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CVE-2023-54184— scsi: target: iscsit: Free cmds before session free

AI Predicted 4.4 Difficulty: Moderate EPSS 0.18% · P8

Possible ATT&CK Techniques 1AI

T1211 · Exploitation for Stealth

Affected Version Matrix 14

VendorProductVersion RangeStatus
LinuxLinux988e3a85463d9b6dabc681df3f8f131b23c19953< 89f5055f9b0b57c7e7f02e32df95ef401f809b71affected
988e3a85463d9b6dabc681df3f8f131b23c19953< 4621e24c9257c6379343bf0c11b473817cf7edcdaffected
988e3a85463d9b6dabc681df3f8f131b23c19953< 1911cca5916b6e106de7afa3ec0a38447158216caffected
988e3a85463d9b6dabc681df3f8f131b23c19953< a7a4def6c7046e090bb10c6d550fdeb487db98baaffected
988e3a85463d9b6dabc681df3f8f131b23c19953< 4ce221d295f53e6c6b835ab33181e735482c9aacaffected
988e3a85463d9b6dabc681df3f8f131b23c19953< d8990b5a4d065f38f35d69bcd627ec5a7f8330caaffected
3.12affected
< 3.12unaffected
… +6 more rows
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I. Basic Information for CVE-2023-54184

Vulnerability Information
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Vulnerability Title
scsi: target: iscsit: Free cmds before session free
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsit: Free cmds before session free Commands from recovery entries are freed after session has been closed. That leads to use-after-free at command free or NPE with such call trace: Time2Retain timer expired for SID: 1, cleaning up iSCSI session. BUG: kernel NULL pointer dereference, address: 0000000000000140 RIP: 0010:sbitmap_queue_clear+0x3a/0xa0 Call Trace: target_release_cmd_kref+0xd1/0x1f0 [target_core_mod] transport_generic_free_cmd+0xd1/0x180 [target_core_mod] iscsit_free_cmd+0x53/0xd0 [iscsi_target_mod] iscsit_free_connection_recovery_entries+0x29d/0x320 [iscsi_target_mod] iscsit_close_session+0x13a/0x140 [iscsi_target_mod] iscsit_check_post_dataout+0x440/0x440 [iscsi_target_mod] call_timer_fn+0x24/0x140 Move cleanup of recovery enrties to before session freeing.
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iscsit在会话释放前未释放命令，可能导致释放后重用。
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 988e3a85463d9b6dabc681df3f8f131b23c19953 ~ 89f5055f9b0b57c7e7f02e32df95ef401f809b71 -
LinuxLinux 3.12 -

II. Public POCs for CVE-2023-54184

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III. Intelligence Information for CVE-2023-54184

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Other References for CVE-2023-54184 (6)

Same Patch Batch · Linux · 2025-12-30 · 244 CVEs total

CVE-2023-54265ipv6: Fix an uninit variable access bug in __ip6_make_skb()
CVE-2023-54249bus: mhi: ep: Only send -ENOTCONN status if client driver is available
CVE-2023-54251net/sched: taprio: Limit TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME to INT_MAX.
CVE-2023-54253btrfs: set page extent mapped after read_folio in relocate_one_page
CVE-2023-54252platform/x86: think-lmi: Fix memory leaks when parsing ThinkStation WMI strings
CVE-2023-54254drm/ttm: Don't leak a resource on eviction error
CVE-2023-54255sh: dma: Fix DMA channel offset calculation
CVE-2023-54257net: macb: fix a memory corruption in extended buffer descriptor mode
CVE-2023-54258cifs: fix potential oops in cifs_oplock_break
CVE-2023-54259soundwire: bus: Fix unbalanced pm_runtime_put() causing usage count underflow
CVE-2023-54260cifs: Fix lost destroy smbd connection when MR allocate failed
CVE-2023-54261drm/amdkfd: Add missing gfx11 MQD manager callbacks
CVE-2023-54262net/mlx5e: Don't clone flow post action attributes second time
CVE-2023-54263drm/nouveau/kms/nv50-: init hpd_irq_lock for PIOR DP
CVE-2023-54264fs/sysv: Null check to prevent null-ptr-deref bug
CVE-2023-54266media: dvb-usb: m920x: Fix a potential memory leak in m920x_i2c_xfer()
CVE-2023-54275wifi: ath11k: Fix memory leak in ath11k_peer_rx_frag_setup
CVE-2023-54276nfsd: move init of percpu reply_cache_stats counters back to nfsd_init_net
CVE-2023-54278s390/vmem: split pages when debug pagealloc is enabled
CVE-2023-54274RDMA/srpt: Add a check for valid 'mad_agent' pointer

Showing top 20 of 244 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-54184

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