PT-2024-36917

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability has been resolved in the Linux kernel related to the wifi driver rtw88. When removing kernel modules, the driver uses skb queue purge to purge TX skb but does not report ...

kernel: wifi: iwlwifi: read txq->read_ptr under lock

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: read txq-readptr under lock If we read txq-readptr without lock, we can read the same value twice, then obtain the lock, and reclaim from there to two different places, but crucially reclaim the same entry twice,...

kernel: wifi: iwlwifi: read txq->read_ptr under lock

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: read txq-readptr under lock If we read txq-readptr without lock, we can read the same value twice, then obtain the lock, and reclaim from there to two different places, but crucially reclaim the same entry twice,...

AZL-48261 CVE-2024-42114 affecting package kernel for versions less than 5.15.167.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: restrict NL80211ATTRTXQQUANTUM values syzbot is able to trigger softlockups, setting NL80211ATTRTXQQUANTUM to 2^31. We had a similar issue in schfq, fixed with commit d9e15a273306 "pktsched: fq: do not accept sill...

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 originates in the wifi:cfg80211 module that allows NL80211ATTRTXQQUANTUM to be set to 2^31, which could result in a sof...

DEBIAN-CVE-2021-47562

In the Linux kernel, the following vulnerability has been resolved: ice: fix vsi-txqmap sizing The approach of having XDP queue per CPU regardless of user's setting exposed a hidden bug that could occur in case when Rx queue count differ from Tx queue count. Currently vsi-txqmap's size is equal t...

SUSE CVE-2024-26959

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix btnxpuartclose Fix scheduling while atomic BUG in btnxpuartclose, properly purge the transmit queue and free the receive skb. 10.973809 BUG: scheduling while atomic: kworker/u9:0/80/0x00000002...

CVE-2024-26959

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix btnxpuartclose Fix scheduling while atomic BUG in btnxpuartclose, properly purge the transmit queue and free the receive skb. 10.973809 BUG: scheduling while atomic: kworker/u9:0/80/0x00000002...

DEBIAN-CVE-2024-26959

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix btnxpuartclose Fix scheduling while atomic BUG in btnxpuartclose, properly purge the transmit queue and free the receive skb. 10.973809 BUG: scheduling while atomic: kworker/u9:0/80/0x00000002...

UBUNTU-CVE-2024-26959

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix btnxpuartclose Fix scheduling while atomic BUG in btnxpuartclose, properly purge the transmit queue and free the receive skb. 10.973809 BUG: scheduling while atomic: kworker/u9:0/80/0x00000002...

CVE-2024-26959

CVE-2024-26959 affects the Linux kernel Bluetooth subsystem (btnxpuart). The issue is a scheduling while atomic BUG in btnxpuart_close that could leave the transmit queue unpurged and skb release unsafe. The fixed path is in btnxpuart_close, with related call chain through tty/serdev/uart during ...

SUSE CVE-2021-47203

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix listadd corruption in lpfcdraintxq When parsing the txq list in lpfcdraintxq, the driver attempts to pass the requests to the adapter. If such an attempt fails, a local "failmsg" string is set and a log message...

PT-2024-7872

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.8.0-rc7 Description The vulnerability is related to the btnxpuart component in the Linux kernel, specifically with the btnxpuart close function. It is caused by improper input validation, which can lead to a...

AZL-55766 CVE-2023-52532 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix TX CQE error handling For an unknown TX CQE error type probably from a newer hardware, still free the SKB, update the queue tail, etc., otherwise the accounting will be wrong. Also, TX errors can be triggered by...

SUSE CVE-2021-46949

In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TXQ instance number 'qid', not a TXQ type, so efxgettxqueue is inappropriate and could return NULL, leading to panics...

DEBIAN-CVE-2021-46948

In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX event handling We're starting from a TXQ label, not a TXQ type, so efxchannelgettxqueue is inappropriate and could return NULL, leading to panics...

CVE-2021-46949

In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TXQ instance number 'qid', not a TXQ type, so efxgettxqueue is inappropriate and could return NULL, leading to panics...

CVE-2021-46948

In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX event handling We're starting from a TXQ label, not a TXQ type, so efxchannelgettxqueue is inappropriate and could return NULL, leading to panics...

UBUNTU-CVE-2021-46949

In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TXQ instance number 'qid', not a TXQ type, so efxgettxqueue is inappropriate and could return NULL, leading to panics...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that originates from a TX queue lookup during TX refresh completion processing...