CVE-2023-53476

CVE-2023-53476 affects the Linux kernel’s RDMA/cxgb4 code path (c4iw_fill_res_cm_id_entry). The issue arises when epcp is re-assigned; re-testing epcp->state == LISTEN after reassignment can dereference NULL listen_ep or ep, leading to a NULL pointer dereference. The vulnerability is triggered...

CVE-2023-53475 usb: xhci: tegra: fix sleep in atomic call

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: tegra: fix sleep in atomic call When we set the dual-role port to Host mode, we observed the following splat: 167.057718 BUG: sleeping function called from invalid context at include/linux/sched/mm.h:229 167.057872...

CVE-2023-53468

Summary of CVE-2023-53468 : In the Linux kernel, the ubifs memory leak is fixed in the alloc_wbufs() path. The issue was triggered when ubifs_wbuf_init() returns an error inside the loop, causing wbuf->buf and wbuf->inodes that were already allocated to remain unfreed. The fix adds an error...

CVE-2023-53468 ubifs: Fix memory leak in alloc_wbufs()

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memory leak in allocwbufs kmemleak reported a sequence of memory leaks, and show them as following: unreferenced object 0xffff8881575f8400 size 1024: comm "mount", pid 19625, jiffies 4297119604 age 20.383s hex dump fir...

CVE-2023-53465 soundwire: qcom: fix storing port config out-of-bounds

In the Linux kernel, the following vulnerability has been resolved: soundwire: qcom: fix storing port config out-of-bounds The 'qcomswrmctrl-pconfig' has size of QCOMSDWMAXPORTS 14, however we index it starting from 1, not 0, to match real port numbers. This can lead to writing port config past...

CVE-2023-53466

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: fix memory leak in mt7915mcuexit Always purge mcu skb queues in mt7915mcuexit routine even if mt7915firmwarestate fails...

CVE-2023-53462 hsr: Fix uninit-value access in fill_frame_info()

In the Linux kernel, the following vulnerability has been resolved: hsr: Fix uninit-value access in fillframeinfo Syzbot reports the following uninit-value access problem. ===================================================== BUG: KMSAN: uninit-value in fillframeinfo net/hsr/hsrforward.c:601 inli...

CVE-2023-53455

CVE-2023-53455 concerns the Linux kernel DRM vc4 deadlock: vc4_hdmi_reset_link() returning -EDEADLK may deadlock in the locking context. The accepted fix is to drop held locks and back off using drm_modeset_backoff(), per the cited kernel DRM-KMS guidance. The vulnerability entry provides example...

CVE-2023-53454 HID: multitouch: Correct devm device reference for hidinput input_dev name

In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Correct devm device reference for hidinput inputdev name Reference the HID device rather than the input device for the devm allocation of the inputdev name. Referencing the inputdev would lead to a use-after-free...

CVE-2023-53452 wifi: rtw89: fix potential race condition between napi_init and napi_enable

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix potential race condition between napiinit and napienable A race condition can happen if netdev is registered, but NAPI isn't initialized yet, and meanwhile user space starts the netdev that will enable NAPI. Then...

CVE-2022-50444 clk: tegra20: Fix refcount leak in tegra20_clock_init

In the Linux kernel, the following vulnerability has been resolved: clk: tegra20: Fix refcount leak in tegra20clockinit offindmatchingnode returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak...

CVE-2022-50443 drm/rockchip: lvds: fix PM usage counter unbalance in poweron

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: lvds: fix PM usage counter unbalance in poweron pmruntimegetsync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with the...

CVE-2022-50441

CVE-2022-50441 details (Linux kernel, net/mlx5): A bug introduced by commit 0d4e8ed139d8 removed a call to cancel_delayed_work_sync(), which could cause a queued delay to expire on an already destroyed workqueue, potentially leading to a kernel NULL pointer dereference. The fix restores cancel_de...

CVE-2022-50434

CVE-2022-50434: Technical details (affected product/component, root cause, impact, versions, fix) are not present in the connected documents. Monitor for updates.

CVE-2022-50434 blk-mq: fix possible memleak when register 'hctx' failed

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix possible memleak when register 'hctx' failed There's issue as follows when do fault injection test: unreferenced object 0xffff888132a9f400 size 512: comm "insmod", pid 308021, jiffies 4324277909 age 509.733s hex dump...

CVE-2022-50432 kernfs: fix use-after-free in __kernfs_remove

In the Linux kernel, the following vulnerability has been resolved: kernfs: fix use-after-free in kernfsremove Syzkaller managed to trigger concurrent calls to kernfsremovebynamens for the same file resulting in a KASAN detected use-after-free. The race occurs when the root node is freed during...

CVE-2022-50429 memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings()

In the Linux kernel, the following vulnerability has been resolved: memory: of: Fix refcount leak bug in oflpddr3getddrtimings We should add the ofnodeput when breaking out of foreachchildofnode as it will automatically increase and decrease the refcount...

CVE-2022-50420

CVE-2022-50420 affects the Linux kernel crypto driver crypto: hisilicon/hpre. The root cause is in hpre_remove(): if the disable operation of qm sriov fails, the function previously returned early, causing resource leakage. The fix ensures the remaining resources allocated are released (preventin...

UBUNTU-CVE-2025-39916

In the Linux kernel, the following vulnerability has been resolved: mm/damon/reclaim: avoid divide-by-zero in damonreclaimapplyparameters When creating a new scheme of DAMONRECLAIM, the calculation of 'minageregion' uses 'aggrinterval' as the divisor, which may lead to division-by-zero errors. Fi...

UBUNTU-CVE-2025-39924

In the Linux kernel, the following vulnerability has been resolved: erofs: fix invalid algorithm for encoded extents The current algorithm sanity checks do not properly apply to new encoded extents. Unify the algorithm check with ZEROFSCOMPRESSIONRUNTIMEMAX and ensure consistency with...