CVE Database›Document archive›CVE-2023-52515

CVE-2023-52515

kernel: RDMA/srp: Do not call scsi_done() from srp_abort()

Loading…

Severity

Low

Red Hat Product Security

6

CVSS 3.1

Review impact separately from score.

Published · March 2, 2024

Updated · August 5, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

RDMA/srp: Do not call scsi_done() from srp_abort()

After scmd_eh_abort_handler() has called the SCSI LLD eh_abort_handler callback, it performs one of the following actions:

  • Call scsi_queue_insert().
  • Call scsi_finish_command().
  • Call scsi_eh_scmd_add(). Hence, SCSI abort handlers must not call scsi_done(). Otherwise all the above actions would trigger a use-after-free. Hence remove the scsi_done() call from srp_abort(). Keep the srp_free_req() call before returning SUCCESS because we may not see the command again if SUCCESS is returned.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H

CWE-416 · Use After Free