What is CVE-2021-47490?

CVE-2021-47490 is a medium-severity vulnerability in Linux, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.5/10. Published 2024-05-22.

How severe is CVE-2021-47490?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Linux

CVE-2021-47490

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix memleak in ttm_transfered_destroy We need to cleanup the fences for ghost objects as well. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214029 Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214447

EPSS: 0.002 (11.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions d02117f8efaa5fbc37437df1ae955a147a2a424a, 5.14, 0
Linux Linux_kernel — versions 5.15

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
af854a3a-2127-422b-91ae-364da2661108 (Patch)
af854a3a-2127-422b-91ae-364da2661108 (Patch)
af854a3a-2127-422b-91ae-364da2661108 (Patch)
af854a3a-2127-422b-91ae-364da2661108 (Patch)

Frequently asked questions

What is CVE-2021-47490?: CVE-2021-47490 is a medium-severity vulnerability in Linux, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.5/10. Published 2024-05-22.
How severe is CVE-2021-47490?: Medium severity. CVSS v3 base score is 5.5 out of 10.