CVE-2021-47616

linux: In the Linux kernel, the following vulnerability has been resolved: RDMA: Fix use-after-free in rxe_queue_cleanup O...

CVE-2021-47616 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47616, released June 19, 2024. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0022
12th percentile

In the Linux kernel, the following vulnerability has been resolved: RDMA: Fix use-after-free in rxe_queue_cleanup On error handling path in rxe_qp_from_init() qp->sq.queue is freed and then rxe_create_qp() will drop last reference to this object. qp clean up function will try to free this queue one time and it causes UAF bug. Fix it by zeroing queue pointer after freeing queue in rxe_qp_from_init().

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.15.15-1 DEBIAN-CVE-2021-47616 Jun 19, 2024
linux · Debian 13.5 (trixie) 5.15.15-1 DEBIAN-CVE-2021-47616 Jun 19, 2024
linux · Debian 14 5.15.15-1 DEBIAN-CVE-2021-47616 Jun 19, 2024

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