CVE-2021-47121: net: caif: fix memory leak in cfusbl_device_notify
First published: Fri Mar 15 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=3.3<4.4.272 | |
| Linux Kernel | >=4.5<4.9.272 | |
| Linux Kernel | >=4.10<4.14.236 | |
| Linux Kernel | >=4.15<4.19.194 | |
| Linux Kernel | >=4.20<5.4.125 | |
| Linux Kernel | >=5.5<5.10.43 | |
| Linux Kernel | >=5.11<5.12.10 | |
| Linux Kernel | =5.13-rc1 | |
| Linux Kernel | =5.13-rc2 | |
| Linux Kernel | =5.13-rc3 | |
| Linux Kernel | =5.13-rc4 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://git.kernel.org/stable/c/cc302e30a504e6b60a9ac8df7988646f46cd0294
- https://git.kernel.org/stable/c/81afc61cb6e2b553f2c5f992fa79e0ae73857141
- https://git.kernel.org/stable/c/e8b37f5009ea7095529790f022859711e6939c76
- https://git.kernel.org/stable/c/9ea0ab48e755d8f29fe89eb235fb86176fdb597f
- https://git.kernel.org/stable/c/4d94f530cd24c85aede6e72b8923f371b45d6886
- https://git.kernel.org/stable/c/46403c1f80b0d3f937ff9c4f5edc63bb64bc5051
- https://git.kernel.org/stable/c/dde8686985ec24d6b00487080a906609bd613ea1
- https://git.kernel.org/stable/c/7f5d86669fa4d485523ddb1d212e0a2d90bd62bb
- agent/title
- agent/references
- agent/type
- agent/description
- agent/first-publish-date
- agent/author
- agent/event
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/severity
- agent/remedy
- agent/source
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- vendor/linux
- canonical/linux kernel
- version/linux kernel/3.3
- version/linux kernel/4.5
- version/linux kernel/4.10
- version/linux kernel/4.15
- version/linux kernel/4.20
- version/linux kernel/5.5
- version/linux kernel/5.11
- version/linux kernel/5.13-rc1
- version/linux kernel/5.13-rc2
- version/linux kernel/5.13-rc3
- version/linux kernel/5.13-rc4