CVE-2023-53670— nvme-core: fix dev_pm_qos memleak
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I. Basic Information for CVE-2023-53670
Vulnerability Information
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Vulnerability Title
nvme-core: fix dev_pm_qos memleak
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: nvme-core: fix dev_pm_qos memleak Call dev_pm_qos_hide_latency_tolerance() in the error unwind patch to avoid following kmemleak:- blktests (master) # kmemleak-clear; ./check nvme/044; blktests (master) # kmemleak-scan ; kmemleak-show nvme/044 (Test bi-directional authentication) [passed] runtime 2.111s ... 2.124s unreferenced object 0xffff888110c46240 (size 96): comm "nvme", pid 33461, jiffies 4345365353 (age 75.586s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000069ac2cec>] kmalloc_trace+0x25/0x90 [<000000006acc66d5>] dev_pm_qos_update_user_latency_tolerance+0x6f/0x100 [<00000000cc376ea7>] nvme_init_ctrl+0x38e/0x410 [nvme_core] [<000000007df61b4b>] 0xffffffffc05e88b3 [<00000000d152b985>] 0xffffffffc05744cb [<00000000f04a4041>] vfs_write+0xc5/0x3c0 [<00000000f9491baf>] ksys_write+0x5f/0xe0 [<000000001c46513d>] do_syscall_64+0x3b/0x90 [<00000000ecf348fe>] entry_SYSCALL_64_after_hwframe+0x72/0xdc
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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dev_pm_qos内存泄漏，可能导致内存耗尽。
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
II. Public POCs for CVE-2023-53670
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Same Patch Batch · Linux · 2025-10-07 · 118 CVEs total
| CVE-2022-50545 | r6040: Fix kmemleak in probe and remove | |
| CVE-2023-53657 | ice: Don't tx before switchdev is fully configured | |
| CVE-2023-53656 | drivers/perf: hisi: Don't migrate perf to the CPU going to teardown | |
| CVE-2023-53655 | rcu: Avoid stack overflow due to __rcu_irq_enter_check_tick() being kprobe-ed | |
| CVE-2022-50555 | tipc: fix a null-ptr-deref in tipc_topsrv_accept | |
| CVE-2022-50554 | blk-mq: avoid double ->queue_rq() because of early timeout | |
| CVE-2022-50553 | tracing/hist: Fix out-of-bound write on 'action_data.var_ref_idx' | |
| CVE-2022-50552 | blk-mq: use quiesced elevator switch when reinitializing queues | |
| CVE-2022-50551 | wifi: brcmfmac: Fix potential shift-out-of-bounds in brcmf_fw_alloc_request() | |
| CVE-2022-50550 | blk-iolatency: Fix memory leak on add_disk() failures | |
| CVE-2022-50549 | dm thin: Fix ABBA deadlock between shrink_slab and dm_pool_abort_metadata | |
| CVE-2022-50547 | media: solo6x10: fix possible memory leak in solo_sysfs_init() | |
| CVE-2022-50548 | media: i2c: hi846: Fix memory leak in hi846_parse_dt() | |
| CVE-2022-50546 | ext4: fix uninititialized value in 'ext4_evict_inode' | |
| CVE-2022-50544 | usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info() | |
| CVE-2023-53653 | media: amphion: fix REVERSE_INULL issues reported by coverity | |
| CVE-2022-50536 | bpf, sockmap: Fix repeated calls to sock_put() when msg has more_data | |
| CVE-2022-50535 | drm/amd/display: Fix potential null-deref in dm_resume | |
| CVE-2023-53654 | octeontx2-af: Add validation before accessing cgx and lmac | |
| CVE-2023-53651 | Input: exc3000 - properly stop timer on shutdown |
Showing top 20 of 118 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2023-53670
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