CVE-2025-37827

CVE-2025-37827 affects the Linux kernel’s Btrfs zoned mechanism when a RAID1 block-group has a write-pointer mismatch between disks. Root cause: a NULL pointer dereference in __btrfs_add_free_space_zoned() triggered by converting the metadata profile from DUP to RAID1 on two disks, leading to an ...

CVE-2025-37827 btrfs: zoned: return EIO on RAID1 block group write pointer mismatch

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: return EIO on RAID1 block group write pointer mismatch There was a bug report about a NULL pointer dereference in btrfsaddfreespacezoned that ultimately happens because a conversion from the default metadata profile...

CVE-2025-37827

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: return EIO on RAID1 block group write pointer mismatch There was a bug report about a NULL pointer dereference in btrfsaddfreespacezoned that ultimately happens because a conversion from the default metadata profile...

CVE-2025-37826 scsi: ufs: core: Add NULL check in ufshcd_mcq_compl_pending_transfer()

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Add NULL check in ufshcdmcqcomplpendingtransfer Add a NULL check for the returned hwq pointer by ufshcdmcqreqtohwq. This is similar to the fix in commit 74736103fb41 "scsi: ufs: core: Fix ufshcdabortone racing...

CVE-2025-37825

CVE-2025-37825 – Linux kernel (nvmet): A vulnerability in nvmet_enable_port can cause a global out-of-bounds access when enabling a port with no transport configured yet. The code queried the transports array using NVMF_TRTYPE_MAX (255), leading to an out-of-bounds read. The fix prevents this by ...

CVE-2025-37825 nvmet: fix out-of-bounds access in nvmet_enable_port

In the Linux kernel, the following vulnerability has been resolved: nvmet: fix out-of-bounds access in nvmetenableport When trying to enable a port that has no transport configured yet, nvmetenableport uses NVMFTRTYPEMAX 255 to query the transports array, causing an out-of-bounds access: 106.0586...

CVE-2025-37826

CVE-2025-37826 pertains to the Linux kernel, specifically the SCSI: UFS core. The root cause is a missing NULL check on the hwq pointer returned by ufshcd_mcq_req_to_hwq(), which can occur in ufshcd_mcq_compl_pending_transfer(). The available connected documents describe a patch that adds a NULL ...

CVE-2025-37824 tipc: fix NULL pointer dereference in tipc_mon_reinit_self()

In the Linux kernel, the following vulnerability has been resolved: tipc: fix NULL pointer dereference in tipcmonreinitself syzbot reported: tipc: Node number set to 1055423674 Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 1 SMP KASAN NOPTI KASAN:...

CVE-2025-37824

In the Linux kernel, the following vulnerability has been resolved: tipc: fix NULL pointer dereference in tipcmonreinitself syzbot reported: tipc: Node number set to 1055423674 Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 1 SMP KASAN NOPTI KASAN:...

CVE-2025-37822

In the Linux kernel, the following vulnerability has been resolved: riscv: uprobes: Add missing fence.i after building the XOL buffer The XOL execute out-of-line buffer is used to single-step the replaced instructions for uprobes. The RISC-V port was missing a proper fence.i i$ flushing after...

CVE-2025-37823 net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too

In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a potential UAF in hfscdequeue too Similarly to the previous patch, we need to safe guard hfscdequeue too. But for this one, we don't have a reliable reproducer...

CVE-2025-37822 riscv: uprobes: Add missing fence.i after building the XOL buffer

In the Linux kernel, the following vulnerability has been resolved: riscv: uprobes: Add missing fence.i after building the XOL buffer The XOL execute out-of-line buffer is used to single-step the replaced instructions for uprobes. The RISC-V port was missing a proper fence.i i$ flushing after...

CVE-2025-37823

In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a potential UAF in hfscdequeue too Similarly to the previous patch, we need to safe guard hfscdequeue too. But for this one, we don't have a reliable reproducer...

CVE-2025-37823

CVE-2025-37823: In Linux kernel net_sched hfsc, there is a potential use-after-free (UAF) in hfsc_dequeue() that has been fixed. The patch adds safety guards around hfsc_dequeue() to prevent UAF, addressing a vulnerability in the hfsc class handling. The description notes no reliable reproducer p...

CVE-2025-37821 sched/eevdf: Fix se->slice being set to U64_MAX and resulting crash

In the Linux kernel, the following vulnerability has been resolved: sched/eevdf: Fix se-slice being set to U64MAX and resulting crash There is a code path in dequeueentities that can set the slice of a schedentity to U64MAX, which sometimes results in a crash. The offending case is when...

CVE-2025-37821

The CVE-2025-37821 issue in the Linux kernel’s scheduler (eevdf) caused se->slice to be set to U64_MAX during a complex dequeue sequence, leading to a large, destabilizing vruntime/vlag mismatch and a potential crash. The root cause was that, when dequeuing a delayed group entity whose parent ...

CVE-2025-37821

In the Linux kernel, the following vulnerability has been resolved: sched/eevdf: Fix se-slice being set to U64MAX and resulting crash There is a code path in dequeueentities that can set the slice of a schedentity to U64MAX, which sometimes results in a crash. The offending case is when...

CVE-2025-37820

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: handle NULL returned by xdpconvertbufftoframe The function xdpconvertbufftoframe may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or inval...

CVE-2025-37819

CVE-2025-37819 affects the Linux kernel and relates to a use-after-free in irqchip/gic-v2m: gicv2m_get_fwnode() registered as pci_msi_get_fwnode_cb(). With ACPI, this callback can be invoked during PCI host bridge probing but is marked __init and freed prematurely, risking a crash (as per the vul...

CVE-2025-37819

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v2m: Prevent use after free of gicv2mgetfwnode With ACPI in place, gicv2mgetfwnode is registered with the pci subsystem as pcimsigetfwnodecb, which may get invoked at runtime during a PCI host bridge probe. But, the...