + tcontext=system_u:object_r:proc_t:s0 tclass=filesystem permissive=0 + +Upstream-Status: Backport [ https://github.com/SELinuxProject/refpolicy/pull/1117/changes/a7d4c1333edee3ea6b532979ae6d940360489793 ] + +Signed-off-by: Gargi Misra +--- + policy/modules/services/virt.te | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/policy/modules/services/virt.te b/policy/modules/services/virt.te +index 2241a22b5..0f6dc341e 100644 +--- a/policy/modules/services/virt.te ++++ b/policy/modules/services/virt.te +@@ -1161,6 +1161,7 @@ manage_files_pattern(virt_leaseshelper_t, virt_runtime_t, virt_runtime_t) + files_runtime_filetrans(virt_leaseshelper_t, virt_runtime_t, file) + + kernel_dontaudit_read_system_state(virt_leaseshelper_t) ++kernel_read_kernel_sysctls(virt_leaseshelper_t) + + # Read /sys/devices/system/node/node*/meminfo + dev_list_sysfs(virt_leaseshelper_t) +-- +2.43.0 + diff --git a/recipes-security/refpolicy/refpolicy_common.inc b/recipes-security/refpolicy/refpolicy_common.inc index 2a2cc78..23aadf6 100644 --- a/recipes-security/refpolicy/refpolicy_common.inc +++ b/recipes-security/refpolicy/refpolicy_common.inc @@ -76,6 +76,7 @@ SRC_URI += " \ file://0058-policy-modules-system-logging-make-syslogd_runtime_t.patch \ file://0059-refpolicy-Addressing-denial-seen-on-alsa.patch \ file://0060-systemd-coredum-Added-sepolicy-permission-to-read-na.patch \ + file://0061-libvirt_leasesh-Added-read-and-search-permission-on-.patch \ " S = "${UNPACKDIR}/refpolicy"