CVE-2022-50743

Summary (CVE-2022-50743): In the Linux kernel’s erofs subsystem, a memleak occurs when a non-inline pcluster has a zero block address during readahead. Syzkaller reproduced a case in z_erofs_register_pcluster() where map->m_pa is zero and ztailpacking is false, causing pcl->obj.index to be ...

CVE-2022-50743 erofs: Fix pcluster memleak when its block address is zero

In the Linux kernel, the following vulnerability has been resolved: erofs: Fix pcluster memleak when its block address is zero syzkaller reported a memleak: https://syzkaller.appspot.com/bug?id=62f37ff612f0021641eda5b17f056f1668aa9aed unreferenced object 0xffff88811009c7f8 size 136: ... backtrace...

CVE-2022-50743 erofs: Fix pcluster memleak when its block address is zero

In the Linux kernel, the following vulnerability has been resolved: erofs: Fix pcluster memleak when its block address is zero syzkaller reported a memleak: https://syzkaller.appspot.com/bug?id=62f37ff612f0021641eda5b17f056f1668aa9aed unreferenced object 0xffff88811009c7f8 size 136: ... backtrace...

EUVD-2025-205098

In the Linux kernel, the following vulnerability has been resolved: gfs2: Prevent recursive memory reclaim Function newinode returns a new inode with inode-imapping-gfpmask set to GFPHIGHUSERMOVABLE. This value includes the GFPFS flag, so allocations in that address space can recurse into...

CVE-2023-54043 iommufd: Do not add the same hwpt to the ioas->hwpt_list twice

In the Linux kernel, the following vulnerability has been resolved: iommufd: Do not add the same hwpt to the ioas-hwptlist twice The hwpt is added to the hwptlist only during its creation, it is never added again. This hunk is some missed leftover from rework. Adding it twice will corrupt the...

CVE-2025-68747 drm/panthor: Fix UAF on kernel BO VA nodes

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Fix UAF on kernel BO VA nodes If the MMU is down, panthorvmunmaprange might return an error. We expect the page table to be updated still, and if the MMU is blocked, the rest of the GPU should be blocked too, so no...

CVE-2025-68747

CVE-2025-68747 is the Linux kernel panthor DRM UAF issue on kernel BO VA nodes. The vulnerability occurs when the MMU is down and panthor_vm_unmap_range() may error, potentially leaving va_node in drm_mm and causing UAF when adjacent nodes are removed. The available connected documents indicate a...

UBUNTU-CVE-2025-68378

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix stackmap overflow check in bpfgetstackid Syzkaller reported a KASAN slab-out-of-bounds write in bpfgetstackid when copying stack trace data. The issue occurs when the perf trace contains more stack entries than the stack...

AZL-73105 CVE-2025-68356 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: gfs2: Prevent recursive memory reclaim Function newinode returns a new inode with inode-imapping-gfpmask set to GFPHIGHUSERMOVABLE. This value includes the GFPFS flag, so allocations in that address space can recurse into...

CVE-2025-68356

In the Linux kernel, the following vulnerability has been resolved: gfs2: Prevent recursive memory reclaim Function newinode returns a new inode with inode-imapping-gfpmask set to GFPHIGHUSERMOVABLE. This value includes the GFPFS flag, so allocations in that address space can recurse into...

CVE-2023-54011

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix an issue found by KASAN Write only correct size 32 instead of 64 bytes...

CVE-2023-53995

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: fix one memleak in inetdelifa I got the below warning when do fuzzing test: unregisternetdevice: waiting for bond0 to become free. Usage count = 2 It can be repoduced via: ip link add bond0 type bond sysctl -w...

CVE-2025-68356

In the Linux kernel, the following vulnerability has been resolved: gfs2: Prevent recursive memory reclaim Function newinode returns a new inode with inode-imapping-gfpmask set to GFPHIGHUSERMOVABLE. This value includes the GFPFS flag, so allocations in that address space can recurse into...

UBUNTU-CVE-2023-53995

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: fix one memleak in inetdelifa I got the below warning when do fuzzing test: unregisternetdevice: waiting for bond0 to become free. Usage count = 2 It can be repoduced via: ip link add bond0 type bond sysctl -w...

CVE-2023-54042

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix VAS mm use after free The refcount on mm is dropped before the coprocessor is detached...

CVE-2023-53995

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: fix one memleak in inetdelifa I got the below warning when do fuzzing test: unregisternetdevice: waiting for bond0 to become free. Usage count = 2 It can be repoduced via: ip link add bond0 type bond sysctl -w...

CVE-2023-54003

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix GID entry ref leak when createah fails If AH create request fails, release sgidattr to avoid GID entry referrence leak reported while releasing GID table...

CVE-2023-53989

In the Linux kernel, the following vulnerability has been resolved: arm64: mm: fix VA-range sanity check Both createmappingnoalloc and updatemappingprot sanity-check their 'virt' parameter, but the check itself doesn't make much sense. The condition used today appears to be a historical accident...

CVE-2023-54042

CVE-2023-54042 affects the Linux kernel on powerpc/64s. The issue is a use-after-free involving VAS memory management where the refcount on mm is dropped before detaching the coprocessor, potentially leading to use-after-free conditions. The vulnerability was fixed in the kernel by correcting the...

CVE-2023-54042 powerpc/64s: Fix VAS mm use after free

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix VAS mm use after free The refcount on mm is dropped before the coprocessor is detached...