CVE-2024-41000 block/ioctl: prefer different overflow check

In the Linux kernel, the following vulnerability has been resolved: block/ioctl: prefer different overflow check Running syzkaller with the newly reintroduced signed integer overflow sanitizer shows this report: 62.982337 ------------ cut here ------------ 62.985692 cgroup: Invalid name 62.986211...

CVE-2024-40996

CVE-2024-40996 affects the Linux kernel. Problem: bpf: Avoid splat in pskb_pull_reason where a debug WARN may trigger for SYZKALLER-style nets; not interesting for valid traffic and can be suppressed. Root cause involves a debug hint in pskb_may_pull when CONFIG_DEBUG_NET=y; with CONFIG_DEBUG_NET...

CVE-2024-40996

In the Linux kernel, the following vulnerability has been resolved: bpf: Avoid splat in pskbpullreason syzkaller builds CONFIGDEBUGNET=y frequently trigger a debug hint in pskbmaypull. We'd like to retain this debug check because it might hint at integer overflows and other issues kernel code...

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-2024-40991 dmaengine: ti: k3-udma-glue: Fix of_k3_udma_glue_parse_chn_by_id()

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma-glue: Fix ofk3udmaglueparsechnbyid The ofk3udmaglueparsechnbyid helper function erroneously invokes "ofnodeput" on the "udmaxnp" device-node passed to it, without having incremented its reference count at a...

CVE-2024-40990 RDMA/mlx5: Add check for srq max_sge attribute

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Add check for srq maxsge attribute maxsge attribute is passed by the user, and is inserted and used unchecked, so verify that the value doesn't exceed maximum allowed value before using it...

CVE-2024-40989 KVM: arm64: Disassociate vcpus from redistributor region on teardown

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-2024-40988 drm/radeon: fix UBSAN warning in kv_dpm.c

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

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-2024-40985 net/tcp_ao: Don't leak ao_info on error-path

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-2024-40983 tipc: force a dst refcount before doing decryption

In the Linux kernel, the following vulnerability has been resolved: tipc: force a dst refcount before doing decryption As it says in commit 3bc07321ccc2 "xfrm: Force a dst refcount before entering the xfrm type handlers": "Crypto requests might return asynchronous. In this case we leave the rcu...

CVE-2024-40983 tipc: force a dst refcount before doing decryption

In the Linux kernel, the following vulnerability has been resolved: tipc: force a dst refcount before doing decryption As it says in commit 3bc07321ccc2 "xfrm: Force a dst refcount before entering the xfrm type handlers": "Crypto requests might return asynchronous. In this case we leave the rcu...

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-2024-40976 drm/lima: mask irqs in timeout path before hard reset

In the Linux kernel, the following vulnerability has been resolved: drm/lima: mask irqs in timeout path before hard reset There is a race condition in which a rendering job might take just long enough to trigger the drm sched job timeout handler but also still complete before the hard reset is do...

CVE-2024-40975

CVE-2024-40975 affects the Linux kernel in platform/x86/x86-android-tablets code. The issue arises when a device is unregistered while consumers still hold references, with the regulator subsystem given as a concrete example. If a regulator is unregistered prematurely, a WARN() can be triggered (...

CVE-2024-40976

CVE-2024-40976 — Linux kernel (drm/lima) Affected: drm/lima in the Linux kernel. Description details a race in which a rendering job may trigger the drm sched timeout handler and still complete before the hard reset, risking a refcount imbalance on lima_pm_idle and producing stack traces. Root ca...

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 entry concerns a Linux kernel vulnerability in the dw-axi-dmac component that can cause a kernel panic due to an overrun of the hw_desc array when a descriptor chain expands (example: nr_buffers=3 with 3 segments per descriptor, totaling 9). The proposed fix, as described in mu...

CVE-2024-40967 serial: imx: Introduce timeout when waiting on transmitter empty

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-2024-40967

CVE-2024-40967 affects the Linux kernel serial: imx subsystem. The root cause is a potential deadlock while waiting for USR2_TXDC in transmitter empty handling. The patch introduces a timeout of at most 1 second; if the timeout occurs, the driver ignores the transmitter state and continues optimi...