CVE-2023-53745— um: vector: Fix memory leak in vector_config
Possible ATT&CK Techniques 1AI
T1562.001Affected Version Matrix 16
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 49da7e64f33e80edffb1a9eeb230fa4c3f42dffb< 5c49fb5ad01104acc584405572abf6616d45148e | affected |
49da7e64f33e80edffb1a9eeb230fa4c3f42dffb< 6480c3a12755bf85d6738ab60967e89b809c701a | affected | ||
49da7e64f33e80edffb1a9eeb230fa4c3f42dffb< f2b9c4544e3bd60f353732291300097b0e8d8454 | affected | ||
49da7e64f33e80edffb1a9eeb230fa4c3f42dffb< 276a7298af6a801e9a865282605a79303365ec66 | affected | ||
49da7e64f33e80edffb1a9eeb230fa4c3f42dffb< c8583b4655aab44a9796b5c4a681ddcc6fe2f0d0 | affected | ||
49da7e64f33e80edffb1a9eeb230fa4c3f42dffb< 634a9c139cc1362f6a9cc6cbfe442dbb60ff9f3f | affected | ||
49da7e64f33e80edffb1a9eeb230fa4c3f42dffb< 8f88c73afe481f93d40801596927e8c0047b6d96 | affected | ||
4.17 | affected | ||
| … +8 more rows | |||
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I. Basic Information for CVE-2023-53745
Vulnerability Information
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Vulnerability Title
um: vector: Fix memory leak in vector_config
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: um: vector: Fix memory leak in vector_config If the return value of the uml_parse_vector_ifspec function is NULL, we should call kfree(params) to prevent memory leak.
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vector_config中缺少内存释放，可能导致内存泄漏。
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-2023-53745
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Linux · 2025-12-08 · 82 CVEs total
| CVE-2022-50629 | wifi: rsi: Fix memory leak in rsi_coex_attach() | |
| CVE-2023-53752 | net: deal with integer overflows in kmalloc_reserve() | |
| CVE-2022-50626 | media: dvb-usb: fix memory leak in dvb_usb_adapter_init() | |
| CVE-2022-50627 | wifi: ath11k: fix monitor mode bringup crash | |
| CVE-2022-50625 | serial: amba-pl011: avoid SBSA UART accessing DMACR register | |
| CVE-2022-50622 | ext4: fix potential memory leak in ext4_fc_record_modified_inode() | |
| CVE-2022-50621 | dm: verity-loadpin: Only trust verity targets with enforcement | |
| CVE-2022-50620 | f2fs: fix to invalidate dcc->f2fs_issue_discard in error path | |
| CVE-2022-50619 | drm/amdkfd: Fix memory leak in kfd_mem_dmamap_userptr() | |
| CVE-2022-50623 | fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() | |
| CVE-2022-50628 | drm/gud: Fix UBSAN warning | |
| CVE-2022-50630 | mm: hugetlb: fix UAF in hugetlb_handle_userfault | |
| CVE-2023-53742 | kcsan: Avoid READ_ONCE() in read_instrumented_memory() | |
| CVE-2023-53743 | PCI: Free released resource after coalescing | |
| CVE-2023-53744 | soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe | |
| CVE-2023-53746 | s390/vfio-ap: fix memory leak in vfio_ap device driver | |
| CVE-2023-53747 | vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF | |
| CVE-2023-53748 | media: mediatek: vcodec: Fix potential array out-of-bounds in decoder queue_setup | |
| CVE-2023-53750 | pinctrl: freescale: Fix a memory out of bounds when num_configs is 1 | |
| CVE-2023-53751 | cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname |
Showing top 20 of 82 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-53358
Bluetooth: L2CAP: use chan timer to close channels in cleanu - CVE-2026-53357
Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_c - CVE-2026-53356
drm/i915/gem: Fix phys BO pread/pwrite with offset - CVE-2026-53355
net: rds: clear i_sends on setup unwind - CVE-2026-53354
arm64: errata: Mitigate TLBI errata on various Arm CPUs
Same vendor: Linux
- CVE-2026-53358
Bluetooth: L2CAP: use chan timer to close channels in cleanu - CVE-2026-53357
Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_c - CVE-2026-53356
drm/i915/gem: Fix phys BO pread/pwrite with offset - CVE-2026-53355
net: rds: clear i_sends on setup unwind - CVE-2026-53354
arm64: errata: Mitigate TLBI errata on various Arm CPUs
V. Comments for CVE-2023-53745
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