CVE-2024-56706 s390/cpum_sf: Fix and protect memory allocation of SDBs with mutex

In the Linux kernel, the following vulnerability has been resolved: s390/cpumsf: Fix and protect memory allocation of SDBs with mutex Reservation of the PMU hardware is done at first event creation and is protected by a pair of mutexlock and mutexunlock. After reservation of the PMU hardware the...

CVE-2024-56706 s390/cpum_sf: Fix and protect memory allocation of SDBs with mutex

In the Linux kernel, the following vulnerability has been resolved: s390/cpumsf: Fix and protect memory allocation of SDBs with mutex Reservation of the PMU hardware is done at first event creation and is protected by a pair of mutexlock and mutexunlock. After reservation of the PMU hardware the...

CVE-2024-56706

In the Linux kernel, the following vulnerability has been resolved: s390/cpumsf: Fix and protect memory allocation of SDBs with mutex Reservation of the PMU hardware is done at first event creation and is protected by a pair of mutexlock and mutexunlock. After reservation of the PMU hardware the...

CVE-2024-56706

Summary of CVE-2024-56706: In Linux kernel s390 perf_cpum_sf, memory allocation for Sample Data Blocks (SDBs) could be performed concurrently outside the PMU reservation mutex, allowing multiple allocations for the same PMU when perf_event_init() runs in parallel. The fix is to protect SDB memory...

CVE-2024-56705

In the Linux kernel, the following vulnerability has been resolved: media: atomisp: Add check for rgbydata memory allocation failure In iacss3astatisticsallocate, there is no check on the allocation result of the rgbydata memory. If rgbydata is not successfully allocated, it may trigger the...

CVE-2024-56705

CVE-2024-56705 concerns the Linux kernel where ia_css_3a_statistics_allocate() fails to check the allocation result of the rgby_data memory, potentially triggering the assertion at ia_css_s3a_hmem_decode() if rgby_data allocation fails. The public technical details in connected sources indicate t...

CVE-2024-56705 media: atomisp: Add check for rgby_data memory allocation failure

In the Linux kernel, the following vulnerability has been resolved: media: atomisp: Add check for rgbydata memory allocation failure In iacss3astatisticsallocate, there is no check on the allocation result of the rgbydata memory. If rgbydata is not successfully allocated, it may trigger the...

CVE-2024-56705 media: atomisp: Add check for rgby_data memory allocation failure

In the Linux kernel, the following vulnerability has been resolved: media: atomisp: Add check for rgbydata memory allocation failure In iacss3astatisticsallocate, there is no check on the allocation result of the rgbydata memory. If rgbydata is not successfully allocated, it may trigger the...

CVE-2024-56697

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix the memory allocation issue in amdgpudiscoverygetnpsinfo Fix two issues with memory allocation in amdgpudiscoverygetnpsinfo for memranges: - Add a check for allocation failure to avoid dereferencing a null pointer...

CVE-2024-56697 drm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info()

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix the memory allocation issue in amdgpudiscoverygetnpsinfo Fix two issues with memory allocation in amdgpudiscoverygetnpsinfo for memranges: - Add a check for allocation failure to avoid dereferencing a null pointer...

CVE-2024-56697 drm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info()

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix the memory allocation issue in amdgpudiscoverygetnpsinfo Fix two issues with memory allocation in amdgpudiscoverygetnpsinfo for memranges: - Add a check for allocation failure to avoid dereferencing a null pointer...

CVE-2024-56697 drm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info()

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix the memory allocation issue in amdgpudiscoverygetnpsinfo Fix two issues with memory allocation in amdgpudiscoverygetnpsinfo for memranges: - Add a check for allocation failure to avoid dereferencing a null pointer...

CVE-2024-56697

CVE-2024-56697 affects the Linux kernel DRM/AMDGPU path. The issue was a memory allocation problem in amdgpu_discovery_get_nps_info() (mem_ranges) that could dereference a NULL pointer. The fix adds a failure check, switches to kvcalloc() to guard against integer overflow, and assigns output para...

CVE-2024-56695 drm/amdkfd: Use dynamic allocation for CU occupancy array in 'kfd_get_cu_occupancy()'

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Use dynamic allocation for CU occupancy array in 'kfdgetcuoccupancy' The kfdgetcuoccupancy function previously declared a large cuoccupancy array as a local variable, which could lead to stack overflows due to excessi...

CVE-2024-56695

CVE-2024-56695 affects the Linux kernel’s AMDGPU/KFD subsystem. The vulnerability arose from a large local cu_occupancy array in kfd_get_cu_occupancy(), risking stack overflow when AMDGPU_MAX_QUEUES is large. The fix replaces the static stack allocation with dynamic memory via kcalloc and ensures...

CVE-2024-56693 brd: defer automatic disk creation until module initialization succeeds

In the Linux kernel, the following vulnerability has been resolved: brd: defer automatic disk creation until module initialization succeeds My colleague Wupeng found the following problems during fault injection: BUG: unable to handle page fault for address: fffffbfff809d073 PGD 6e648067 P4D...

CVE-2024-56693

The connected material describes CVE-2024-56693, a Linux kernel issue in the brd (RAM block device) and brd_init path that can lead to a use-after-free (UAF) when modprobe brd triggers error paths. Root cause: loop_init() in the kernel’s loop device code adds disks only after successful blkdev re...

CVE-2024-56681 crypto: bcm - add error check in the ahash_hmac_init function

In the Linux kernel, the following vulnerability has been resolved: crypto: bcm - add error check in the ahashhmacinit function The ahashinit functions may return fails. The ahashhmacinit should not return ok when ahashinit returns error. For an example, ahashinit will return -ENOMEM when...

CVE-2024-56681

CVE-2024-56681 : In the Linux kernel, the bcm crypto driver’s ahash_hmac_init path can return success even if the underlying ahash_init call fails (e.g., -ENOMEM). This describes a failure to propagate initialization errors from ahash_init, potentially leaving the HMAC/AHASH state inconsistently ...

CVE-2024-56681 crypto: bcm - add error check in the ahash_hmac_init function

In the Linux kernel, the following vulnerability has been resolved: crypto: bcm - add error check in the ahashhmacinit function The ahashinit functions may return fails. The ahashhmacinit should not return ok when ahashinit returns error. For an example, ahashinit will return -ENOMEM when...