CVE-2026-98893

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Validate SENSORUPDATE payload size SENSORUPDATE carries one or more sensor readings after the fixed notification header. The parser derives the expected reading count from the sensor description, but it did not...

CVE-2026-98892

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Validate BASEERROREVENT payload size BASEERROREVENT carries a variable number of message reports, with the count encoded in errorstatus. The notification parser used that count without checking whether the...

EUVD-2026-108687

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Validate SENSORUPDATE payload size SENSORUPDATE carries one or more sensor readings after the fixed notification header. The parser derives the expected reading count from the sensor description, but it did not...

CVE-2026-98893 firmware: arm_scmi: Validate SENSOR_UPDATE payload size

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Validate SENSORUPDATE payload size SENSORUPDATE carries one or more sensor readings after the fixed notification header. The parser derives the expected reading count from the sensor description, but it did not...

CVE-2026-98892

The Linux kernel contains a vulnerability in the arm_scmi firmware component. The BASE_ERROR_EVENT carries a variable number of message reports, where the count is encoded in the error_status . The notification parser incorrectly used this count without verifying if the received payload contained...

SUSE CVE-2026-93086

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Avoid IDR updates while cleaning channels scmicleanupchannels walks the TX/RX channel IDRs with idrforeach to free transport resources and destroy the dedicated transport devices before calling idrdestroy. The...

SUSE CVE-2026-93089

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Free transport channel on IDR failure If transport channel setup succeeds but the following IDR insertion fails, the error path destroys the transport device and frees the channel info without invoking the...

CVE-2026-93091: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Quiesce notifications before teardown scminotificationexit clears and releases the notification instance, but transport callbacks can still deliver incoming notifications until the TX/RX channels are freed...

CVE-2026-93083: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unwind TX receiver mailbox setup failure mailboxchansetup can request an additional unidirectional TX receiver channel after successfully acquiring the primary channel. If that second request fails, the functio...

CVE-2026-93085: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Reject out of range DT protocol IDs SCMI protocol IDs carried in message headers are limited by MSGPROTOCOLIDMASK. The DT parsing paths noticed protocol IDs outside that range, but only logged an error and then...

CVE-2026-93092: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unregister device notifier before IDR teardown The requested-devices notifier looks up protocol fwnodes from the activeprotocols IDR. During remove, unregister the notifier before releasing and destroying...

CVE-2026-93082: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Unwind P2A receiver mailbox setup failure mailboxchansetup can request an additional P2A receiver channel after successfully acquiring the primary P2A channel. If that later request fails, the function returns...

CVE-2026-93086: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Avoid IDR updates while cleaning channels scmicleanupchannels walks the TX/RX channel IDRs with idrforeach to free transport resources and destroy the dedicated transport devices before calling idrdestroy. The...

CVE-2026-93081: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix SCMI device destroy lifetimes scmichilddevfind drops the reference returned by devicefindchild before returning the scmidevice pointer. A concurrent unregister can then release the device while the destroy...

CVE-2022-49451: Integer Overflow or Wraparound

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix list protocols enumeration in the base protocol While enumerating protocols implemented by the SCMI platform using BASEDISCOVERLISTPROTOCOLS, the number of returned protocols is currently validated in an...

CVE-2024-53068 firmware: arm_scmi: Fix slab-use-after-free in scmi_bus_notifier()

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix slab-use-after-free in scmibusnotifier The scmidev-name is released prematurely in scmidevicedestroy, which causes slab-use-after-free when accessing scmidev-name in scmibusnotifier. So move the release of...

CVE-2024-50159: Double Free

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix the double free in scmidebugfscommonsetup Clang static checkerscan-build throws below warning： | drivers/firmware/armscmi/driver.c:line 2915, column 2 | Attempt to free released memory. When...

CVE-2024-49853 firmware: arm_scmi: Fix double free in OPTEE transport

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix double free in OPTEE transport Channels can be shared between protocols, avoid freeing the same channel descriptors twice when unloading the stack...

CVE-2024-49853: Double Free

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Fix double free in OPTEE transport Channels can be shared between protocols, avoid freeing the same channel descriptors twice when unloading the stack...

CVE-2022-48655

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Harden accesses to the reset domains Accessing reset domains descriptors by the index upon the SCMI drivers requests through the SCMI reset operations interface can potentially lead to out-of-bound violations i...