CVE-2022-49121

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinuxdbf9bfe615717d1145f263c0049fe2328e6ed395 < a0bb65eadbf942024226241d9d99fed17168940baffected
LinuxLinuxdbf9bfe615717d1145f263c0049fe2328e6ed395 < 43c617eefab7077d69f5989ad3e2a273da1d728baffected
LinuxLinuxdbf9bfe615717d1145f263c0049fe2328e6ed395 < bdc74815f1c39905054b7d47399e0260b201b14daffected
LinuxLinuxdbf9bfe615717d1145f263c0049fe2328e6ed395 < 9cc72bcc1c096ed42c91646f130d4b4191580a4caffected
LinuxLinuxdbf9bfe615717d1145f263c0049fe2328e6ed395 < 4c8f04b1905cd4b776d0b720463c091545478ef7affected
LinuxLinux2.6.33affected
LinuxLinux0 < 2.6.33unaffected
LinuxLinux5.10.111 <= 5.10.*unaffected
LinuxLinux5.15.34 <= 5.15.*unaffected
LinuxLinux5.16.20 <= 5.16.*unaffected
LinuxLinux5.17.3 <= 5.17.*unaffected
LinuxLinux5.18 <= *unaffected

Weaknesses

References