wifi: rtlwifi: fix memory leaks and invalid access at probe error path
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| Linux | Linux | affected |
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Configuration 1 [-]
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No data.
No data available yet.
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4102-1 | linux-6.1 security update |
Debian DLA |
DLA-4178-1 | linux security update |
EUVD |
EUVD-2024-54037 | In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: fix memory leaks and invalid access at probe error path Deinitialize at reverse order when probe fails. When init_sw_vars fails, rtl_deinit_core should not be called, specially now that it destroys the rtl_wq workqueue. And call rtl_pci_deinit and deinit_sw_vars, otherwise, memory will be leaked. Remove pci_set_drvdata call as it will already be cleaned up by the core driver code and could lead to memory leaks too. cf. commit 8d450935ae7f ("wireless: rtlwifi: remove unnecessary pci_set_drvdata()") and commit 3d86b93064c7 ("rtlwifi: Fix PCI probe error path orphaned memory"). |
Ubuntu USN |
USN-7510-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7510-2 | Linux kernel (FIPS) vulnerabilities |
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USN-7510-3 | Linux kernel vulnerabilities |
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USN-7510-4 | Linux kernel (Real-time) vulnerabilities |
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USN-7510-5 | Linux kernel (Azure FIPS) vulnerabilities |
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USN-7510-6 | Linux kernel (AWS FIPS) vulnerabilities |
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USN-7510-7 | Linux kernel vulnerabilities |
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USN-7510-8 | Linux kernel (AWS) vulnerabilities |
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USN-7511-1 | Linux kernel (GCP) vulnerabilities |
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USN-7511-2 | Linux kernel (GCP FIPS) vulnerabilities |
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USN-7511-3 | Linux kernel (GKE) vulnerabilities |
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USN-7512-1 | Linux kernel (GCP) vulnerabilities |
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USN-7516-1 | Linux kernel vulnerabilities |
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USN-7516-2 | Linux kernel (GCP FIPS) vulnerabilities |
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USN-7516-3 | Linux kernel vulnerabilities |
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USN-7516-4 | Linux kernel (Oracle) vulnerabilities |
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USN-7516-5 | Linux kernel (HWE) vulnerabilities |
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USN-7516-6 | Linux kernel (IBM) vulnerabilities |
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USN-7516-7 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-7516-8 | Linux kernel (FIPS) vulnerabilities |
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USN-7516-9 | Linux kernel (AWS) vulnerabilities |
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USN-7517-1 | Linux kernel (Xilinx ZynqMP) vulnerabilities |
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USN-7517-2 | Linux kernel (IBM) vulnerabilities |
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USN-7517-3 | Linux kernel (BlueField) vulnerabilities |
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USN-7518-1 | Linux kernel (Azure FIPS) vulnerabilities |
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USN-7521-1 | Linux kernel vulnerabilities |
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USN-7521-2 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-7521-3 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7539-1 | Linux kernel (Raspberry Pi) vulnerabilities |
Ubuntu USN |
USN-7540-1 | Linux kernel (Raspberry Pi) vulnerabilities |
Ubuntu USN |
USN-7593-1 | Linux kernel (HWE) vulnerabilities |
Ubuntu USN |
USN-7602-1 | Linux kernel (Xilinx ZynqMP) vulnerabilities |
Ubuntu USN |
USN-7640-1 | Linux kernel (IoT) vulnerabilities |
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USN-7651-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7651-2 | Linux kernel vulnerabilities |
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USN-7651-3 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7651-4 | Linux kernel (GCP) vulnerabilities |
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USN-7651-5 | Linux kernel (Raspberry Pi Real-time) vulnerabilities |
Ubuntu USN |
USN-7651-6 | Linux kernel (Raspberry Pi) vulnerabilities |
Ubuntu USN |
USN-7652-1 | Linux kernel (Real-time) vulnerabilities |
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USN-7653-1 | Linux kernel (HWE) vulnerabilities |
Ubuntu USN |
USN-7737-1 | Linux kernel (Azure) vulnerabilities |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.226% probability within 30 days)
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Linux
Linux linux Kernel |
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| Weaknesses | CWE-401 | |
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
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Linux
Linux linux Kernel |
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| Description | In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: fix memory leaks and invalid access at probe error path Deinitialize at reverse order when probe fails. When init_sw_vars fails, rtl_deinit_core should not be called, specially now that it destroys the rtl_wq workqueue. And call rtl_pci_deinit and deinit_sw_vars, otherwise, memory will be leaked. Remove pci_set_drvdata call as it will already be cleaned up by the core driver code and could lead to memory leaks too. cf. commit 8d450935ae7f ("wireless: rtlwifi: remove unnecessary pci_set_drvdata()") and commit 3d86b93064c7 ("rtlwifi: Fix PCI probe error path orphaned memory"). | |
| Title | wifi: rtlwifi: fix memory leaks and invalid access at probe error path | |
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