CVE-2021-47054— bus: qcom: Put child node before return
Affected Version Matrix 18
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 335a127548081322bd2b294d715418648912f20c< a6191e91c10e50bd51db65a00e03d02b6b0cf8c4 | affected |
335a127548081322bd2b294d715418648912f20c< 94810fc52925eb122a922df7f9966cf3f4ba7391 | affected | ||
335a127548081322bd2b294d715418648912f20c< a399dd80e697a02cfb23e2fc09b87849994043d9 | affected | ||
335a127548081322bd2b294d715418648912f20c< 3a76ec28824c01b57aa1f0927841d75e4f167cb8 | affected | ||
335a127548081322bd2b294d715418648912f20c< 00f6abd3509b1d70d0ab0fbe65ce5685cebed8be | affected | ||
335a127548081322bd2b294d715418648912f20c< 6b68c03dfc79cd95a58dfd03f91f6e82829a1b0c | affected | ||
335a127548081322bd2b294d715418648912f20c< c6f8e0dc8da1cd78d640dee392071cc2326ec1b2 | affected | ||
335a127548081322bd2b294d715418648912f20c< ac6ad7c2a862d682bb584a4bc904d89fa7721af8 | affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2021-47054
Vulnerability Information
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Vulnerability Title
bus: qcom: Put child node before return
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: bus: qcom: Put child node before return Put child node before return to fix potential reference count leak. Generally, the reference count of child is incremented and decremented automatically in the macro for_each_available_child_of_node() and should be decremented manually if the loop is broken in loop body.
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，该漏洞源于存在潜在的引用计数泄漏。
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-2021-47054
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-47054 (8)
Same Patch Batch · Linux · 2024-02-29 · 53 CVEs total
| CVE-2021-47016 | m68k: mvme147,mvme16x: Don't wipe PCC timer config bits | |
| CVE-2021-47068 | net/nfc: fix use-after-free llcp_sock_bind/connect | |
| CVE-2021-47067 | soc/tegra: regulators: Fix locking up when voltage-spread is out of range | |
| CVE-2021-47062 | KVM: SVM: Use online_vcpus, not created_vcpus, to iterate over vCPUs | |
| CVE-2021-47065 | rtw88: Fix array overrun in rtw_get_tx_power_params() | |
| CVE-2021-47064 | mt76: fix potential DMA mapping leak | |
| CVE-2021-47063 | drm: bridge/panel: Cleanup connector on bridge detach | |
| CVE-2021-47066 | async_xor: increase src_offs when dropping destination page | |
| CVE-2021-47055 | mtd: require write permissions for locking and badblock ioctls | |
| CVE-2021-47020 | soundwire: stream: fix memory leak in stream config error path | |
| CVE-2021-47056 | crypto: qat - ADF_STATUS_PF_RUNNING should be set after adf_dev_init | |
| CVE-2021-46959 | spi: Fix use-after-free with devm_spi_alloc_* | |
| CVE-2024-26620 | s390/vfio-ap: always filter entire AP matrix | |
| CVE-2024-26619 | riscv: Fix module loading free order | |
| CVE-2024-26618 | arm64/sme: Always exit sme_alloc() early with existing storage | |
| CVE-2024-26617 | fs/proc/task_mmu: move mmu notification mechanism inside mm lock | |
| CVE-2024-26616 | btrfs: scrub: avoid use-after-free when chunk length is not 64K aligned | |
| CVE-2024-26615 | net/smc: fix illegal rmb_desc access in SMC-D connection dump | |
| CVE-2024-26614 | tcp: make sure init the accept_queue's spinlocks once | |
| CVE-2024-26612 | netfs, fscache: Prevent Oops in fscache_put_cache() |
Showing top 20 of 53 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-47054
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