CVE-2023-54136

CVE-2023-54136 concerns a memory leak in the Linux kernel’s serial driver for sprd when _probe() returns failure. The fix releases the DMA buffer to avoid leaks. Connected Astra Linux entry confirms the same vulnerability and the fix across kernel lines (linux-5.10, linux-5.15, linux-6.1). The im...

CVE-2023-54136 serial: sprd: Fix DMA buffer leak issue

In the Linux kernel, the following vulnerability has been resolved: serial: sprd: Fix DMA buffer leak issue Release DMA buffer when probe returns failure to avoid memory leak...

CVE-2023-54052 wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the probl...

CVE-2023-54052 wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the probl...

CVE-2025-68729 wifi: ath12k: Fix MSDU buffer types handling in RX error path

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Fix MSDU buffer types handling in RX error path Currently, packets received on the REO exception ring from unassociated peers are of MSDU buffer type, while the driver expects link descriptor type packets. These...

PT-2025-53050

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's mt76 mt7921 driver related to handling of transmit status txs in AMSDU Aggregated Multiple Small Data Units. If frames are aggregated in AMSDU, txs ma...

EUVD-2025-203644

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Fix dmabuf object leak in fastrpcmaplookup In fastrpcmaplookup, dmabufget is called to obtain a reference to the dmabuf for comparison purposes. However, this reference is never released when the function returns,...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which stems from a dmabuf object leak in the fastrpcmaplookup function in fastrpc...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991208)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991208 advisory. In the Linux kernel, the following vulnerability has been resolved: mxser: fix xmitbuf leak in activate when LSR == 0xff When LSR is 0xff in -activate rather unlike,...

kernel: net/sched: act_ct: fix skb leak and crash on ooo frags

A memory leak flaw and potential kernel crash were found in the Linux kernel’s Conntrack module. This issue occurs when Conntrack is being used by a local user for a specific configuration, and both fragmented packets are received remotely and out of order. This flaw allows a local or remote user...

CVE-2023-53802 wifi: ath9k: htc_hst: free skb in ath9k_htc_rx_msg() if there is no callback function

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: htchst: free skb in ath9khtcrxmsg if there is no callback function It is stated that ath9khtcrxmsg either frees the provided skb or passes its management to another callback function. However, the skb is not freed in...

CVE-2025-66566

CVE-2025-66566 affects yawkat LZ4 Java, including lz4-java 1.10.0 and earlier. The Java-based decompressor implementations fail to sufficiently clear the output buffer, enabling read-back of previously written data when processing crafted compressed input; JNI-based implementations are not affect...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990417)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990417 advisory. In the Linux kernel, the following vulnerability has been resolved: serial: core: fix transmit-buffer reset and memleak Commit 761ed4a94582 tty: serialcore: convert...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990403)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990403 advisory. In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: at86rf230: Stop leaking skb's Upon error the ieee802154xmitcomplete helper is no...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989192)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989192 advisory. In the Linux kernel, the following vulnerability has been resolved: ethernet: aeroflex: fix potential skb leak in grethinitrings The grethinitrings function won't fr...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989010)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989010 advisory. In the Linux kernel, the following vulnerability has been resolved: mxser: fix xmitbuf leak in activate when LSR == 0xff When LSR is 0xff in -activate rather unlike,...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-990161)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990161 advisory. In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: at86rf230: Stop leaking skb's Upon error the ieee802154xmitcomplete helper is no...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989049)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989049 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: kprobe: Fix memory leak in testgenkprobe/kretprobecmd testgenkprobecmd only free buf in...

SUSE CVE-2023-53716

In the Linux kernel, the following vulnerability has been resolved: net: fix skb leak in skbtstamptx Commit 50749f2dd685 "tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp." added a call to skborphanfragsrx to fix leaks with zerocopy skbs. But it ended up adding a leak of its own...

EUVD-2022-55671

In the Linux kernel, the following vulnerability has been resolved: pinctrl: thunderbay: fix possible memory leak in thunderbaybuildfunctions The thunderbayaddfunctions will free memory of thunderbayfuncs when everything is ok, but thunderbayfuncs will not be freed when thunderbayaddfunctions...