Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
Low
Attack Vector
Local
0

CVE-2023-52515

Disclosure Date: March 02, 2024
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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.

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CVSS V3 Severity and Metrics
Base Score:
7.8 High
Impact Score:
5.9
Exploitability Score:
1.8
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • linux

Products

  • linux kernel,
  • linux kernel 6.6
Technical Analysis