suse-su-2023:2369-1
Vulnerability from csaf_suse
Published
2023-06-05 07:49
Modified
2023-06-05 07:49
Summary
Security update for the Linux Kernel RT (Live Patch 5 for SLE 15 SP4)
Notes
Title of the patch
Security update for the Linux Kernel RT (Live Patch 5 for SLE 15 SP4)
Description of the patch
This update for the Linux Kernel 5.14.21-150400_15_18 fixes several issues.
The following security issues were fixed:
- CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/uetooth/hci_conn.c (bsc#1211111).
- CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210500).
- CVE-2023-0386: Fixed privileges escalation for low-privileged users in the OverlayFS subsystem (bsc#1210499).
- CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209683).
- CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210662).
- CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207188).
Patchnames
SUSE-2023-2369,SUSE-SLE-Module-Live-Patching-15-SP4-2023-2369
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ "document": { "aggregate_severity": { "namespace": "https://www.suse.com/support/security/rating/", "text": "important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright 2024 SUSE LLC. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "Security update for the Linux Kernel RT (Live Patch 5 for SLE 15 SP4)", "title": "Title of the patch" }, { "category": "description", "text": "This update for the Linux Kernel 5.14.21-150400_15_18 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/uetooth/hci_conn.c (bsc#1211111).\n- CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210500).\n- CVE-2023-0386: Fixed privileges escalation for low-privileged users in the OverlayFS subsystem (bsc#1210499).\n- CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209683).\n- CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210662).\n- CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207188).\n", "title": "Description of the patch" }, { "category": "details", "text": "SUSE-2023-2369,SUSE-SLE-Module-Live-Patching-15-SP4-2023-2369", "title": "Patchnames" }, { "category": "legal_disclaimer", "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", "title": "Terms of use" } ], "publisher": { "category": "vendor", "contact_details": "https://www.suse.com/support/security/contact/", "name": "SUSE Product Security Team", "namespace": "https://www.suse.com/" }, "references": [ { "category": "external", "summary": "SUSE ratings", "url": "https://www.suse.com/support/security/rating/" }, { "category": "self", "summary": "URL of this CSAF notice", "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2023_2369-1.json" }, { "category": "self", "summary": "URL for SUSE-SU-2023:2369-1", "url": "https://www.suse.com/support/update/announcement/2023/suse-su-20232369-1/" }, { "category": "self", "summary": "E-Mail link for SUSE-SU-2023:2369-1", "url": "https://lists.suse.com/pipermail/sle-updates/2023-June/029711.html" }, { "category": "self", "summary": "SUSE Bug 1207188", "url": "https://bugzilla.suse.com/1207188" }, { "category": "self", "summary": "SUSE Bug 1209683", "url": "https://bugzilla.suse.com/1209683" }, { "category": "self", "summary": "SUSE Bug 1210499", "url": "https://bugzilla.suse.com/1210499" }, { "category": "self", "summary": "SUSE Bug 1210500", "url": "https://bugzilla.suse.com/1210500" }, { "category": "self", "summary": "SUSE Bug 1210662", "url": "https://bugzilla.suse.com/1210662" }, { "category": "self", "summary": "SUSE Bug 1211111", "url": "https://bugzilla.suse.com/1211111" }, { "category": "self", "summary": "SUSE CVE CVE-2023-0386 page", "url": "https://www.suse.com/security/cve/CVE-2023-0386/" }, { "category": "self", "summary": "SUSE CVE CVE-2023-1281 page", "url": "https://www.suse.com/security/cve/CVE-2023-1281/" }, { "category": "self", "summary": "SUSE CVE CVE-2023-1989 page", "url": "https://www.suse.com/security/cve/CVE-2023-1989/" }, { "category": "self", "summary": "SUSE CVE CVE-2023-2162 page", "url": "https://www.suse.com/security/cve/CVE-2023-2162/" }, { "category": "self", "summary": "SUSE CVE CVE-2023-23454 page", "url": "https://www.suse.com/security/cve/CVE-2023-23454/" }, { "category": "self", "summary": "SUSE CVE CVE-2023-28464 page", "url": "https://www.suse.com/security/cve/CVE-2023-28464/" } ], "title": "Security update for the Linux Kernel RT (Live Patch 5 for SLE 15 SP4)", "tracking": { "current_release_date": "2023-06-05T07:49:42Z", "generator": { "date": "2023-06-05T07:49:42Z", "engine": { "name": "cve-database.git:bin/generate-csaf.pl", "version": "1" } }, "id": "SUSE-SU-2023:2369-1", "initial_release_date": "2023-06-05T07:49:42Z", "revision_history": [ { "date": "2023-06-05T07:49:42Z", "number": "1", "summary": "Current version" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version", "name": "kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64", "product": { "name": "kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64", "product_id": "kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_name", "name": "SUSE Linux Enterprise Live Patching 15 SP4", "product": { "name": "SUSE Linux Enterprise Live Patching 15 SP4", "product_id": "SUSE Linux Enterprise Live Patching 15 SP4", "product_identification_helper": { "cpe": "cpe:/o:suse:sle-module-live-patching:15:sp4" } } } ], "category": "product_family", "name": "SUSE Linux Enterprise" } ], "category": "vendor", "name": "SUSE" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4", "product_id": "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" }, "product_reference": "kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64", "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 15 SP4" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-0386", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2023-0386" } ], "notes": [ { "category": "general", "text": "A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel\u0027s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalate their privileges on the system.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2023-0386", "url": "https://www.suse.com/security/cve/CVE-2023-0386" }, { "category": "external", "summary": "SUSE Bug 1209615 for CVE-2023-0386", "url": "https://bugzilla.suse.com/1209615" }, { "category": "external", "summary": "SUSE Bug 1210499 for CVE-2023-0386", "url": "https://bugzilla.suse.com/1210499" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2023-06-05T07:49:42Z", "details": "important" } ], "title": "CVE-2023-0386" }, { "cve": "CVE-2023-1281", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2023-1281" } ], "notes": [ { "category": "general", "text": "Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation. The imperfect hash area can be updated while packets are traversing, which will cause a use-after-free when \u0027tcf_exts_exec()\u0027 is called with the destroyed tcf_ext. A local attacker user can use this vulnerability to elevate its privileges to root.\nThis issue affects Linux Kernel: from 4.14 before git commit ee059170b1f7e94e55fa6cadee544e176a6e59c2.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2023-1281", "url": "https://www.suse.com/security/cve/CVE-2023-1281" }, { "category": "external", "summary": "SUSE Bug 1209634 for CVE-2023-1281", "url": "https://bugzilla.suse.com/1209634" }, { "category": "external", "summary": "SUSE Bug 1209683 for CVE-2023-1281", "url": "https://bugzilla.suse.com/1209683" }, { "category": "external", "summary": "SUSE Bug 1210335 for CVE-2023-1281", "url": "https://bugzilla.suse.com/1210335" }, { "category": "external", "summary": "SUSE Bug 1210423 for CVE-2023-1281", "url": "https://bugzilla.suse.com/1210423" }, { "category": "external", "summary": "SUSE Bug 1211833 for CVE-2023-1281", "url": "https://bugzilla.suse.com/1211833" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2023-06-05T07:49:42Z", "details": "important" } ], "title": "CVE-2023-1281" }, { "cve": "CVE-2023-1989", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2023-1989" } ], "notes": [ { "category": "general", "text": "A use-after-free flaw was found in btsdio_remove in drivers\\bluetooth\\btsdio.c in the Linux Kernel. In this flaw, a call to btsdio_remove with an unfinished job, may cause a race problem leading to a UAF on hdev devices.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2023-1989", "url": "https://www.suse.com/security/cve/CVE-2023-1989" }, { "category": "external", "summary": "SUSE Bug 1210336 for CVE-2023-1989", "url": "https://bugzilla.suse.com/1210336" }, { "category": "external", "summary": "SUSE Bug 1210500 for CVE-2023-1989", "url": "https://bugzilla.suse.com/1210500" }, { "category": "external", "summary": "SUSE Bug 1213841 for CVE-2023-1989", "url": "https://bugzilla.suse.com/1213841" }, { "category": "external", "summary": "SUSE Bug 1213842 for CVE-2023-1989", "url": "https://bugzilla.suse.com/1213842" }, { "category": "external", "summary": "SUSE Bug 1214128 for CVE-2023-1989", "url": "https://bugzilla.suse.com/1214128" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2023-06-05T07:49:42Z", "details": "important" } ], "title": "CVE-2023-1989" }, { "cve": "CVE-2023-2162", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2023-2162" } ], "notes": [ { "category": "general", "text": "A use-after-free vulnerability was found in iscsi_sw_tcp_session_create in drivers/scsi/iscsi_tcp.c in SCSI sub-component in the Linux Kernel. In this flaw an attacker could leak kernel internal information.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2023-2162", "url": "https://www.suse.com/security/cve/CVE-2023-2162" }, { "category": "external", "summary": "SUSE Bug 1210647 for CVE-2023-2162", "url": "https://bugzilla.suse.com/1210647" }, { "category": "external", "summary": "SUSE Bug 1210662 for CVE-2023-2162", "url": "https://bugzilla.suse.com/1210662" }, { "category": "external", "summary": "SUSE Bug 1213841 for CVE-2023-2162", "url": "https://bugzilla.suse.com/1213841" }, { "category": "external", "summary": "SUSE Bug 1213842 for CVE-2023-2162", "url": "https://bugzilla.suse.com/1213842" }, { "category": "external", "summary": "SUSE Bug 1214128 for CVE-2023-2162", "url": "https://bugzilla.suse.com/1214128" }, { "category": "external", "summary": "SUSE Bug 1222212 for CVE-2023-2162", "url": "https://bugzilla.suse.com/1222212" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2023-06-05T07:49:42Z", "details": "important" } ], "title": "CVE-2023-2162" }, { "cve": "CVE-2023-23454", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2023-23454" } ], "notes": [ { "category": "general", "text": "cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2023-23454", "url": "https://www.suse.com/security/cve/CVE-2023-23454" }, { "category": "external", "summary": "SUSE Bug 1207036 for CVE-2023-23454", "url": "https://bugzilla.suse.com/1207036" }, { "category": "external", "summary": "SUSE Bug 1207188 for CVE-2023-23454", "url": "https://bugzilla.suse.com/1207188" }, { "category": "external", "summary": "SUSE Bug 1208030 for CVE-2023-23454", "url": "https://bugzilla.suse.com/1208030" }, { "category": "external", "summary": "SUSE Bug 1208044 for CVE-2023-23454", "url": "https://bugzilla.suse.com/1208044" }, { "category": "external", "summary": "SUSE Bug 1208085 for CVE-2023-23454", "url": "https://bugzilla.suse.com/1208085" }, { "category": "external", "summary": "SUSE Bug 1211833 for CVE-2023-23454", "url": "https://bugzilla.suse.com/1211833" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2023-06-05T07:49:42Z", "details": "important" } ], "title": "CVE-2023-23454" }, { "cve": "CVE-2023-28464", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2023-28464" } ], "notes": [ { "category": "general", "text": "hci_conn_cleanup in net/bluetooth/hci_conn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hci_conn_hash_flush) because of calls to hci_dev_put and hci_conn_put. There is a double free that may lead to privilege escalation.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2023-28464", "url": "https://www.suse.com/security/cve/CVE-2023-28464" }, { "category": "external", "summary": "SUSE Bug 1209052 for CVE-2023-28464", "url": "https://bugzilla.suse.com/1209052" }, { "category": "external", "summary": "SUSE Bug 1211111 for CVE-2023-28464", "url": "https://bugzilla.suse.com/1211111" }, { "category": "external", "summary": "SUSE Bug 1220130 for CVE-2023-28464", "url": "https://bugzilla.suse.com/1220130" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_18-rt-3-150400.2.2.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2023-06-05T07:49:42Z", "details": "important" } ], "title": "CVE-2023-28464" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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