CVE-2021-47121

net: caif: fix memory leak in cfusbl_device_notify

State: Published
Severity: Not scored
Published: Mar 15, 2024
Updated: May 11, 2026
Reserved: Mar 4, 2024

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	7ad65bf68d705b445ef10b77ab50dab22be185ee to before cc302e30a504e6b60a9ac8df7988646f46cd0294Affected 7ad65bf68d705b445ef10b77ab50dab22be185ee to before 81afc61cb6e2b553f2c5f992fa79e0ae73857141Affected 7ad65bf68d705b445ef10b77ab50dab22be185ee to before e8b37f5009ea7095529790f022859711e6939c76Affected 7ad65bf68d705b445ef10b77ab50dab22be185ee to before 9ea0ab48e755d8f29fe89eb235fb86176fdb597fAffected 7ad65bf68d705b445ef10b77ab50dab22be185ee to before 4d94f530cd24c85aede6e72b8923f371b45d6886Affected 7ad65bf68d705b445ef10b77ab50dab22be185ee to before 46403c1f80b0d3f937ff9c4f5edc63bb64bc5051Affected 7ad65bf68d705b445ef10b77ab50dab22be185ee to before dde8686985ec24d6b00487080a906609bd613ea1Affected 7ad65bf68d705b445ef10b77ab50dab22be185ee to before 7f5d86669fa4d485523ddb1d212e0a2d90bd62bbAffected
LinuxLinux	3.3Affected before 3.3Not affected 4.4.272 through 4.4.Not affected 4.9.272 through 4.9.Not affected 4.14.236 through 4.14.Not affected 4.19.194 through 4.19.Not affected 5.4.125 through 5.4.Not affected 5.10.43 through 5.10.Not affected 5.12.10 through 5.12.*Not affected 5.13 and laterNot affected

Product

Versions

LinuxLinux

7ad65bf68d705b445ef10b77ab50dab22be185ee to before cc302e30a504e6b60a9ac8df7988646f46cd0294Affected
7ad65bf68d705b445ef10b77ab50dab22be185ee to before 81afc61cb6e2b553f2c5f992fa79e0ae73857141Affected
7ad65bf68d705b445ef10b77ab50dab22be185ee to before e8b37f5009ea7095529790f022859711e6939c76Affected
7ad65bf68d705b445ef10b77ab50dab22be185ee to before 9ea0ab48e755d8f29fe89eb235fb86176fdb597fAffected
7ad65bf68d705b445ef10b77ab50dab22be185ee to before 4d94f530cd24c85aede6e72b8923f371b45d6886Affected
7ad65bf68d705b445ef10b77ab50dab22be185ee to before 46403c1f80b0d3f937ff9c4f5edc63bb64bc5051Affected
7ad65bf68d705b445ef10b77ab50dab22be185ee to before dde8686985ec24d6b00487080a906609bd613ea1Affected
7ad65bf68d705b445ef10b77ab50dab22be185ee to before 7f5d86669fa4d485523ddb1d212e0a2d90bd62bbAffected

LinuxLinux

3.3Affected
before 3.3Not affected
4.4.272 through 4.4.*Not affected
4.9.272 through 4.9.*Not affected
4.14.236 through 4.14.*Not affected
4.19.194 through 4.19.*Not affected
5.4.125 through 5.4.*Not affected
5.10.43 through 5.10.*Not affected
5.12.10 through 5.12.*Not affected
5.13 and laterNot affected

References

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