The fix for CVE-2019-11599, affecting the Linux kernel before 5.0.10 was not complete. A local user could use this flaw to obtain sensitive information, cause a denial of service, or possibly have other unspecified impacts by triggering a race condition with mmget_not_zero or get_task_mm calls.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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https://www.oracle.com/security-alerts/cpuApr2021.html | |
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.114 | vendor advisory mailing list |
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.37 | vendor advisory mailing list |
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10 | vendor advisory mailing list |
https://bugs.chromium.org/p/project-zero/issues/detail?id=1790 | patch mailing list exploit third party advisory |
https://security.netapp.com/advisory/ntap-20200608-0001/ | |
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14898 | third party advisory issue tracking |