CVE-2023-54084

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-digi00x: prevent potential use after free This code was supposed to return an error code if initstream failed, but it instead freed dg00x-rxstream and returned success. This potentially leads to a use after free...

UBUNTU-CVE-2023-54084

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-digi00x: prevent potential use after free This code was supposed to return an error code if initstream failed, but it instead freed dg00x-rxstream and returned success. This potentially leads to a use after free...

UBUNTU-CVE-2022-50748

In the Linux kernel, the following vulnerability has been resolved: ipc: mqueue: fix possible memory leak in initmqueuefs commit db7cfc380900 "ipc: Free mqsysctls if ipc namespace creation failed" Here's a similar memory leak to the one fixed by the patch above. retiremqsysctls need to be called...

UBUNTU-CVE-2023-54106

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: fix potential memory leak in mlx5einitreprx The memory pointed to by the priv-rxres pointer is not freed in the error path of mlx5einitreprx, which can lead to a memory leak. Fix by freeing the memory in the error path,...

UBUNTU-CVE-2022-50780

In the Linux kernel, the following vulnerability has been resolved: net: fix UAF issue in nfqnlnfhookdrop when opsinit failed When the opsinit interface is invoked to initialize the net, but ops-init fails, data is released. However, the ptr pointer in net-gen is invalid. In this case, when...

CVE-2022-50766

In the Linux kernel, the following vulnerability has been resolved: btrfs: set generation before calling btrfscleantreeblock in btrfsinitnewbuffer syzbot is reporting uninit-value in btrfscleantreeblock 1, for commit bc877d285ca3dba2 "btrfs: Deduplicate extentbuffer init code" missed that...

CVE-2022-50727

In the Linux kernel, the following vulnerability has been resolved: scsi: efct: Fix possible memleak in efctdeviceinit In efctdeviceinit, when efctscsiregfctransport fails, efctscsitgtdriverexit is not called to release memory for efctscsitgtdriverinit and causes memleak: unreferenced object...

CVE-2022-50727

In the Linux kernel, the following vulnerability has been resolved: scsi: efct: Fix possible memleak in efctdeviceinit In efctdeviceinit, when efctscsiregfctransport fails, efctscsitgtdriverexit is not called to release memory for efctscsitgtdriverinit and causes memleak: unreferenced object...

CVE-2023-54155 net: core: remove unnecessary frame_sz check in bpf_xdp_adjust_tail()

In the Linux kernel, the following vulnerability has been resolved: net: core: remove unnecessary framesz check in bpfxdpadjusttail Syzkaller reported the following issue: ======================================= Too BIG xdp-framesz = 131072 WARNING: CPU: 0 PID: 5020 at net/core/filter.c:4121...

CVE-2023-54143 media: mediatek: vcodec: fix resource leaks in vdec_msg_queue_init()

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: fix resource leaks in vdecmsgqueueinit If we encounter any error in the vdecmsgqueueinit then we need to set "msgqueue-wdmaaddr.size = 0;". Normally, this is done inside the vdecmsgqueuedeinit function...

CVE-2023-54138

Technical details for CVE-2023-54138 (drm/msm NULL-deref on irq uninstall) are not provided in the connected documents. Monitor for updates; no product/version/fix information is included here.

CVE-2023-54138 drm/msm: fix NULL-deref on irq uninstall

In the Linux kernel, the following vulnerability has been resolved: drm/msm: fix NULL-deref on irq uninstall In case of early initialisation errors and on platforms that do not use the DPU controller, the deinitilisation code can be called with the kms pointer set to NULL. Patchwork:...

CVE-2023-54106 net/mlx5: fix potential memory leak in mlx5e_init_rep_rx

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: fix potential memory leak in mlx5einitreprx The memory pointed to by the priv-rxres pointer is not freed in the error path of mlx5einitreprx, which can lead to a memory leak. Fix by freeing the memory in the error path,...

CVE-2023-54084 ALSA: firewire-digi00x: prevent potential use after free

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-digi00x: prevent potential use after free This code was supposed to return an error code if initstream failed, but it instead freed dg00x-rxstream and returned success. This potentially leads to a use after free...

CVE-2023-54084 ALSA: firewire-digi00x: prevent potential use after free

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-digi00x: prevent potential use after free This code was supposed to return an error code if initstream failed, but it instead freed dg00x-rxstream and returned success. This potentially leads to a use after free...

CVE-2022-50780 net: fix UAF issue in nfqnl_nf_hook_drop() when ops_init() failed

In the Linux kernel, the following vulnerability has been resolved: net: fix UAF issue in nfqnlnfhookdrop when opsinit failed When the opsinit interface is invoked to initialize the net, but ops-init fails, data is released. However, the ptr pointer in net-gen is invalid. In this case, when...

CVE-2022-50770

Affected software: Linux kernel ocfs2 filesystem code. Issue: memory leak in ocfs2_mount_volume() related to replay_map not freed on error paths, and replay_map memory not freed if d_make_root() fails in ocfs2_fill_super(). Consequence: potential memory leak during mount/recovery of OCFS2 volumes...

CVE-2022-50770 ocfs2: fix memory leak in ocfs2_mount_volume()

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix memory leak in ocfs2mountvolume There is a memory leak reported by kmemleak: unreferenced object 0xffff88810cc65e60 size 32: comm "mount.ocfs2", pid 23753, jiffies 4302528942 age 34735.105s hex dump first 32 bytes: 10 ...

CVE-2022-50766

Summary: CVE-2022-50766 is a Linux kernel vulnerability in the Btrfs path. Reported to affect the Btrfs init flow, where generation data was incorrectly handled in btrfs_init_new_buffer, leading to uninitialized reads in btrfs_clean_tree_block. The root cause is that btrfs_set_header_generation()...

CVE-2022-50761

The CVE-2022-50761 entry concerns a memory leak in the Linux kernel under x86/xen: in xen_init_lock_cpu(), a string allocated with kasprintf() is not freed if bind_ipi_to_irqhandler() fails, potentially leaking memory. The description notes this memory leak is fixed in Xen/CPU initialization code...