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Description

In the Linux kernel, the following vulnerability has been resolved: scsi: efct: Fix possible memleak in efct_device_init() In efct_device_init(), when efct_scsi_reg_fc_transport() fails, efct_scsi_tgt_driver_exit() is not called to release memory for efct_scsi_tgt_driver_init() and causes memleak: unreferenced object 0xffff8881020ce000 (size 2048): comm "modprobe", pid 465, jiffies 4294928222 (age 55.872s) backtrace: [<0000000021a1ef1b>] kmalloc_trace+0x27/0x110 [<000000004c3ed51c>] target_register_template+0x4fd/0x7b0 [target_core_mod] [<00000000f3393296>] efct_scsi_tgt_driver_init+0x18/0x50 [efct] [<00000000115de533>] 0xffffffffc0d90011 [<00000000d608f646>] do_one_initcall+0xd0/0x4e0 [<0000000067828cf1>] do_init_module+0x1cc/0x6a0 ...

PUBLISHED Reserved 2025-12-24 | Published 2025-12-24 | Updated 2025-12-24 | Assigner Linux

Product status

Default status
unaffected

4df84e8466242de835416a4ec0c856c0e2ed26eb (git) before 038359eeccffaf0de4c1c9c51ee19cc5649619a1
affected

4df84e8466242de835416a4ec0c856c0e2ed26eb (git) before 0c6e6bb30229b1297ac0fd7ede2941d2322fc736
affected

4df84e8466242de835416a4ec0c856c0e2ed26eb (git) before c7e96168a8ca3be96c4959475164bef31115f07e
affected

4df84e8466242de835416a4ec0c856c0e2ed26eb (git) before bb0cd225dd37df1f4a22e36dad59ff33178ecdfc
affected

Default status
affected

5.14
affected

Any version before 5.14
unaffected

5.15.86 (semver)
unaffected

6.0.16 (semver)
unaffected

6.1.2 (semver)
unaffected

6.2 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/038359eeccffaf0de4c1c9c51ee19cc5649619a1

git.kernel.org/...c/0c6e6bb30229b1297ac0fd7ede2941d2322fc736

git.kernel.org/...c/c7e96168a8ca3be96c4959475164bef31115f07e

git.kernel.org/...c/bb0cd225dd37df1f4a22e36dad59ff33178ecdfc

cve.org (CVE-2022-50727)

nvd.nist.gov (CVE-2022-50727)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.