CVE-2023-53180 wifi: ath12k: Avoid NULL pointer access during management transmit cleanup

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Avoid NULL pointer access during management transmit cleanup Currently 'ar' reference is not added in skbcb. Though this is generally not used during transmit completion callbacks, on interface removal the remaining...

CVE-2023-53180

Technical specifics (affected versions, exploit details, patch) are not provided in the connected documents. Monitor for updates regarding CVE-2023-53180 and its kernel fix for ath12k NULL pointer handling in management transmit cleanup.

CVE-2023-53180

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Avoid NULL pointer access during management transmit cleanup Currently 'ar' reference is not added in skbcb. Though this is generally not used during transmit completion callbacks, on interface removal the remaining...

CVE-2022-50248 wifi: iwlwifi: mvm: fix double free on tx path.

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix double free on tx path. We see kernel crashes and lockups and KASAN errors related to ax210 firmware crashes. One of the KASAN dumps pointed at the tx path, and it appears there is indeed a way to...

CVE-2022-50248

CVE-2022-50248 is a Linux kernel vulnerability affecting the iwlwifi/iwl mvm TX path where a double-free of skb can occur. The issue arises when iwl_mvm_tx_skb_sta returns non-zero and the skb is freed, but a TSO skb buffer may also be freed in an error path; the fix is to return 0 in that error ...

PT-2025-37502

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a vulnerability in the iwlwifi MVM subsystem that can lead to a double free on the transmit path. This issue can cause kernel crashes, lockups, and KASAN...

PT-2025-37645

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A potential NULL pointer dereference issue was identified and resolved in the mt7996 mac write txwi function when handling the vif pointer within the mt76 and mt7996 drivers. The fix...

PT-2025-37681

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability exists in the Linux kernel related to the xsk socket kernel functionality. Specifically, the issue involves a potential NULL pointer dereference in the xsk transmit Tx pa...

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 the Linux kernel that stems from a double release issue with the tx path in the iwlwifi driver, which could cause the kernel to crash or lock...

PT-2025-37623

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak exists in the brcmf netdev start xmit function within the brcmfmac module. The function may return NETDEV TX OK without freeing the skb socket buffer if pskb expand head...

CVE-2025-38717

In the Linux kernel, the following vulnerability has been resolved: net: kcm: Fix race condition in kcmunattach syzbot found a race condition when kcmunattachpsock and kcmreleasekcm are executed at the same time. kcmunattach is missing a check of the flag kcm-txstopped before calling queuework. I...

pptp: ensure minimal skb length in pptp_xmit()

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wifi: rtl818x: Kill URBs before clearing tx status queue

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net: libwx: fix Tx L4 checksum

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ibmvnic: Add tx check to prevent skb leak

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bnxt_en: Mask the bd_cnt field in the TX BD properly

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serial: sc16is7xx: fix TX fifo corruption

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net: mana: Fix TX CQE error handling

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PT-2025-46610

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s IPv6 implementation within the ip6 xmit function. The issue stems from a use-after-free condition that can occur due to improper handling of device...

UBUNTU-CVE-2025-38640

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable migration in nfhookrunbpf. syzbot reported that the netfilter bpf prog can be called without migration disabled in xmit path. Then the assertion in bpfprogrun fails, triggering the splat below. 0 Let's use...