CVE-2025-22053

The CVE-2025-22053 issue affects the Linux kernel’s ibmveth driver, specifically the veth_pool_store path. The root cause is a race/ synchronization gap allowing two or more threads to enter veth_pool_store concurrently (via /sys/devices/vio/30000002/pool*/), which could lead to a hang. The provi...

CVE-2025-22053 net: ibmveth: make veth_pool_store stop hanging

In the Linux kernel, the following vulnerability has been resolved: net: ibmveth: make vethpoolstore stop hanging v2: - Created a single error handling unlock and exit in vethpoolstore - Greatly expanded commit message with previous explanatory-only text Summary: Use rtnlmutex to synchronize...

CVE-2025-22051

CVE-2025-22051 affects the Linux kernel staging gpib driver. The issue arises when an Agilent USB dongle is disconnected, causing a NULL pointer Oops on subsequent driver calls because bus_interface is set to NULL on disconnect. The root cause is that usb_dev was being assigned from the bus_inter...

CVE-2025-22048

The CVE-2025-22048 entry concerns LoongArch support in the Linux kernel where BPF return-value handling was fixed. The root cause was that after a commit that sign-extended the a5 return register to a0, the subsequent propagation from a0 back to a5 occurred for all function calls, which was incor...

CVE-2025-22048 LoongArch: BPF: Don't override subprog's return value

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Don't override subprog's return value The verifier test calls: div by 0 in subprog triggers a panic at the ld.bu instruction. The ld.bu insn is trying to load byte from memory address returned by the subprog. The...

CVE-2025-22046 uprobes/x86: Harden uretprobe syscall trampoline check

In the Linux kernel, the following vulnerability has been resolved: uprobes/x86: Harden uretprobe syscall trampoline check Jann reported a possible issue when trampolinecheckip returns address near the bottom of the address space that is allowed to call into the syscall if uretprobes are not set...

CVE-2025-22044 acpi: nfit: fix narrowing conversion in acpi_nfit_ctl

In the Linux kernel, the following vulnerability has been resolved: acpi: nfit: fix narrowing conversion in acpinfitctl Syzkaller has reported a warning in tonfitbusuuid: "only secondary bus families can be translated". This warning is emited if the argument is equal to NVDIMMBUSFAMILYNFIT == 0...

CVE-2025-22044 acpi: nfit: fix narrowing conversion in acpi_nfit_ctl

In the Linux kernel, the following vulnerability has been resolved: acpi: nfit: fix narrowing conversion in acpinfitctl Syzkaller has reported a warning in tonfitbusuuid: "only secondary bus families can be translated". This warning is emited if the argument is equal to NVDIMMBUSFAMILYNFIT == 0...

CVE-2025-22045 x86/mm: Fix flush_tlb_range() when used for zapping normal PMDs

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix flushtlbrange when used for zapping normal PMDs On the following path, flushtlbrange can be used for zapping normal PMD entries PMD entries that point to page tables together with the PTE entries in the pointed-to pag...

CVE-2025-22045 x86/mm: Fix flush_tlb_range() when used for zapping normal PMDs

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix flushtlbrange when used for zapping normal PMDs On the following path, flushtlbrange can be used for zapping normal PMD entries PMD entries that point to page tables together with the PTE entries in the pointed-to pag...

CVE-2025-22043

The CVE-2025-22043 entry concerns the Linux kernel ksmbd component where a missing bounds check in the durable handle context was fixed. Affected area: ksmbd’s durable handle context in the SMB server code (fs/smb/server/smb2pdu.c). Cause: missing bounds check allowing operations outside the buff...

CVE-2025-22043 ksmbd: add bounds check for durable handle context

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for durable handle context Add missing bounds check for durable handle context...

CVE-2025-22042 ksmbd: add bounds check for create lease context

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for create lease context Add missing bounds check for create lease context...

CVE-2025-22042 ksmbd: add bounds check for create lease context

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for create lease context Add missing bounds check for create lease context...

CVE-2025-22039 ksmbd: fix overflow in dacloffset bounds check

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix overflow in dacloffset bounds check The dacloffset field was originally typed as int and used in an unchecked addition, which could overflow and bypass the existing bounds check in both smbcheckpermdacl and...

CVE-2025-22037 ksmbd: fix null pointer dereference in alloc_preauth_hash()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in allocpreauthhash The Client send malformed smb2 negotiate request. ksmbd return error response. Subsequently, the client can send smb2 session setup even thought conn-preauthinfo is not...

CVE-2025-22036 exfat: fix random stack corruption after get_block

In the Linux kernel, the following vulnerability has been resolved: exfat: fix random stack corruption after getblock When getblock is called with a bufferhead allocated on the stack, such as dompagereadpage, stack corruption due to bufferhead UAF may occur in the following race condition...

CVE-2025-22032 wifi: mt76: mt7921: fix kernel panic due to null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix kernel panic due to null pointer dereference Address a kernel panic caused by a null pointer dereference in the mt792xrxgetwcid function. The issue arises because the deflink structure is not properly...

CVE-2025-22031

CVE-2025-22031 affects the Linux kernel PCI/bwctrl subsystem. Root cause: when bus numbers are exhausted during PCI device enumeration, subordinate becomes NULL, and the bandwidth controller dereferences it during probe. This leads to a NULL pointer dereference and silent erroring of bandwidth co...

CVE-2025-22030 mm: zswap: fix crypto_free_acomp() deadlock in zswap_cpu_comp_dead()

In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix cryptofreeacomp deadlock in zswapcpucompdead Currently, zswapcpucompdead calls cryptofreeacomp while holding the per-CPU acompctx mutex. cryptofreeacomp then holds scomplock through cryptoexitscompopsasync. On the...