CVE-2025-39830

CVE-2025-39830 : In the Linux kernel’s net/mlx5 HWS subsystem, the hws_pool_buddy_init error-path cleanup fails to free the allocator structure, causing a memory leak. The published fix adds the missing kfree() to release all allocated memory. This is a memory-leak issue in the buddy allocator cl...

CVE-2025-39830 net/mlx5: HWS, Fix memory leak in hws_pool_buddy_init error path

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, Fix memory leak in hwspoolbuddyinit error path In the error path of hwspoolbuddyinit, the buddy allocator cleanup doesn't free the allocator structure itself, causing a memory leak. Add the missing kfree to properl...

CVE-2025-39830 net/mlx5: HWS, Fix memory leak in hws_pool_buddy_init error path

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, Fix memory leak in hwspoolbuddyinit error path In the error path of hwspoolbuddyinit, the buddy allocator cleanup doesn't free the allocator structure itself, causing a memory leak. Add the missing kfree to properl...

CVE-2023-53300

In the Linux kernel, the following vulnerability has been resolved: media: hi846: Fix memleak in hi846initcontrols hi846initcontrols doesn't clean the allocated ctrlhdlr in case there is a failure, which causes memleak. Add v4l2ctrlhandlerfree to free the resource properly...

DEBIAN-CVE-2023-53300

In the Linux kernel, the following vulnerability has been resolved: media: hi846: Fix memleak in hi846initcontrols hi846initcontrols doesn't clean the allocated ctrlhdlr in case there is a failure, which causes memleak. Add v4l2ctrlhandlerfree to free the resource properly...

CVE-2023-53296

In the Linux kernel, the following vulnerability has been resolved: sctp: check send stream number after waitforsndbuf This patch fixes a corner case where the asoc out stream count may change after waitforsndbuf. When the main thread in the client starts a connection, if its out stream count is...

CVE-2023-53284

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: check for null return of devmkzalloc in dpuwritebackinit Because of the possilble failure of devmkzalloc, dpuwbconn might be NULL and will cause null pointer dereference later. Therefore, it might be better to check ...

DEBIAN-CVE-2023-53284

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: check for null return of devmkzalloc in dpuwritebackinit Because of the possilble failure of devmkzalloc, dpuwbconn might be NULL and will cause null pointer dereference later. Therefore, it might be better to check ...

DEBIAN-CVE-2023-53278

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memory leak in ubifssysfsinit When insmod ubifs.ko, a kmemleak reported as below: unreferenced object 0xffff88817fb1a780 size 8: comm "insmod", pid 25265, jiffies 4295239702 age 100.130s hex dump first 8 bytes: 75 62 6...

CVE-2023-53300

The CVE-2023-53300 issue is in the Linux kernel media hi846 driver: hi846_init_controls allocated a ctrl_hdlr but failed to free it on error, causing a memory leak. The fix adds v4l2_ctrl_handler_free to properly release the allocated resources when initialization fails. Affected area: kernel med...

CVE-2023-53296 sctp: check send stream number after wait_for_sndbuf

In the Linux kernel, the following vulnerability has been resolved: sctp: check send stream number after waitforsndbuf This patch fixes a corner case where the asoc out stream count may change after waitforsndbuf. When the main thread in the client starts a connection, if its out stream count is...

CVE-2023-53296

CVE-2023-53296 affects the Linux kernel SCTP stack. The issue arises when a client’s out-stream count is temporarily higher than the server’s, allowing a thread waiting for sndbuf to send a message on a stream that may no longer exist after INIT_ACK processing, potentially triggering a crash. The...

CVE-2023-53284 drm/msm/dpu: check for null return of devm_kzalloc() in dpu_writeback_init()

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: check for null return of devmkzalloc in dpuwritebackinit Because of the possilble failure of devmkzalloc, dpuwbconn might be NULL and will cause null pointer dereference later. Therefore, it might be better to check ...

CVE-2023-53284 drm/msm/dpu: check for null return of devm_kzalloc() in dpu_writeback_init()

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: check for null return of devmkzalloc in dpuwritebackinit Because of the possilble failure of devmkzalloc, dpuwbconn might be NULL and will cause null pointer dereference later. Therefore, it might be better to check ...

CVE-2023-53284

The CVE-2023-53284 issue occurs in the Linux kernel DRM MSM DPU code path: if devm_kzalloc() fails during dpu_writeback_init(), dpu_wb_conn may become NULL and trigger a null pointer dereference later. The connected Astra Linux and SUSE advisories reproduce the same description and confirm the un...

CVE-2023-53278 ubifs: Fix memory leak in ubifs_sysfs_init()

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memory leak in ubifssysfsinit When insmod ubifs.ko, a kmemleak reported as below: unreferenced object 0xffff88817fb1a780 size 8: comm "insmod", pid 25265, jiffies 4295239702 age 100.130s hex dump first 8 bytes: 75 62 6...

CVE-2023-53278

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memory leak in ubifssysfsinit When insmod ubifs.ko, a kmemleak reported as below: unreferenced object 0xffff88817fb1a780 size 8: comm "insmod", pid 25265, jiffies 4295239702 age 100.130s hex dump first 8 bytes: 75 62 6...

CVE-2023-53278 ubifs: Fix memory leak in ubifs_sysfs_init()

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memory leak in ubifssysfsinit When insmod ubifs.ko, a kmemleak reported as below: unreferenced object 0xffff88817fb1a780 size 8: comm "insmod", pid 25265, jiffies 4295239702 age 100.130s hex dump first 8 bytes: 75 62 6...

CVE-2023-53273

In the Linux kernel, the following vulnerability has been resolved: Drivers: vmbus: Check for channel allocation before looking up relids relid2channel assumes vmbus channel array to be allocated when called. However, in cases such as kdump/kexec, not all relids will be reset by the host. When th...

CVE-2023-53268 ASoC: fsl_mqs: move of_node_put() to the correct location

In the Linux kernel, the following vulnerability has been resolved: ASoC: fslmqs: move ofnodeput to the correct location ofnodeput should have been done directly after mqspriv-regmap = sysconnodetoregmapgprnp; otherwise it creates a reference leak on the success path. To fix this, ofnodeput is...