CVE-2021-47014

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix wild memory access when clearing fragments while testing re-assembly/re-fragmentation using actct, it's possible to observe a crash like the following one: KASAN: maybe wild-memory-access in range...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: ath10k: Fix a use after free in ath10khtcsendbundle In ath10khtcsendbundle, the bundleskb could be freed by devkfreeskbanybundleskb. But the bundleskb is used later by bundleskb-len. As skblen = bundleskb-len, my patch replaces...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7615: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it will leak DMA mapping entries...

CVE-2021-47033

Technical details about CVE-2021-47033 are not provided in the supplied documents. The initial entry only mentions a Linux kernel fix for mt76/mt7615 DMA unmapping and provides no product/version/patch specifics. Monitor for updates.

CVE-2021-47033 mt76: mt7615: fix tx skb dma unmap

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7615: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it will leak DMA mapping entries...

CVE-2021-47014 net/sched: act_ct: fix wild memory access when clearing fragments

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix wild memory access when clearing fragments while testing re-assembly/re-fragmentation using actct, it's possible to observe a crash like the following one: KASAN: maybe wild-memory-access in range...

CVE-2021-47014 net/sched: act_ct: fix wild memory access when clearing fragments

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix wild memory access when clearing fragments while testing re-assembly/re-fragmentation using actct, it's possible to observe a crash like the following one: KASAN: maybe wild-memory-access in range...

CVE-2021-47013 net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emacmactxbufsend In emacmactxbufsend, it calls emactxfilltpd..,skb,... If some error happens in emactxfilltpd, the skb will be freed via devkfreeskbskb in error branch of emactxfilltpd...

CVE-2021-46998 ethernet:enic: Fix a use after free bug in enic_hard_start_xmit

In the Linux kernel, the following vulnerability has been resolved: ethernet:enic: Fix a use after free bug in enichardstartxmit In enichardstartxmit, it calls enicqueuewqskb. Inside enicqueuewqskb, if some error happens, the skb will be freed by devkfreeskbskb. But the freed skb is still used in...

SUSE CVE-2021-46924

In the Linux kernel, the following vulnerability has been resolved: NFC: st21nfca: Fix memory leak in device probe and remove 'phy-pendingskb' is alloced when device probe, but forgot to free in the error handling path and remove path, this cause memory leak as follows: unreferenced object...

PT-2024-10331 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a use after free bug in the enic hard start xmit function. This function calls enic queue wq skb, which may free the skb if an error occurs. However, the freed...

CVE-2021-46969

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: core: Fix invalid error returning in mhiqueue mhiqueue returns an error when the doorbell is not accessible in the current state. This can happen when the device is in non M0 state, like M3, and needs to be waken-up pri...

CVE-2021-46973

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Avoid potential use after free in MHI send It is possible that the MHI ulcallback will be invoked immediately following the queueing of the skb for transmission, leading to the callback decrementing the refcount of the...

CVE-2021-46969

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: core: Fix invalid error returning in mhiqueue mhiqueue returns an error when the doorbell is not accessible in the current state. This can happen when the device is in non M0 state, like M3, and needs to be waken-up pri...

UBUNTU-CVE-2021-46973

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Avoid potential use after free in MHI send It is possible that the MHI ulcallback will be invoked immediately following the queueing of the skb for transmission, leading to the callback decrementing the refcount of the...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Avoid potential use after free in MHI send It is possible that the MHI ulcallback will be invoked immediately following the queueing of the skb for transmission, leading to the callback decrementing the refcount of the...

CVE-2021-46973

CVE-2021-46973 is a Linux kernel use-after-free in the MHI path for qrtr (net: qrtr: Avoid potential use after free in MHI send). The issue occurs because the MHI ul_callback could run immediately after queuing an skb, potentially decrementing the associated skb’s refcount and freeing it, which m...

CVE-2021-46973

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Avoid potential use after free in MHI send It is possible that the MHI ulcallback will be invoked immediately following the queueing of the skb for transmission, leading to the callback decrementing the refcount of the...

CVE-2021-46969

CVE-2021-46969 affects the Linux kernel bus: mhi: core. The vulnerability arises when mhi_queue incorrectly returns an error if the doorbell is not accessible in a non-M0 state (e.g., M3). The device is awakened to M0 before updating the doorbell, and treating this as an error delayed the doorbel...

CVE-2021-46969

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: core: Fix invalid error returning in mhiqueue mhiqueue returns an error when the doorbell is not accessible in the current state. This can happen when the device is in non M0 state, like M3, and needs to be waken-up pri...