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CVE-2022-50754

UnknownEPSS 0.22%

Last modified

CVE-2022-50754 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multi_transaction_new() In multi_transaction_new(), the variable t is not freed or passed out on the failure of copy_from_user(t->data, buf, size), which could lead to a memleak. Fix this bug by adding a put_multi_transaction(t) in the error path.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multi_transaction_new() In multi_transaction_new(), the variable t is not freed or passed out on the failure of copy_from_user(t->data, buf, size), which could lead to a memleak. Fix this bug by adding a put_multi_transaction(t) in the error path.

Metrics

EPSS Probability
0.22%

12.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 1dea3b41e84c5923173fe654dcb758a5cb4a46e5, < 11d5fe7da67c3334cefc981297fd5defb78df15c; >= 1dea3b41e84c5923173fe654dcb758a5cb4a46e5, < 95e6adc6a7a4761ddf69ad713e55a06a3206309d; >= 1dea3b41e84c5923173fe654dcb758a5cb4a46e5, < eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6; >= 1dea3b41e84c5923173fe654dcb758a5cb4a46e5, < 935d86b29093e75b6c547d90b3979c2c2d23f1c4; >= 1dea3b41e84c5923173fe654dcb758a5cb4a46e5, < 775a37ffa9f4681c4ad84c8634a7eec8af7098d4; >= 1dea3b41e84c5923173fe654dcb758a5cb4a46e5, < 88989932c2269ea66074f52a6213598838f8b9e7; >= 1dea3b41e84c5923173fe654dcb758a5cb4a46e5, < 3d27a436e294ac5d7a51bd5348ca63a42a468b35; >= 1dea3b41e84c5923173fe654dcb758a5cb4a46e5, < c73275cf6834787ca090317f1d20dbfa3b7f05aa
LinuxLinux4.13

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2022-50754?
In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multi_transaction_new() In multi_transaction_new(), the variable t is not freed or passed out on the failure of copy_from_user(t->data, buf, size), which could lead to a memleak. Fix this bug by adding a put_multi_transaction(t) in the error path.
How severe is CVE-2022-50754?
Severity scoring for CVE-2022-50754 is pending analysis. The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.
How do I fix CVE-2022-50754?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST