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CVE-2023-53140— scsi: core: Remove the /proc/scsi/${proc_name} directory earlier

AI Predicted 4.3 Difficulty: Moderate EPSS 0.18% · P7

Possible ATT&CK Techniques 1AI

T1055 · Process Injection

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinux77c019768f0607c36e25bec11ce3e1eabef09277< 13daafe1e209b03e9bda16ff2bd2b2da145a139baffected
77c019768f0607c36e25bec11ce3e1eabef09277< 891a3cba425cf483d96facca55aebd6ff1da4338affected
77c019768f0607c36e25bec11ce3e1eabef09277< 6b223e32d66ca9db1f252f433514783d8b22a8e1affected
77c019768f0607c36e25bec11ce3e1eabef09277< e471e928de97b00f297ad1015cc14f9459765713affected
77c019768f0607c36e25bec11ce3e1eabef09277< 17e98a5ede81b7696bec421f7afa2dfe467f5e6baffected
77c019768f0607c36e25bec11ce3e1eabef09277< 1ec363599f8346d5a8d08c71a0d9860d6c420ec0affected
77c019768f0607c36e25bec11ce3e1eabef09277< fc663711b94468f4e1427ebe289c9f05669699c9affected
2.6.30affected
… +8 more rows
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I. Basic Information for CVE-2023-53140

Vulnerability Information
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Vulnerability Title
scsi: core: Remove the /proc/scsi/${proc_name} directory earlier
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: scsi: core: Remove the /proc/scsi/${proc_name} directory earlier Remove the /proc/scsi/${proc_name} directory earlier to fix a race condition between unloading and reloading kernel modules. This fixes a bug introduced in 2009 by commit 77c019768f06 ("[SCSI] fix /proc memory leak in the SCSI core"). Fix the following kernel warning: proc_dir_entry 'scsi/scsi_debug' already registered WARNING: CPU: 19 PID: 27986 at fs/proc/generic.c:376 proc_register+0x27d/0x2e0 Call Trace: proc_mkdir+0xb5/0xe0 scsi_proc_hostdir_add+0xb5/0x170 scsi_host_alloc+0x683/0x6c0 sdebug_driver_probe+0x6b/0x2d0 [scsi_debug] really_probe+0x159/0x540 __driver_probe_device+0xdc/0x230 driver_probe_device+0x4f/0x120 __device_attach_driver+0xef/0x180 bus_for_each_drv+0xe5/0x130 __device_attach+0x127/0x290 device_initial_probe+0x17/0x20 bus_probe_device+0x110/0x130 device_add+0x673/0xc80 device_register+0x1e/0x30 sdebug_add_host_helper+0x1a7/0x3b0 [scsi_debug] scsi_debug_init+0x64f/0x1000 [scsi_debug] do_one_initcall+0xd7/0x470 do_init_module+0xe7/0x330 load_module+0x122a/0x12c0 __do_sys_finit_module+0x124/0x1a0 __x64_sys_finit_module+0x46/0x50 do_syscall_64+0x38/0x80 entry_SYSCALL_64_after_hwframe+0x46/0xb0
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于proc目录移除时机不当，可能导致模块卸载和重载时的竞争条件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 77c019768f0607c36e25bec11ce3e1eabef09277 ~ 13daafe1e209b03e9bda16ff2bd2b2da145a139b -
LinuxLinux 2.6.30 -

II. Public POCs for CVE-2023-53140

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III. Intelligence Information for CVE-2023-53140

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Patches & Fixes for CVE-2023-53140 (7)

Same Patch Batch · Linux · 2025-05-02 · 107 CVEs total

CVE-2023-531169.8 CRITICALnvmet: avoid potential UAF in nvmet_req_complete()
CVE-2023-530839.8 CRITICALnfsd: don't replace page in rq_pages if it's a continuation of last page
CVE-2023-530868.8 HIGHwifi: mt76: connac: do not check WED status for non-mmio devices
CVE-2025-377987.8 HIGHcodel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()
CVE-2023-531387.8 HIGHnet: caif: Fix use-after-free in cfusbl_device_notify()
CVE-2023-531117.8 HIGHloop: Fix use-after-free issues
CVE-2023-531077.8 HIGHveth: Fix use after free in XDP_REDIRECT
CVE-2023-531027.8 HIGHice: xsk: disable txq irq before flushing hw
CVE-2023-531007.8 HIGHext4: fix WARNING in ext4_update_inline_data
CVE-2023-530947.8 HIGHtty: serial: fsl_lpuart: fix race on RX DMA shutdown
CVE-2023-530907.8 HIGHdrm/amdkfd: Fix an illegal memory access
CVE-2023-530887.8 HIGHmptcp: fix UaF in listener shutdown
CVE-2023-530877.8 HIGHdrm/i915/active: Fix misuse of non-idle barriers as fence trackers
CVE-2023-530847.8 HIGHdrm/shmem-helper: Remove another errant put in error path
CVE-2023-530807.8 HIGHxsk: Add missing overflow check in xdp_umem_reg
CVE-2023-530727.8 HIGHmptcp: use the workqueue to destroy unaccepted sockets
CVE-2023-530657.8 HIGHperf/core: Fix perf_output_begin parameter is incorrectly invoked in perf_event_bpf_output
CVE-2023-530577.8 HIGHBluetooth: HCI: Fix global-out-of-bounds
CVE-2023-530527.8 HIGHcifs: fix use-after-free bug in refresh_cache_worker()
CVE-2023-530467.8 HIGHBluetooth: Fix race condition in hci_cmd_sync_clear

Showing top 20 of 107 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-53140

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