net: openvswitch: fix possible kfree_skb of ERR_PTR

...

CVE-2023-54238

In the Linux kernel, the following vulnerability has been resolved: mlx5: fix skb leak while fifo resync and push During ptp resync operation SKBs were poped from the fifo but were never freed neither by napiconsume nor by devkfreeskbany. Add call to napiconsumeskb to properly free SKBs. Another...

CVE-2022-50459

CVE-2022-50459 : In the Linux kernel, a NULL pointer dereference can occur in the SCSI/iscsi iscsi_tcp path when freeing a socket concurrently with access via sysfs. The root cause is a sequence where sock_hold() increments a sock refcount, sockfd_put() later releases the socket and clears sock-&...

CVE-2025-39897 net: xilinx: axienet: Add error handling for RX metadata pointer retrieval

In the Linux kernel, the following vulnerability has been resolved: net: xilinx: axienet: Add error handling for RX metadata pointer retrieval Add proper error checking for dmaenginedescgetmetadataptr which can return an error pointer and lead to potential crashes or undefined behaviour if the...

PT-2025-40144

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s iSCSI over TCP implementation. Specifically, a NULL pointer dereference can occur during socket access when freeing the socket concurrently with...

CVE-2020-36789 can: dev: can_get_echo_skb(): prevent call to kfree_skb() in hard IRQ context

In the Linux kernel, the following vulnerability has been resolved: can: dev: cangetechoskb: prevent call to kfreeskb in hard IRQ context If a driver calls cangetechoskb during a hardware IRQ which is often, but not always, the case, the 'WARNONinirq' in net/core/skbuff.cskbreleaseheadstate might...

CVE-2022-49230 mt76: mt7915: fix possible memory leak in mt7915_mcu_add_sta

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix possible memory leak in mt7915mcuaddsta Free allocated skb in mt7915mcuaddsta routine in case of failures...