CVE-2022-48785 ipv6: mcast: use rcu-safe version of ipv6_get_lladdr()

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: use rcu-safe version of ipv6getlladdr Some time ago 8965779d2c0e "ipv6,mcast: always hold idev-lock before mcalock" switched ipv6getlladdr to ipv6getlladdr, which is rcu-unsafe version. That was OK, because idev-lock...

CVE-2022-48783 net: dsa: lantiq_gswip: fix use after free in gswip_remove()

In the Linux kernel, the following vulnerability has been resolved: net: dsa: lantiqgswip: fix use after free in gswipremove ofnodeputpriv-ds-slavemiibus-dev.ofnode should be done before mdiobusfreepriv-ds-slavemiibus...

CVE-2022-48780 net/smc: Avoid overwriting the copies of clcsock callback functions

In the Linux kernel, the following vulnerability has been resolved: net/smc: Avoid overwriting the copies of clcsock callback functions The callback functions of clcsock will be saved and replaced during the fallback. But if the fallback happens more than once, then the copies of these callback...

CVE-2022-48775 Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fix memory leak in vmbusaddchannelkobj kobjectinitandadd takes reference even when it fails. According to the doc of kobjectinitandadd： If this function returns an error, kobjectput must be called to properly...

CVE-2024-39498

In the Linux kernel, the following vulnerability has been resolved: drm/mst: Fix NULL pointer dereference at drmdpaddpayloadpart2 Why Commit: - commit 5aa1dfcdf0a4 "drm/mst: Refactor the flow for payload allocation/removement" accidently overwrite the commit - commit 54d217406afe "drm: use...

CVE-2024-40989

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Disassociate vcpus from redistributor region on teardown When tearing down a redistributor region, make sure we don't have any dangling pointer to that region stored in a vcpu...

CVE-2024-40922

In the Linux kernel, the following vulnerability has been resolved: iouring/rsrc: don't lock while !TASKRUNNING There is a report of iorsrcrefquiesce locking a mutex while not TASKRUNNING, which is due to forgetting restoring the state back after ioruntaskworksig and attempts to break out of the...

CVE-2024-40917

In the Linux kernel, the following vulnerability has been resolved: memblock: make memblocksetnode also warn about use of MAXNUMNODES On an old x86 system with SRAT just covering space above 4Gb: ACPI: SRAT: Node 0 PXM 0 mem 0x100000000-0xfffffffff hotplug the commit referenced below leads to thi...

UBUNTU-CVE-2024-40967

In the Linux kernel, the following vulnerability has been resolved: serial: imx: Introduce timeout when waiting on transmitter empty By waiting at most 1 second for USR2TXDC to be set, we avoid a potential deadlock. In case of the timeout, there is not much we can do, so we simply ignore the...

CVE-2024-39498

In the Linux kernel, the following vulnerability has been resolved: drm/mst: Fix NULL pointer dereference at drmdpaddpayloadpart2 Why Commit: - commit 5aa1dfcdf0a4 "drm/mst: Refactor the flow for payload allocation/removement" accidently overwrite the commit - commit 54d217406afe "drm: use mgr-de...

CVE-2024-40985

In the Linux kernel, the following vulnerability has been resolved: net/tcpao: Don't leak aoinfo on error-path It seems I introduced it together with TCPAOCMDFAOREQUIRED, on version 5 1 of TCP-AO patches. Quite frustrative that having all these selftests that I've written, running kmemtest & kcov...

CVE-2024-41004 tracing: Build event generation tests only as modules

In the Linux kernel, the following vulnerability has been resolved: tracing: Build event generation tests only as modules The kprobes and synth event generation test modules add events and lock get a reference those event file reference in module init function, and unlock and delete it in module...

CVE-2024-40992 RDMA/rxe: Fix responder length checking for UD request packets

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix responder length checking for UD request packets According to the IBA specification: If a UD request packet is detected with an invalid length, the request shall be an invalid request and it shall be silently droppe...

CVE-2024-40987 drm/amdgpu: fix UBSAN warning in kv_dpm.c

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix UBSAN warning in kvdpm.c Adds bounds check for sumovidmappingentry...

CVE-2024-40979 wifi: ath12k: fix kernel crash during resume

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix kernel crash during resume Currently during resume, QMI target memory is not properly handled, resulting in kernel crash in case DMA remap is not supported: BUG: Bad page state in process kworker/u16:54 pfn:36e8...

CVE-2024-40974 powerpc/pseries: Enforce hcall result buffer validity and size

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Enforce hcall result buffer validity and size plparhcall, plparhcall9, and related functions expect callers to provide valid result buffers of certain minimum size. Currently this is communicated only through...

CVE-2024-40970

The CVE-2024-40970 issue affects the Linux kernel’s dw-axi-dmac component. It describes a hw_desc array overrun when many descriptors are chained (e.g., nr_buffers=3 with 3 segments per descriptor, leading to 9 hw_descs). Root cause is improper handling in axi_desc_put() relative to allocated hw_...

CVE-2024-40963 mips: bmips: BCM6358: make sure CBR is correctly set

In the Linux kernel, the following vulnerability has been resolved: mips: bmips: BCM6358: make sure CBR is correctly set It was discovered that some device have CBR address set to 0 causing kernel panic when archsyncdmaforcpuall is called. This was notice in situation where the system is booted...

CVE-2024-40957 seg6: fix parameter passing when calling NF_HOOK() in End.DX4 and End.DX6 behaviors

In the Linux kernel, the following vulnerability has been resolved: seg6: fix parameter passing when calling NFHOOK in End.DX4 and End.DX6 behaviors inputactionenddx4 and inputactionenddx6 are called NFHOOK for PREROUTING hook, in PREROUTING hook, we should passing a valid indev, and a NULL outde...

CVE-2024-40954 net: do not leave a dangling sk pointer, when socket creation fails

In the Linux kernel, the following vulnerability has been resolved: net: do not leave a dangling sk pointer, when socket creation fails It is possible to trigger a use-after-free by: attaching an fentry probe to sockrelease and the probe calling the bpfgetsocketcookie helper running traceroute -I...