CVE-2024-27080 btrfs: fix race when detecting delalloc ranges during fiemap

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race when detecting delalloc ranges during fiemap For fiemap we recently stopped locking the target extent range for the whole duration of the fiemap call, in order to avoid a deadlock in a scenario where the fiemap...

CVE-2024-27079 iommu/vt-d: Fix NULL domain on device release

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix NULL domain on device release In the kdump kernel, the IOMMU operates in deferredattach mode. In this mode, info-domain may not yet be assigned by the time the releasedevice function is called. It leads to the...

CVE-2024-27079

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix NULL domain on device release In the kdump kernel, the IOMMU operates in deferredattach mode. In this mode, info-domain may not yet be assigned by the time the releasedevice function is called. It leads to the...

CVE-2024-27078 media: v4l2-tpg: fix some memleaks in tpg_alloc

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-tpg: fix some memleaks in tpgalloc In tpgalloc, resources should be deallocated in each and every error-handling paths, since they are allocated in for statements. Otherwise there would be memleaks because tpgfree is...

CVE-2024-27077 media: v4l2-mem2mem: fix a memleak in v4l2_m2m_register_entity

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-mem2mem: fix a memleak in v4l2m2mregisterentity The entity-name i.e. name is allocated in v4l2m2mregisterentity but isn't freed in its following error-handling paths. This patch adds such deallocation to prevent memle...

CVE-2024-27076

CVE-2024-27076 affects the Linux kernel in the media: imx: csc/scaler path. The root cause is a memory leak in v4l2_ctrl_handler: memory allocated in v4l2_ctrl_handler_init was not freed on release. The patch fixes this by freeing the allocated memory on release, mitigating a local-vector memory ...

CVE-2024-27076 media: imx: csc/scaler: fix v4l2_ctrl_handler memory leak

In the Linux kernel, the following vulnerability has been resolved: media: imx: csc/scaler: fix v4l2ctrlhandler memory leak Free the memory allocated in v4l2ctrlhandlerinit on release...

CVE-2024-27076

In the Linux kernel, the following vulnerability has been resolved: media: imx: csc/scaler: fix v4l2ctrlhandler memory leak Free the memory allocated in v4l2ctrlhandlerinit on release...

CVE-2024-27075 media: dvb-frontends: avoid stack overflow warnings with clang

In the Linux kernel, the following vulnerability has been resolved: media: dvb-frontends: avoid stack overflow warnings with clang A previous patch worked around a KASAN issue in stv0367, now a similar problem showed up with clang: drivers/media/dvb-frontends/stv0367.c:1222:12: error: stack frame...

CVE-2024-27075 media: dvb-frontends: avoid stack overflow warnings with clang

In the Linux kernel, the following vulnerability has been resolved: media: dvb-frontends: avoid stack overflow warnings with clang A previous patch worked around a KASAN issue in stv0367, now a similar problem showed up with clang: drivers/media/dvb-frontends/stv0367.c:1222:12: error: stack frame...

CVE-2024-27075

CVE-2024-27075 targets Linux kernel media/dvb-frontends, specifically the stv0367 driver. The root cause is a stack-frame growth issue (stack frame size 3624 exceeds 2048) exposed by clang/KASAN_STACK, due to temporary i2c_msg structures on the stack in stv0367ter_set_frontend. The fix reworks st...

CVE-2024-27074

The CVE-2024-27074 entry concerns a Linux kernel memory leak in the media go7007 path. Specifically, in go7007_load_encoder the bounce object (go->boot_fw) is allocated but not deallocated, and is freed later via kfree(go) after the call chain saa7134_go7007_init -> go7007_boot_encoder -&gt...

CVE-2024-27074 media: go7007: fix a memleak in go7007_load_encoder

In the Linux kernel, the following vulnerability has been resolved: media: go7007: fix a memleak in go7007loadencoder In go7007loadencoder, bouncei.e. go-bootfw, is allocated without a deallocation thereafter. After the following call chain: saa7134go7007init |- go7007bootencoder |-...

CVE-2024-27073 media: ttpci: fix two memleaks in budget_av_attach

In the Linux kernel, the following vulnerability has been resolved: media: ttpci: fix two memleaks in budgetavattach When saa7146registerdevice and saa7146vvinit fails, budgetavattach should free the resources it allocates, like the error-handling of ttpcibudgetinit does. Besides, there are two...

CVE-2024-27072

In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Remove useless locks in usbtvvideofree Remove locks calls in usbtvvideofree because are useless and may led to a deadlock as reported here: https://syzkaller.appspot.com/x/bisect.txt?x=166dc872180000 Also remove...

CVE-2024-27069

In the Linux kernel, the following vulnerability has been resolved: ovl: relax WARNON in ovlverifyarea syzbot hit an assertion in copy up data loop which looks like it is the result of a lower file whose size is being changed underneath overlayfs. This type of use case is documented to cause...

CVE-2024-27067 xen/evtchn: avoid WARN() when unbinding an event channel

In the Linux kernel, the following vulnerability has been resolved: xen/evtchn: avoid WARN when unbinding an event channel When unbinding a user event channel, the related handler might be called a last time in case the kernel was built with CONFIGDEBUGSHIRQ. This might cause a WARN in the handle...

CVE-2024-27067 xen/evtchn: avoid WARN() when unbinding an event channel

In the Linux kernel, the following vulnerability has been resolved: xen/evtchn: avoid WARN when unbinding an event channel When unbinding a user event channel, the related handler might be called a last time in case the kernel was built with CONFIGDEBUGSHIRQ. This might cause a WARN in the handle...

CVE-2024-27066 virtio: packed: fix unmap leak for indirect desc table

In the Linux kernel, the following vulnerability has been resolved: virtio: packed: fix unmap leak for indirect desc table When usedmaapi and premapped are true, then the dounmap is false. Because the dounmap is false, vringunmapextrapacked is not called by detachbufpacked. if unlikelyvq-dounmap...

CVE-2024-27066

In the Linux kernel, the following vulnerability has been resolved: virtio: packed: fix unmap leak for indirect desc table When usedmaapi and premapped are true, then the dounmap is false. Because the dounmap is false, vringunmapextrapacked is not called by detachbufpacked. if unlikelyvq-dounmap...