CVE-2021-47465

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Book3S HV: Fix stack handling in idlekvmstartguest In commit 10d91611f426 "powerpc/64s: Reimplement book3s idle code in C" kvmstartguest became idlekvmstartguest. The old code allocated a stack frame on the emergency...

DEBIAN-CVE-2021-47471

In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference crash on unload The mxsfb-crtc.funcs may already be NULL when unloading the driver, in which case calling mxsfbirqdisable via drmirquninstall from mxsfbunload leads to NULL pointer...

CVE-2021-47471

In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference crash on unload The mxsfb-crtc.funcs may already be NULL when unloading the driver, in which case calling mxsfbirqdisable via drmirquninstall from mxsfbunload leads to NULL pointer...

DEBIAN-CVE-2021-47436

In the Linux kernel, the following vulnerability has been resolved: usb: musb: dsps: Fix the probe error path Commit 7c75bde329d7 "usb: musb: musbdsps: requestirq after initializing musb" has inverted the calls to dspssetupoptionalvbusirq and dspscreatemusbpdev without updating correctly the erro...

CVE-2021-47471

In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference crash on unload The mxsfb-crtc.funcs may already be NULL when unloading the driver, in which case calling mxsfbirqdisable via drmirquninstall from mxsfbunload leads to NULL pointer...

UBUNTU-CVE-2021-47471

In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference crash on unload The mxsfb-crtc.funcs may already be NULL when unloading the driver, in which case calling mxsfbirqdisable via drmirquninstall from mxsfbunload leads to NULL pointer...

CVE-2021-47436

In the Linux kernel, the following vulnerability has been resolved: usb: musb: dsps: Fix the probe error path Commit 7c75bde329d7 "usb: musb: musbdsps: requestirq after initializing musb" has inverted the calls to dspssetupoptionalvbusirq and dspscreatemusbpdev without updating correctly the erro...

CVE-2021-47471 drm: mxsfb: Fix NULL pointer dereference crash on unload

In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference crash on unload The mxsfb-crtc.funcs may already be NULL when unloading the driver, in which case calling mxsfbirqdisable via drmirquninstall from mxsfbunload leads to NULL pointer...

CVE-2021-47471

The Linux kernel contains a NULL pointer dereference vulnerability within the drm: mxsfb driver. Specifically, the mxsfb->crtc.funcs pointer may be NULL during driver unloading. When mxsfb_unload() calls drm_irq_uninstall(), which in turn invokes mxsfb_irq_disable(), a crash occurs due to this...

CVE-2021-47471 drm: mxsfb: Fix NULL pointer dereference crash on unload

In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference crash on unload The mxsfb-crtc.funcs may already be NULL when unloading the driver, in which case calling mxsfbirqdisable via drmirquninstall from mxsfbunload leads to NULL pointer...

CVE-2021-47465 KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Book3S HV: Fix stack handling in idlekvmstartguest In commit 10d91611f426 "powerpc/64s: Reimplement book3s idle code in C" kvmstartguest became idlekvmstartguest. The old code allocated a stack frame on the emergency...

CVE-2021-47457 can: isotp: isotp_sendmsg(): add result check for wait_event_interruptible()

In the Linux kernel, the following vulnerability has been resolved: can: isotp: isotpsendmsg: add result check for waiteventinterruptible Using waiteventinterruptible to wait for complete transmission, but do not check the result of waiteventinterruptible which can be interrupted. It will result ...

CVE-2021-47436

CVE-2021-47436 – Linux kernel USB Musb DSPS probe error path fix . The connected Astra/Unity advisories confirm a root cause in the Musb DSPS driver where dsps_setup_optional_vbus_irq() and dsps_create_musb_pdev() were inverted in the error path, leaving a platform device registered but not unreg...

DEBIAN-CVE-2023-52863

In the Linux kernel, the following vulnerability has been resolved: hwmon: axi-fan-control Fix possible NULL pointer dereference axifancontrolirqhandler, dependent on the private axifancontroldata structure, might be called before the hwmon device is registered. That will cause an "Unable to hand...

DEBIAN-CVE-2023-52766

In the Linux kernel, the following vulnerability has been resolved: i3c: mipi-i3c-hci: Fix out of bounds access in hcidmairqhandler Do not loop over ring headers in hcidmairqhandler that are not allocated and enabled in hcidmainit. Otherwise out of bounds access will occur from rings-headersi...

CVE-2023-52740

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch The RFI and STF security mitigation options can flip the interruptexitnotreentrant static branch condition concurrently with the interrupt exit code...

CVE-2023-52785 scsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix racing issue between ufshcdmcqabort and ISR If command timeout happens and cq complete IRQ is raised at the same time, ufshcdmcqabort clears lprb-cmd and a NULL pointer deref happens in the ISR. Error log:...

CVE-2023-52782

The CVE-2023-52782 entry pertains to the Linux kernel net/mlx5e driver: it fixes a race in tracking xmit metadata for PTP WQ where the skb may not be present in the mapping when the metadata index is tracked, risking a null pointer dereference. The fix ensures skb is in metadata mapping before tr...

CVE-2023-52740 powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch The RFI and STF security mitigation options can flip the interruptexitnotreentrant static branch condition concurrently with the interrupt exit code...

CVE-2023-52740

The CVE-2023-52740 issue affects the Linux kernel on powerpc64s where a race occurs during interrupt exit with security mitigations (RFI/STF). The root cause is that the interrupt_exit_not_reentrant condition can be flipped concurrently with the interrupt exit tests that set MSR[EE|RI], and then ...