CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

CISA KEV catalog updated: (v2026.08.07)

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CVE-2026-53167
Medium

In the Linux kernel, a vulnerability was found in the FUSE filesystem where FUSE_NOTIFY_RETRIEVE requests could return data from non-uptodate folios containing uninitialized data. This affects systems without automatic zero-initialization of page allocations (CONFIG_INIT_ON_ALLOC_DEFAULT_ON or init_on_alloc=1).

CVE-2026-53166
Low risk· EPSS 3%

This CVE has been rejected or withdrawn by its CVE Numbering Authority.

CVE-2026-53165
High

In the Linux kernel, a race condition in iomap error handling for buffered reads can cause a NULL pointer dereference. Decrementing read_bytes_pending before error reporting allows another thread to complete the folio and detach it, leading to a crash.

CVE-2026-53164
Medium

In the Linux kernel, a vulnerability in the IOMMU/DMA subsystem causes iommu_dma_iova_link_swiotlb() to attempt mapping a zero-length region, leading to iommu_map() failure and mapping corruption. This is frequently triggered by Thunderbolt NVMe drives forcing SWIOTLB for unaligned memory.

CVE-2026-53163
Medium

In the Linux kernel, the rtmutex mechanism has a bug in remove_waiter() when called for an unqueued waiter. This can lead to NULL pointer dereference and kernel panic, especially in FUTEX_CMP_REQUEUE_PI scenarios.

CVE-2026-53162
High

In the Linux kernel, a vulnerability in memcg's refill_stock uses get_random_u32_below() which is unsafe in NMI context, potentially corrupting the ChaCha batch state. The fix replaces random selection with a per-CPU round-robin counter.

CVE-2026-53161
High

A use-after-free vulnerability was found in the Linux kernel's fastrpc driver. When the user closes the file descriptor, the fastrpc_user structure is freed, but a workqueue may still access the freed memory, leading to a security issue.

CVE-2026-53160
High

A use-after-free vulnerability was found in the Linux kernel's fastrpc driver. The fastrpc_map_lookup function returns a raw pointer after releasing the lock, and the caller fastrpc_map_create attempts to increment the reference count on this unprotected pointer. A concurrent MEM_UNMAP operation can free the map between the lock release and the increment, leading to use-after-free.

CVE-2026-53159
High

In the Linux kernel, the misc: fastrpc driver has a vulnerability due to misuse of find_vma(). When a user pointer falls in a gap before the returned VMA, the DMA address offset calculation underflows, corrupting the DMA address sent to the DSP.

CVE-2026-53158
Medium

A NULL pointer dereference was found in the Linux kernel's fastrpc driver during an rpmsg callback. The issue occurs when the DSP sends a message before fastrpc_channel_ctx initialization completes, causing a system crash.

CVE-2026-53157
High

In the Linux kernel, a vulnerability in the Phonet subsystem was found where phonet_device_destroy() removes a phonet_device from the per-net list using list_del_rcu() but frees it immediately, while RCU readers may still hold a pointer, leading to a slab-use-after-free.

CVE-2026-53156
High

A use-after-free vulnerability was found in the Linux kernel's NVMEM subsystem. Error handling paths incorrectly use the nvmem structure after freeing its memory, potentially leading to security breaches.

CVE-2026-53155
Medium

A vulnerability was found in the Linux kernel's set_pmd_migration_entry() function in mm/huge_memory.c. The function incorrectly uses pmd_write(), pmd_soft_dirty(), and pmd_uffd_wp() flags for device-private PMD entries, leading to incorrect marking of migration entries as writable. The issue was observed in the hmm.hmm_device_private.anon_write_child test, causing rmap state corruption and assertion failures.

CVE-2026-53154
Medium

A vulnerability in the Linux kernel's hugetlb reservation management was found. During hugetlb folio copy operations (e.g., UFFDIO_COPY or fork), error handling fails to restore the VMA reservation, causing a leak that can lead to SIGBUS on previously reserved addresses.

CVE-2026-53153
High

A vulnerability was found in the Linux kernel's list_lru mechanism during memcg reparenting. The xarray entry for a dying memcg is cleared before draining its per-node lists, allowing concurrent list_lru_del() operations to manipulate the same list items under different locks, causing list corruption.

CVE-2026-53152
Medium

In the Linux kernel MMC driver for old Rockchip controllers (rk2928, rk3066, rk3188), missing private data structure caused NULL-pointer dereference after adding memory clock auto-gating support. This affects Linux kernel.

CVE-2026-53151
Critical

In the Linux kernel's AF_RXRPC subsystem, a vulnerability was found in the ACK parser due to improper access to the SACK buffer in received UDP packets. The rxrpc_input_soft_acks() function modifies the skbuff and may incorrectly read data in case of packet fragmentation, potentially leading to parsing errors.

CVE-2026-53150
Medium

In the Linux kernel, the Thunderbolt driver's validator accepts property entries with zero length, causing a buffer underflow when null-terminating the text. This can lead to out-of-bounds memory write.

CVE-2026-53149
High

In the Linux kernel's Thunderbolt driver, a vulnerability was found due to missing bounds check for root directory content offset and length against block size. This can cause out-of-bounds memory read when processing properties.

CVE-2026-53148
High

In the Linux kernel Thunderbolt driver, a vulnerability was found where the XDomain response data copy length is not validated against the allocated buffer size. A malicious peer can set a length field larger than data_length, causing memcpy to write past the kcalloc allocation.

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