CVE-2026-97923 tracing: Free histogram the var ref when its initialization fails

In the Linux kernel, the following vulnerability has been resolved: tracing: Free histogram the var ref when its initialization fails createvarref allocates a VARREF histfield and then calls initvarref to fill it in. When that fails the field is leaked. commit 656fe2ba85e8 "tracing: Use hist...

CVE-2026-97924 tracing/user_events: Don't destroy fields when event removal fails

In the Linux kernel, the following vulnerability has been resolved: tracing/userevents: Don't destroy fields when event removal fails destroyuserevent destroys the event's fields before attempting to remove the trace event call. If usereventsetcallvisible fails, e.g. because the event is still...

CVE-2026-97922 tracing: Free histogram var refs regardless of how often they are referenced

In the Linux kernel, the following vulnerability has been resolved: tracing: Free histogram var refs regardless of how often they are referenced Using the same variable three or more times in one hist trigger leaks the variable reference and its strings when the trigger is removed. commit...

CVE-2026-97921 tracing: Free histogram the field rejected for a bad modifier

In the Linux kernel, the following vulnerability has been resolved: tracing: Free histogram the field rejected for a bad modifier Writing a hist trigger whose value or variable carries a modifier that is not allowed there leaks the fields that were built for it. createvalfield takes the field fro...

CVE-2026-97920 tracing: Keep the entry count when the histogram stats allocation fails

In the Linux kernel, the following vulnerability has been resolved: tracing: Keep the entry count when the histogram stats allocation fails printentries uses nentries both as the number of sort entries and as its own return value, so the -ENOMEM it stores when the stats allocation fails overwrite...

CVE-2026-97918 tracing: Undo the registration when enabling the histogram trigger fails

In the Linux kernel, the following vulnerability has been resolved: tracing: Undo the registration when enabling the histogram trigger fails Commit 6f86bdeab633 "tracing: Fix bad hist from corrupting namedtriggers list" described how a trigger that is registered but not on file-triggers ends up...

CVE-2026-97919 tracing: Take the reference before publishing the named histogram trigger

In the Linux kernel, the following vulnerability has been resolved: tracing: Take the reference before publishing the named histogram trigger eventhisttriggernamedinit puts the trigger on the global namedtriggers list and only then takes the reference on the trigger it shares its histogram with:...

CVE-2026-97917 accel/ivpu: Validate full buffer range in ivpu_to_cpu_addr

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Validate full buffer range in ivputocpuaddr Add a size parameter to ivputocpuaddr and validate that the whole vpuaddr, vpuaddr + size range stays within the BO...

CVE-2026-97915 accel/ivpu: Limit firmware log name prints to field size

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Limit firmware log name prints to field size The name in struct vputracingbufferheader is a fixed-size array populated by the NPU firmware. It is expected to be NUL-terminated, but nothing on the host side enforces...

CVE-2026-97916 accel/ivpu: Validate firmware log buffer metadata

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Validate firmware log buffer metadata The tracing log headers parsed by fwlogprintbuffer reside in DMA-shared BOs that the NPU firmware can write to. fwlogfrombo validated log-headersize and log-size, but...

CVE-2026-97914 accel: ethosu: Fix ethosu_job_open() return value

In the Linux kernel, the following vulnerability has been resolved: accel: ethosu: Fix ethosujobopen return value A WARNON returns a 0 or 1, not the original negative errno. Just drop the WARNON as the FD open will pass the return code to userspace and there's only one possible source of the erro...

CVE-2026-97912 accel: ethosu: Ensure SRAM size is 0 on mapping failure

In the Linux kernel, the following vulnerability has been resolved: accel: ethosu: Ensure SRAM size is 0 on mapping failure On a mapping failure of the SRAM, the SRAM size is left as non-zero. The probe will succeed as the error return is not checked since having SRAM is not a hard requirement. T...

CVE-2026-97913 accel: ethosu: Ensure cmd stream ends with a stop op

In the Linux kernel, the following vulnerability has been resolved: accel: ethosu: Ensure cmd stream ends with a stop op While the QSIZE register setting should prevent an out of bounds access of the command stream, it is not clear whether the h/w generates an interrupt in this case as is require...

CVE-2026-97910 ASoC: sprd: validate compress buffer sizes against fixed allocations

In the Linux kernel, the following vulnerability has been resolved: ASoC: sprd: validate compress buffer sizes against fixed allocations sprdplatformcompropen allocates the stage 0 IRAM buffer 32K data area and the stage 1 DDR buffer 2M data area with fixed sizes, but sprdplatformcomprcopy derive...

CVE-2026-97911 accel: ethosu: Ensure SRAM region size matches job

In the Linux kernel, the following vulnerability has been resolved: accel: ethosu: Ensure SRAM region size matches job It is possible for userspace to set the job SRAM size to 0, but then still have SRAM accesses in the command stream. When the job SRAM size is 0, setting the region base register...

CVE-2026-97909 ASoC: sti: initialize IRQ lock before requesting IRQ

In the Linux kernel, the following vulnerability has been resolved: ASoC: sti: initialize IRQ lock before requesting IRQ unireaderinit registers the shared IRQ before initializing reader-irqlock. A pending interrupt can invoke the handler while the lock is still uninitialized. Initialize the lock...

CVE-2026-97908 Bluetooth: btqcomsmd: destroy RPMsg endpoints before freeing hci_dev

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btqcomsmd: destroy RPMsg endpoints before freeing hcidev The command and ACL RPMsg endpoints store struct btqcomsmd as their callback private data. The receive callbacks dereference btq-hdev without taking an hcidev...

CVE-2026-97907 Bluetooth: btrtl: Don't leak return code when parsing firmware format v2

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btrtl: Don't leak return code when parsing firmware format v2 When keyid from chip is zero, rtlbtparsefirmwarev2 intentionally ignores all security headers. However, the implementation simply breaks from a switch...

CVE-2026-97906 bootconfig: Fix integer overflow in initrd size check

In the Linux kernel, the following vulnerability has been resolved: bootconfig: Fix integer overflow in initrd size check Sashiko reported that in getbootconfigfrominitrd, a crafted initrd with a huge bootconfig size such as 0xFFFFFFFF can cause the pointer arithmetic: data = void hdr - size; to...

CVE-2026-97905 cpufreq: zero-initialize policy cpumask before sysfs publication

In the Linux kernel, the following vulnerability has been resolved: cpufreq: zero-initialize policy cpumask before sysfs publication cpufreqpolicyalloc allocates policy-cpus with alloccpumaskvar, i.e. without GFPZERO, unlike the sibling relatedcpus and realcpus masks. With CONFIGCPUMASKOFFSTACK=y...