CVEvulnerability
CVE-2022-49121
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-02-26
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
Description
In the Linux kernel, the following vulnerability has been resolved:
scsi: pm8001: Fix tag leaks on error
In pm8001_chip_set_dev_state_req(), pm8001_chip_fw_flash_update_req(),
pm80xx_chip_phy_ctl_req() and pm8001_chip_reg_dev_req() add missing calls
to pm8001_tag_free() to free the allocated tag when pm8001_mpi_build_cmd()
fails.
Similarly, in pm8001_exec_internal_task_abort(), if the chip ->task_abort
method fails, the tag allocated for the abort request task must be
freed. Add the missing call to pm8001_tag_free().
Affected configurations
• linux linux kernel (< 5.10.111)
• linux linux kernel (>= 5.11 < 5.15.34)
• linux linux kernel (>= 5.16 < 5.16.20)
• linux linux kernel (>= 5.17 < 5.17.3)
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/43c617eefab7077d69f5989ad3e2a273da1d728b Patch
- https://git.kernel.org/stable/c/4c8f04b1905cd4b776d0b720463c091545478ef7 Patch
- https://git.kernel.org/stable/c/9cc72bcc1c096ed42c91646f130d4b4191580a4c Patch
- https://git.kernel.org/stable/c/a0bb65eadbf942024226241d9d99fed17168940b Patch
- https://git.kernel.org/stable/c/bdc74815f1c39905054b7d47399e0260b201b14d Patch