Medium severity5.5NVD Advisory· Published Mar 15, 2024· Updated Jun 17, 2026
CVE-2021-47121
CVE-2021-47121
Description
In the Linux kernel, the following vulnerability has been resolved:
net: caif: fix memory leak in cfusbl_device_notify
In case of caif_enroll_dev() fail, allocated link_support won't be assigned to the corresponding structure. So simply free allocated pointer in case of error.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
73.3+ 6 more
- (no CPE)range: 3.3
- (no CPE)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=3.3,<4.4.272
- cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.13:rc4:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/46403c1f80b0d3f937ff9c4f5edc63bb64bc5051nvdPatch
- git.kernel.org/stable/c/4d94f530cd24c85aede6e72b8923f371b45d6886nvdPatch
- git.kernel.org/stable/c/7f5d86669fa4d485523ddb1d212e0a2d90bd62bbnvdPatch
- git.kernel.org/stable/c/81afc61cb6e2b553f2c5f992fa79e0ae73857141nvdPatch
- git.kernel.org/stable/c/9ea0ab48e755d8f29fe89eb235fb86176fdb597fnvdPatch
- git.kernel.org/stable/c/cc302e30a504e6b60a9ac8df7988646f46cd0294nvdPatch
- git.kernel.org/stable/c/dde8686985ec24d6b00487080a906609bd613ea1nvdPatch
- git.kernel.org/stable/c/e8b37f5009ea7095529790f022859711e6939c76nvdPatch
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