CVE-2026-68455

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

UBUNTU-CVE-2026-68455

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

CVE-2026-68456

In the Linux kernel, the following vulnerability has been resolved: usb: atm: ueagle-atm: wait for pre-firmware load in .disconnect ueagle-atm uses the asynchronous requestfirmwarenowait in .probe, but does not wait for its completion, not even in .disconnect; so, if the device is unplugged...

CVE-2026-68457

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for FSCTL mutations SETSPARSE, SETZERODATA and SETCOMPRESSION operate on an open SMB handle but call VFS xattr, fallocate or fileattr helpers with the current ksmbd worker credentials. Those helpers...

CVE-2026-68455

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

CVE-2026-74438

The CVE-2026-74438 issue concerns the Linux kernel crypto sun4i-ss RNG code, which has been removed because it was insecure and unused. The vulnerabilities include sun4i_ss_prng_seed() lacking proper locking and a buffer overflow, and sun4i_ss_prng_generate() failing to fill the full buffer due t...

CVE-2026-74439

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clear Present bit before tearing down scalable-mode context entry devicepasidtableteardown zeroes the 128-bit scalable-mode context entry with contextclearentry while the Present bit is still set. This creates a windo...

CVE-2026-74438 crypto: sun4i-ss - Remove insecure and unused rng_alg

In the Linux kernel, the following vulnerability has been resolved: crypto: sun4i-ss - Remove insecure and unused rngalg Remove sun4issrng, as it is insecure and unused: - It has multiple vulnerabilities. sun4issprngseed is missing locking and has a buffer overflow. sun4issprnggenerate fails to...

EUVD-2026-59586

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clear Present bit before tearing down scalable-mode context entry devicepasidtableteardown zeroes the 128-bit scalable-mode context entry with contextclearentry while the Present bit is still set. This creates a windo...

EUVD-2026-59585

In the Linux kernel, the following vulnerability has been resolved: crypto: sun4i-ss - Remove insecure and unused rngalg Remove sun4issrng, as it is insecure and unused: - It has multiple vulnerabilities. sun4issprngseed is missing locking and has a buffer overflow. sun4issprnggenerate fails to...

CVE-2026-74439 iommu/vt-d: Clear Present bit before tearing down scalable-mode context entry

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clear Present bit before tearing down scalable-mode context entry devicepasidtableteardown zeroes the 128-bit scalable-mode context entry with contextclearentry while the Present bit is still set. This creates a windo...

CVE-2026-74438

In the Linux kernel, the following vulnerability has been resolved: crypto: sun4i-ss - Remove insecure and unused rngalg Remove sun4issrng, as it is insecure and unused: - It has multiple vulnerabilities. sun4issprngseed is missing locking and has a buffer overflow. sun4issprnggenerate fails to...

CVE-2026-74438 crypto: sun4i-ss - Remove insecure and unused rng_alg

In the Linux kernel, the following vulnerability has been resolved: crypto: sun4i-ss - Remove insecure and unused rngalg Remove sun4issrng, as it is insecure and unused: - It has multiple vulnerabilities. sun4issprngseed is missing locking and has a buffer overflow. sun4issprnggenerate fails to...

CVE-2026-74437

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix deadlock if uvcstatusstop is called from asyncctrl.work If a UVC camera has an asynchronous control, uvcstatusstop may be called from asyncctrl.work: uvcctrlstatuseventwork uvcctrlstatusevent uvcctrlclearhand...

EUVD-2026-59584

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix deadlock if uvcstatusstop is called from asyncctrl.work If a UVC camera has an asynchronous control, uvcstatusstop may be called from asyncctrl.work: uvcctrlstatuseventwork uvcctrlstatusevent uvcctrlclearhand...

CVE-2026-74437 media: uvcvideo: Fix deadlock if uvc_status_stop is called from async_ctrl.work

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix deadlock if uvcstatusstop is called from asyncctrl.work If a UVC camera has an asynchronous control, uvcstatusstop may be called from asyncctrl.work: uvcctrlstatuseventwork uvcctrlstatusevent uvcctrlclearhand...

CVE-2026-74437

In the Linux kernel, CVE-2026-74437 affects the media: uvcvideo path. The vulnerability arises when a UVC camera with an asynchronous control triggers a path where uvc_status_stop is called from within async_ctrl.work, leading to a potential deadlock: cancel_work_sync waits for uvc_ctrl_status_ev...

CVE-2026-74437 media: uvcvideo: Fix deadlock if uvc_status_stop is called from async_ctrl.work

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix deadlock if uvcstatusstop is called from asyncctrl.work If a UVC camera has an asynchronous control, uvcstatusstop may be called from asyncctrl.work: uvcctrlstatuseventwork uvcctrlstatusevent uvcctrlclearhand...

EUVD-2026-59582

In the Linux kernel, the following vulnerability has been resolved: rxrpc: rxrpcverifydata ensure rxdecbuffer alloc rxrpcrecvmsgdata calls rxrpcverifydata whenever the rxrpccall.rxdecbuffer is unallocated and assumes that upon successful return that rxdecbuffer must be allocated. However,...

CVE-2026-74436 rxrpc: serialize kernel accept preallocation with socket teardown

In the Linux kernel, the following vulnerability has been resolved: rxrpc: serialize kernel accept preallocation with socket teardown rxrpckernelchargeaccept reads rx-backlog without any socket/backlog synchronization and passes that raw pointer into rxrpcservicepreallocone. A concurrent...