CVE-2025-37844

CVE-2025-37844 refers to a Linux kernel issue in the CIFS subsystem. The vulnerability arises from a NULL pointer dereference in a dbg call path: cifs_server_dbg() could be invoked with a NULL server. The fix moves the dbg call under a conditional so the server is ensured non-NULL before access. ...

CVE-2025-37843

CVE-2025-37843 : In the Linux kernel, a race between parent and child PCI hotplug ports can deadlock during nested PCI hotplug removal. A fix was implemented to avoid extra checks when the hotplug port itself was hot-removed, preventing the deadlock (particularly when removing multiple Thunderbol...

CVE-2025-37843 PCI: pciehp: Avoid unnecessary device replacement check

In the Linux kernel, the following vulnerability has been resolved: PCI: pciehp: Avoid unnecessary device replacement check Hot-removal of nested PCI hotplug ports suffers from a long-standing race condition which can lead to a deadlock: A parent hotplug port acquires pcilockrescanremove, then...

CVE-2025-37842

CVE-2025-37842 affects the Linux kernel and is resolved by upgrading to kernel versions >= 6.6.112.1-2 (as noted by Mariner/Astra/SUSE advisories). Technical details from connected docs indicate the issue arises in the spi/fsl-qspi driver cleanup path: the driver previously used a legacy remov...

CVE-2025-37840

CVE-2025-37840 concerns the Linux kernel MTD NAND code, specifically brcmnand, where a PM-resume path could trigger a WARN due to an uninitialized nand_operation that checks the chip select. The connected advisories confirm this as a fix: during platform suspend/resume, the code now calls a highe...

CVE-2025-37839 jbd2: remove wrong sb->s_sequence check

In the Linux kernel, the following vulnerability has been resolved: jbd2: remove wrong sb-ssequence check Journal emptiness is not determined by sb-ssequence == 0 but rather by sb-sstart == 0 which is set a few lines above. Furthermore 0 is a valid transaction ID so the check can spuriously...

CVE-2025-37839

CVE-2025-37839 (Linux kernel) fixes a journal-related logic flaw in jbd2. The root cause was the incorrect use of sb->s_sequence to determine journal emptiness; it should rely on sb->s_start, which is set earlier. Since 0 is a valid transaction ID, the previous check could spuriously trigge...

CVE-2025-37837 iommu/tegra241-cmdqv: Fix warnings due to dmam_free_coherent()

In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Fix warnings due to dmamfreecoherent Two WARNINGs are observed when SMMU driver rolls back upon failure: arm-smmu-v3.9.auto: Failed to register iommu arm-smmu-v3.9.auto: probe with driver arm-smmu-v3 failed...

CVE-2025-37836 PCI: Fix reference leak in pci_register_host_bridge()

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix reference leak in pciregisterhostbridge If deviceregister fails, call putdevice to give up the reference to avoid a memory leak, per the comment at deviceregister. Found by code review. bhelgaas: squash Dan Carpenter's...

CVE-2025-37835

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SUSE CVE-2022-49844

In the Linux kernel, the following vulnerability has been resolved: can: dev: fix skb drop check In commit a6d190f8c767 "can: skb: drop tx skb if in listen only mode" the priv-ctrlmode element is read even on virtual CAN interfaces that do not create the struct canpriv at startup. This...

PT-2025-20487 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been identified, related to the SMB client. The issue arises from an imbalance in the netns reference count, leading to potential leaks and...

PT-2025-27719 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved. The issue was related to the ad4851 parse channels common function, where the pointer returned was incremented internally as each...

PT-2025-20506

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference issue has been identified in the Linux kernel, specifically in the drm/amd/display component. This issue arises when the dc-res pool pointer may be null under...

CVE-2025-37834

In the Linux kernel, the following vulnerability has been resolved: mm/vmscan: don't try to reclaim hwpoison folio Syzkaller reports a bug as follows: Injecting memory failure for pfn 0x18b00e at process virtual address 0x20ffd000 Memory failure: 0x18b00e: dirty swapcache page still referenced by...

CVE-2025-37833

In the Linux kernel, the following vulnerability has been resolved: net/niu: Niu requires MSIX ENTRYDATA fields touch before entry reads Fix niutrymsix to not cause a fatal trap on sparc systems. Set PCIDEVFLAGSMSIXTOUCHENTRYDATAFIRST on the struct pcidev to work around a bug in the hardware or...

CVE-2025-37830

In the Linux kernel, the following vulnerability has been resolved: cpufreq: scmi: Fix null-ptr-deref in scmicpufreqgetrate cpufreqcpugetraw can return NULL when the target CPU is not present in the policy-cpus mask. scmicpufreqgetrate does not check for this case, which results in a NULL pointer...

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...

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-2025-37826

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...