CVE-2026-74370

In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luosessionretrieve Extend the scope of the rwsemread lock in luosessionretrieve to overlap with the acquisition of the session mutex. This prevents a concurrent thread from releasing and freeing the...

CVE-2026-74370

The CVE-2026-74370 issue affects the Linux kernel and is resolved by a liveupdate fix for a TOCTOU race in luo_session_retrieve(). The root cause was a race between the lookup and the session mutex where a thread could release and free the session; the patch extends the scope of the rwsem_read lo...

CVE-2026-74370 liveupdate: fix TOCTOU race in luo_session_retrieve()

In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luosessionretrieve Extend the scope of the rwsemread lock in luosessionretrieve to overlap with the acquisition of the session mutex. This prevents a concurrent thread from releasing and freeing the...

CVE-2026-72493 net: serialize netif_running() check in enqueue_to_backlog()

In the Linux kernel, the following vulnerability has been resolved: net: serialize netifrunning check in enqueuetobacklog Syzbot reported a KASAN slab-use-after-free in fibruleslookup. The root cause is a race condition where packets can escape the backlog flushing during device unregistration...

EUVD-2026-59392

In the Linux kernel, the following vulnerability has been resolved: net: serialize netifrunning check in enqueuetobacklog Syzbot reported a KASAN slab-use-after-free in fibruleslookup. The root cause is a race condition where packets can escape the backlog flushing during device unregistration...

CVE-2026-72493

CVE-2026-72493 concerns a race condition in the Linux kernel where a lockless netif_running() check in enqueue_to_backlog() allowed a TOCTOU window during device backlog flushing on unregistration (e.g., netns exit). The issue can let packets escape backlog processing and trigger a use‑after‑free...

CVE-2026-72338 net/sched: act_pedit: fix TOCTOU heap OOB write in tc offload

In the Linux kernel, the following vulnerability has been resolved: net/sched: actpedit: fix TOCTOU heap OOB write in tc offload There is a TOCTOU race condition in flower lockless approach between sizing a flowrule buffer and filling it. [email protected] reports: The clsflower...

EUVD-2026-59237

In the Linux kernel, the following vulnerability has been resolved: net/sched: actpedit: fix TOCTOU heap OOB write in tc offload There is a TOCTOU race condition in flower lockless approach between sizing a flowrule buffer and filling it. [email protected] reports: The clsflower...

CVE-2026-72338

Technical details about CVE-2026-72338 are not publicly available in the provided documents. The materials summarize the issue at a high level. Monitor for updated advisories or full exploit specifics from official sources.

CVE-2026-72338 net/sched: act_pedit: fix TOCTOU heap OOB write in tc offload

In the Linux kernel, the following vulnerability has been resolved: net/sched: actpedit: fix TOCTOU heap OOB write in tc offload There is a TOCTOU race condition in flower lockless approach between sizing a flowrule buffer and filling it. [email protected] reports: The clsflower...

CVE-2026-72304

CVE-2026-72304: Linux kernel ASoC SOF IPC4 control TOCTOU in sof_ipc4_bytes_put. The bug arose from copying data using the old data->size instead of the incoming sof_abi_hdr.size from ucontrol, which could copy stale bytes or truncate valid data when sizes differ. The connected sources confirm...

EUVD-2026-59203

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-control: Fix TOCTOU in sofipc4bytesput In sofipc4bytesput, the copy size is derived from the old data-size in the buffer rather than the incoming new data's size field from ucontrol. If the new data has a differen...

CVE-2026-72304 ASoC: SOF: ipc4-control: Fix TOCTOU in sof_ipc4_bytes_put

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-control: Fix TOCTOU in sofipc4bytesput In sofipc4bytesput, the copy size is derived from the old data-size in the buffer rather than the incoming new data's size field from ucontrol. If the new data has a differen...

CVE-2026-72304 ASoC: SOF: ipc4-control: Fix TOCTOU in sof_ipc4_bytes_put

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-control: Fix TOCTOU in sofipc4bytesput In sofipc4bytesput, the copy size is derived from the old data-size in the buffer rather than the incoming new data's size field from ucontrol. If the new data has a differen...

CVE-2026-72301 ASoC: SOF: ipc3-control: Fix TOCTOU in bytes_put and bytes_get

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc3-control: Fix TOCTOU in bytesput and bytesget In sofipc3bytesput, the size used for the memcpy is derived from the old data-size already in the buffer, not the incoming new data's size field. If the new data has a...

EUVD-2026-59200

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc3-control: Fix TOCTOU in bytesput and bytesget In sofipc3bytesput, the size used for the memcpy is derived from the old data-size already in the buffer, not the incoming new data's size field. If the new data has a...

CVE-2026-72301 ASoC: SOF: ipc3-control: Fix TOCTOU in bytes_put and bytes_get

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc3-control: Fix TOCTOU in bytesput and bytesget In sofipc3bytesput, the size used for the memcpy is derived from the old data-size already in the buffer, not the incoming new data's size field. If the new data has a...

CVE-2026-72301

Summary (CVE-2026-72301) The Linux kernel's ASoC: SOF ipc3-control component exposes a TOCTOU fix in sof_ipc3_bytes_put/bytes_get. The issue arises because memcpy length in sof_ipc3_bytes_put() used the old data->size from the buffer rather than the incoming data’s sof_abi_hdr.size, risking tr...

EUVD-2026-59184

In the Linux kernel, the following vulnerability has been resolved: KVM: TDX: Reject concurrent change to CPUID entry count Reject KVMTDXINITVM if userspace changes cpuid.nent between the initial read and the subsequent copy of the initialization data. tdxtdinit first reads userdata-cpuid.nent to...

CVE-2026-72338: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: actpedit: fix TOCTOU heap OOB write in tc offload There is a TOCTOU race condition in flower lockless approach between sizing a flowrule buffer and filling it. [email protected] reports: The clsflower...