Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件，且供應商未提供可用的修補程式。

  - 已解決 Linux 核心中的下列弱點：net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume() Syzbot reported a bug as following:
    ===================================================== BUG: KMSAN: uninit-value in qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230 qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230 qrtr_endpoint_post+0xf85/0x11b0 net/qrtr/af_qrtr.c:519 qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108 call_write_iter include/linux/fs.h:2189 [inline] aio_write+0x63a/0x950 fs/aio.c:1600 io_submit_one+0x1d1c/0x3bf0 fs/aio.c:2019 __do_sys_io_submit fs/aio.c:2078 [inline]
    __se_sys_io_submit+0x293/0x770 fs/aio.c:2048 __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Uninit was created at: slab_post_alloc_hook mm/slab.h:766 [inline] slab_alloc_node mm/slub.c:3452 [inline] __kmem_cache_alloc_node+0x71f/0xce0 mm/slub.c:3491
    __do_kmalloc_node mm/slab_common.c:967 [inline] __kmalloc_node_track_caller+0x114/0x3b0 mm/slab_common.c:988 kmalloc_reserve net/core/skbuff.c:492 [inline] __alloc_skb+0x3af/0x8f0 net/core/skbuff.c:565 __netdev_alloc_skb+0x120/0x7d0 net/core/skbuff.c:630 qrtr_endpoint_post+0xbd/0x11b0 net/qrtr/af_qrtr.c:446 qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108 call_write_iter include/linux/fs.h:2189 [inline] aio_write+0x63a/0x950 fs/aio.c:1600 io_submit_one+0x1d1c/0x3bf0 fs/aio.c:2019 __do_sys_io_submit fs/aio.c:2078 [inline] __se_sys_io_submit+0x293/0x770 fs/aio.c:2048
    __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd It is because that skb->len requires at least sizeof(struct qrtr_ctrl_pkt) in qrtr_tx_resume(). And skb->len equals to size in qrtr_endpoint_post(). But size is less than sizeof(struct qrtr_ctrl_pkt) when qrtr_cb->type equals to QRTR_TYPE_RESUME_TX in qrtr_endpoint_post() under the syzbot scenario. This triggers the uninit variable access bug. Add size check when qrtr_cb->type equals to QRTR_TYPE_RESUME_TX in qrtr_endpoint_post() to fix the bug. (CVE-2023-53578)

請注意，Nessus 依賴供應商報告的套件存在。

Linux/Unix 主机中安装的一个或多个程序包受到一个漏洞影响，而供应商没有提供补丁程序。

  - 已修复 Linux 内核中的下列漏洞：net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume() Syzbot reported a bug as following:
    ===================================================== BUG: KMSAN: uninit-value in qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230 qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230 qrtr_endpoint_post+0xf85/0x11b0 net/qrtr/af_qrtr.c:519 qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108 call_write_iter include/linux/fs.h:2189 [inline] aio_write+0x63a/0x950 fs/aio.c:1600 io_submit_one+0x1d1c/0x3bf0 fs/aio.c:2019 __do_sys_io_submit fs/aio.c:2078 [inline]
    __se_sys_io_submit+0x293/0x770 fs/aio.c:2048 __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Uninit was created at: slab_post_alloc_hook mm/slab.h:766 [inline] slab_alloc_node mm/slub.c:3452 [inline] __kmem_cache_alloc_node+0x71f/0xce0 mm/slub.c:3491
    __do_kmalloc_node mm/slab_common.c:967 [inline] __kmalloc_node_track_caller+0x114/0x3b0 mm/slab_common.c:988 kmalloc_reserve net/core/skbuff.c:492 [inline] __alloc_skb+0x3af/0x8f0 net/core/skbuff.c:565 __netdev_alloc_skb+0x120/0x7d0 net/core/skbuff.c:630 qrtr_endpoint_post+0xbd/0x11b0 net/qrtr/af_qrtr.c:446 qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108 call_write_iter include/linux/fs.h:2189 [inline] aio_write+0x63a/0x950 fs/aio.c:1600 io_submit_one+0x1d1c/0x3bf0 fs/aio.c:2019 __do_sys_io_submit fs/aio.c:2078 [inline] __se_sys_io_submit+0x293/0x770 fs/aio.c:2048
    __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd It is because that skb->len requires at least sizeof(struct qrtr_ctrl_pkt) in qrtr_tx_resume(). And skb->len equals to size in qrtr_endpoint_post(). But size is less than sizeof(struct qrtr_ctrl_pkt) when qrtr_cb->type equals to QRTR_TYPE_RESUME_TX in qrtr_endpoint_post() under the syzbot scenario. This triggers the uninit variable access bug. Add size check when qrtr_cb->type equals to QRTR_TYPE_RESUME_TX in qrtr_endpoint_post() to fix the bug. (CVE-2023-53578)

请注意，Nessus 依赖供应商报告的程序包是否存在进行判断。

Linux/Unix ホストには、ベンダーが提供するパッチが利用できない脆弱性の影響を受ける複数のパッケージがインストールされています。

  - Linux カーネルでは、以下の脆弱性が解決されています: net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume() Syzbot reported a bug as following:
    ===================================================== BUG: KMSAN: uninit-value in qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230 qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230 qrtr_endpoint_post+0xf85/0x11b0 net/qrtr/af_qrtr.c:519 qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108 call_write_iter include/linux/fs.h:2189 [inline] aio_write+0x63a/0x950 fs/aio.c:1600 io_submit_one+0x1d1c/0x3bf0 fs/aio.c:2019 __do_sys_io_submit fs/aio.c:2078 [inline]
    __se_sys_io_submit+0x293/0x770 fs/aio.c:2048 __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Uninit was created at: slab_post_alloc_hook mm/slab.h:766 [inline] slab_alloc_node mm/slub.c:3452 [inline] __kmem_cache_alloc_node+0x71f/0xce0 mm/slub.c:3491
    __do_kmalloc_node mm/slab_common.c:967 [inline] __kmalloc_node_track_caller+0x114/0x3b0 mm/slab_common.c:988 kmalloc_reserve net/core/skbuff.c:492 [inline] __alloc_skb+0x3af/0x8f0 net/core/skbuff.c:565 __netdev_alloc_skb+0x120/0x7d0 net/core/skbuff.c:630 qrtr_endpoint_post+0xbd/0x11b0 net/qrtr/af_qrtr.c:446 qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108 call_write_iter include/linux/fs.h:2189 [inline] aio_write+0x63a/0x950 fs/aio.c:1600 io_submit_one+0x1d1c/0x3bf0 fs/aio.c:2019 __do_sys_io_submit fs/aio.c:2078 [inline] __se_sys_io_submit+0x293/0x770 fs/aio.c:2048
    __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd It is because that skb->len requires at least sizeof(struct qrtr_ctrl_pkt) in qrtr_tx_resume(). And skb->len equals to size in qrtr_endpoint_post(). But size is less than sizeof(struct qrtr_ctrl_pkt) when qrtr_cb->type equals to QRTR_TYPE_RESUME_TX in qrtr_endpoint_post() under the syzbot scenario. This triggers the uninit variable access bug. Add size check when qrtr_cb->type equals to QRTR_TYPE_RESUME_TX in qrtr_endpoint_post() to fix the bug. (CVE-2023-53578)

Nessus は、ベンダーによって報告されたパッケージの存在に依存していることに注意してください。

リモートの SUSE Linux SLES15 / SLES_SAP15 ホストには、SUSE-SU-2025:4320-1 のアドバイザリに記載された複数の脆弱性の影響を受けるパッケージがインストールされています。

    SUSE Linux Enterprise 15 SP5 カーネルが更新され、多様なセキュリティ問題が修正されました

    以下のセキュリティ問題が修正されました。

    - CVE-2022-50327ACPIprocessoridleacpi_fetch_acpi_dev() の戻り値をチェックしますbsc#1249859。
    - CVE-2022-50334hugetlbfshugetlbfs_parse_param() で null-ptr-deref を修正しますbsc#1249857。
    - CVE-2022-50490bpfhtab_lock_bucket() からユーザー空間にエラーが伝播されますbsc#1251164
    - CVE-2022-50516fsdlmsb_lvbptr の無効な逆参照を修正しますbsc#1251741。
    - CVE-2023-53365ip6mrip6mr_cache_report() の skb_under_panic を修正しますbsc#1249988
    - CVE-2023-53500xfrmdecode_session6 の slab-use-after-free を修正しますbsc#1250816。
    - CVE-2023-53559ip_vtidecode_session6 の潜在的な slab-use-after-free を修正しますbsc#1251052
    - CVE-2023-53574wifirtw88アンロードする際にタイマーを削除し、skb キューを解放しますbsc#1251222。
    - CVE-2023-53619netfilterconntracknf_ct_helper_hash の use-after-free を回避しますbsc#1251743。
    - CVE-2023-53673Bluetoothhci_eventconn を削除する前に切断コールバックを呼び出しますbsc#1251763。
    - CVE-2023-53705ipv6ipv6_find_tlv() の領域外アクセスを修正しますbsc#1252554
    - CVE-2025-37885KVMx86*new* ルートが postable でない場合、IRTE をホストコントロールにリセットしますbsc#1242960。
    - CVE-2025-38084hugetlbVMA を分割する際に一部の PMD を共有しませんbsc#1245498
    - CVE-2025-38085mm/hugetlbhuget_pmd_unshare() と GUP 高速の競合を修正しますbsc#1245499。
    - CVE-2025-38476rplrpl_do_srh_inline() における use-after-free を修正しますbsc#1247317
    - CVE-2025-39742RDMAhfi1find_hw_thread_mask() で発生する可能性のあるゼロ除算を修正しますbsc#1249479。
    - CVE-2025-39797xfrmSPI 処理を重複しますbsc#1249608。
    - CVE-2025-39945cniccnic_delete_task の use-after-free のバグを修正しますbsc#1251230。
    - CVE-2025-39967fbconfbcon_do_set_font での整数オーバーフローを修正しますbsc#1252033。
    - CVE-2025-39968i40eVF フィルターの最大境界検査を追加しますbsc#1252047。
    - CVE-2025-39973i40ering_len パラメーターの検証を追加しますbsc#1252035。
    - CVE-2025-39978octeotx2-pfotx2_tc_add_flow() の潜在的な use-after-free を修正しますbsc#1252069。
    - CVE-2025-39981BluetoothMGMT潜在的な UAF を修正しますbsc#1252060。
    - CVE-2025-40018ipvsnetns クリーンアップ中に ip_vs_ftp unregister を保留しますbsc#1252688。
    - CVE-2025-40044fsudflengthAllocDescs 処理における OOB 読み取りを修正しますbsc#1252785

    以下の非セキュリティ問題は修正されました

    - NFSサーバーの委任リストから取り消された委任を削除しますbsc#1246211。
    - NFSv4FREE_STATEID に委任をクリーンアップさせますbsc#1246211]
    - fbconフォント割り当ての OOB アクセスを修正しますbsc#1252033
    - NFSv4 の kabi 修正FREE_STATEID が委任をクリーンアップできるようにしますbsc#1246211。
    - kernel-subpackage-specモジュールを二重に署名しませんbsc#1251930。
    - mm共有メモリタイプでの不要なページ障害リタイアを回避しますbsc#1251823。
    - nethv_netvscチャネルオープン中のホストからの早期受信イベントの損失を修正しますbsc#1252265。
    - netmanajumbo フレームのページプールに切り替えますbsc#1248754。
    - netmanaRX バッファに対してページプールフラグメントを使用して、メモリ効率を改善しますbsc#1248754。
    - netfilternft_objrefobjref と objrefmap の式を検証しますbsc#1250237。
    - rpm/check-for-config-changesCONFIG_SCHED_PROXY_EXEC も無視しますbsc#1250946

Tenable は、前述の記述ブロックを SUSE セキュリティアドバイザリから直接抽出しています。

Nessus はこれらの問題をテストしておらず、代わりにアプリケーションが自己報告するバージョン番号にのみ依存していることに注意してください。

An update of the linux package has been released.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Fix an uninit variable     access bug in qrtr_tx_resume() Syzbot reported a bug as following:
    ===================================================== BUG: KMSAN: uninit-value in     qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230 qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230     qrtr_endpoint_post+0xf85/0x11b0 net/qrtr/af_qrtr.c:519 qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108     call_write_iter include/linux/fs.h:2189 [inline] aio_write+0x63a/0x950 fs/aio.c:1600     io_submit_one+0x1d1c/0x3bf0 fs/aio.c:2019 __do_sys_io_submit fs/aio.c:2078 [inline]
    __se_sys_io_submit+0x293/0x770 fs/aio.c:2048 __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048 do_syscall_x64     arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80     entry_SYSCALL_64_after_hwframe+0x63/0xcd Uninit was created at: slab_post_alloc_hook mm/slab.h:766     [inline] slab_alloc_node mm/slub.c:3452 [inline] __kmem_cache_alloc_node+0x71f/0xce0 mm/slub.c:3491
    __do_kmalloc_node mm/slab_common.c:967 [inline] __kmalloc_node_track_caller+0x114/0x3b0     mm/slab_common.c:988 kmalloc_reserve net/core/skbuff.c:492 [inline] __alloc_skb+0x3af/0x8f0     net/core/skbuff.c:565 __netdev_alloc_skb+0x120/0x7d0 net/core/skbuff.c:630 qrtr_endpoint_post+0xbd/0x11b0     net/qrtr/af_qrtr.c:446 qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108 call_write_iter     include/linux/fs.h:2189 [inline] aio_write+0x63a/0x950 fs/aio.c:1600 io_submit_one+0x1d1c/0x3bf0     fs/aio.c:2019 __do_sys_io_submit fs/aio.c:2078 [inline] __se_sys_io_submit+0x293/0x770 fs/aio.c:2048
    __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048 do_syscall_x64 arch/x86/entry/common.c:50 [inline]     do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd It is because     that skb->len requires at least sizeof(struct qrtr_ctrl_pkt) in qrtr_tx_resume(). And skb->len equals to     size in qrtr_endpoint_post(). But size is less than sizeof(struct qrtr_ctrl_pkt) when qrtr_cb->type equals     to QRTR_TYPE_RESUME_TX in qrtr_endpoint_post() under the syzbot scenario. This triggers the uninit     variable access bug. Add size check when qrtr_cb->type equals to QRTR_TYPE_RESUME_TX in     qrtr_endpoint_post() to fix the bug. (CVE-2023-53578)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4320-1 advisory.

    The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues

    The following security issues were fixed:

    - CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value (bsc#1249859).
    - CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param() (bsc#1249857).
    - CVE-2022-50490: bpf: Propagate error from htab_lock_bucket() to userspace (bsc#1251164).
    - CVE-2022-50516: fs: dlm: fix invalid derefence of sb_lvbptr (bsc#1251741).
    - CVE-2023-53365: ip6mr: Fix skb_under_panic in ip6mr_cache_report() (bsc#1249988).
    - CVE-2023-53500: xfrm: fix slab-use-after-free in decode_session6 (bsc#1250816).
    - CVE-2023-53559: ip_vti: fix potential slab-use-after-free in decode_session6 (bsc#1251052).
    - CVE-2023-53574: wifi: rtw88: delete timer and free skb queue when unloading (bsc#1251222).
    - CVE-2023-53619: netfilter: conntrack: Avoid nf_ct_helper_hash uses after free (bsc#1251743).
    - CVE-2023-53673: Bluetooth: hci_event: call disconnect callback before deleting conn (bsc#1251763).
    - CVE-2023-53705: ipv6: Fix out-of-bounds access in ipv6_find_tlv() (bsc#1252554).
    - CVE-2025-37885: KVM: x86: Reset IRTE to host control if *new* route isn't postable (bsc#1242960).
    - CVE-2025-38084: hugetlb: unshare some PMDs when splitting VMAs (bsc#1245498).
    - CVE-2025-38085: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (bsc#1245499).
    - CVE-2025-38476: rpl: Fix use-after-free in rpl_do_srh_inline() (bsc#1247317).
    - CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249479).
    - CVE-2025-39797: xfrm: Duplicate SPI Handling (bsc#1249608).
    - CVE-2025-39945: cnic: Fix use-after-free bugs in cnic_delete_task (bsc#1251230).
    - CVE-2025-39967: fbcon: fix integer overflow in fbcon_do_set_font (bsc#1252033).
    - CVE-2025-39968: i40e: add max boundary check for VF filters (bsc#1252047).
    - CVE-2025-39973: i40e: add validation for ring_len param (bsc#1252035).
    - CVE-2025-39978: octeontx2-pf: Fix potential use after free in otx2_tc_add_flow() (bsc#1252069).
    - CVE-2025-39981: Bluetooth: MGMT: Fix possible UAFs (bsc#1252060).
    - CVE-2025-40018: ipvs: Defer ip_vs_ftp unregister during netns cleanup (bsc#1252688).
    - CVE-2025-40044: fs: udf: fix OOB read in lengthAllocDescs handling (bsc#1252785).

    The following non security issues were fixed:

    - NFS: remove revoked delegation from server's delegation list (bsc#1246211).
    - NFSv4: Allow FREE_STATEID to clean up delegations (bsc#1246211).
    - fbcon: Fix OOB access in font allocation (bsc#1252033)
    - kabi fix for NFSv4: Allow FREE_STATEID to clean up delegations (bsc#1246211).
    - kernel-subpackage-spec: Do not doubly-sign modules (bsc#1251930).
    - mm: avoid unnecessary page fault retires on shared memory types (bsc#1251823).
    - net: hv_netvsc: fix loss of early receive events from host during channel open (bsc#1252265).
    - net: mana: Switch to page pool for jumbo frames (bsc#1248754).
    - net: mana: Use page pool fragments for RX buffers instead of full pages to improve memory efficiency     (bsc#1248754).
    - netfilter: nft_objref: validate objref and objrefmap expressions (bsc#1250237).
    - rpm/check-for-config-changes: ignore CONFIG_SCHED_PROXY_EXEC, too (bsc#1250946)

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

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

ID	Name	Product	Family	Published	Updated	Severity
269336	Linux Distros 未修補的弱點：CVE-2023-53578	Nessus	Misc.	10/8/2025	7/25/2026	high
269336	Linux Distros 未修补的漏洞：CVE-2023-53578	Nessus	Misc.	10/8/2025	7/25/2026	high
269336	Linux Distros のパッチ未適用の脆弱性: CVE-2023-53578	Nessus	Misc.	10/8/2025	7/25/2026	high
280691	SUSE SLES15 セキュリティ更新 : kernel (SUSE-SU-2025:4320-1)	Nessus	SuSE Local Security Checks	12/30/2025	6/25/2026	high
151965	Photon OS 4.0: Linux PHSA-2021-4.0-0065	Nessus	PhotonOS Local Security Checks	7/22/2021	3/23/2026	high
269336	Linux Distros Unpatched Vulnerability : CVE-2023-53578	Nessus	Misc.	10/8/2025	7/25/2026	high
280691	SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:4320-1)	Nessus	SuSE Local Security Checks	12/30/2025	6/25/2026	high

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