UBUNTU-CVE-2023-52848

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to drop metainode's page cache in f2fsputsuper syzbot reports a kernel bug as below: F2FS-fs loop1: detect filesystem reference count leak during umount, type: 10, count: 1 kernel BUG at fs/f2fs/super.c:1639! CPU: 0 PID...

UBUNTU-CVE-2023-52774

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: protect device queue against concurrent access In dasdprofilestart the amount of requests on the device queue are counted. The access to the device queue is unprotected against concurrent access. With a lot of parallel...

UBUNTU-CVE-2023-52787

In the Linux kernel, the following vulnerability has been resolved: blk-mq: make sure active queue usage is held for biointegrityprep blkintegrityunregister can come if queue usage counter isn't held for one bio with integrity prepared, so this request may be completed with calling...

UBUNTU-CVE-2023-52783

In the Linux kernel, the following vulnerability has been resolved: net: wangxun: fix kernel panic due to null pointer When the device uses a custom subsystem vendor ID, the function wxswinit returns before the memory of 'wx-mactable' is allocated. The null pointer will causes the kernel panic...

UBUNTU-CVE-2023-52872

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix race condition in status line change on dead connections gsmcleanupmux cleans up the gsm by closing all DLCIs, stopping all timers, removing the virtual tty devices and clearing the data queues. This procedure,...

CVE-2023-52763

In the Linux kernel, the following vulnerability has been resolved: i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DATdata. The i3cmasterbusinit function may attach the I2C devices before the I3C bus initialization. In this flow, the DAT allocentry will be used before the DAT init...

CVE-2023-52774

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: protect device queue against concurrent access In dasdprofilestart the amount of requests on the device queue are counted. The access to the device queue is unprotected against concurrent access. With a lot of parallel...

UBUNTU-CVE-2023-52763

In the Linux kernel, the following vulnerability has been resolved: i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DATdata. The i3cmasterbusinit function may attach the I2C devices before the I3C bus initialization. In this flow, the DAT allocentry will be used before the DAT init...

CVE-2023-52872

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix race condition in status line change on dead connections gsmcleanupmux cleans up the gsm by closing all DLCIs, stopping all timers, removing the virtual tty devices and clearing the data queues. This procedure,...

CVE-2023-52872

The CVE-2023-52872 vulnerability affects the Linux kernel tty/n_gsm subsystem. A race in gsm_cleanup_mux() during the cleanup of GSM DLCIs can spuriously change virtual modem status lines while data/timers are being torn down, risking a kernel panic when resources have already been removed. The f...

CVE-2023-52872

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix race condition in status line change on dead connections gsmcleanupmux cleans up the gsm by closing all DLCIs, stopping all timers, removing the virtual tty devices and clearing the data queues. This procedure,...

CVE-2023-52872 tty: n_gsm: fix race condition in status line change on dead connections

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix race condition in status line change on dead connections gsmcleanupmux cleans up the gsm by closing all DLCIs, stopping all timers, removing the virtual tty devices and clearing the data queues. This procedure,...

CVE-2023-52872 tty: n_gsm: fix race condition in status line change on dead connections

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix race condition in status line change on dead connections gsmcleanupmux cleans up the gsm by closing all DLCIs, stopping all timers, removing the virtual tty devices and clearing the data queues. This procedure,...

CVE-2023-52872 tty: n_gsm: fix race condition in status line change on dead connections

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix race condition in status line change on dead connections gsmcleanupmux cleans up the gsm by closing all DLCIs, stopping all timers, removing the virtual tty devices and clearing the data queues. This procedure,...

CVE-2023-52811 scsi: ibmvfc: Remove BUG_ON in the case of an empty event pool

In the Linux kernel, the following vulnerability has been resolved: scsi: ibmvfc: Remove BUGON in the case of an empty event pool In practice the driver should never send more commands than are allocated to a queue's event pool. In the unlikely event that this happens, the code asserts a BUGON, a...

CVE-2023-52787 blk-mq: make sure active queue usage is held for bio_integrity_prep()

In the Linux kernel, the following vulnerability has been resolved: blk-mq: make sure active queue usage is held for biointegrityprep blkintegrityunregister can come if queue usage counter isn't held for one bio with integrity prepared, so this request may be completed with calling...

CVE-2023-52787 blk-mq: make sure active queue usage is held for bio_integrity_prep()

In the Linux kernel, the following vulnerability has been resolved: blk-mq: make sure active queue usage is held for biointegrityprep blkintegrityunregister can come if queue usage counter isn't held for one bio with integrity prepared, so this request may be completed with calling...

CVE-2023-52787

CVE-2023-52787: Linux kernel vulnerability in blk-mq handling of bio integrity. The issue could cause a kernel panic when queue usage counters aren’t properly held during bio_integrity_prep and bio merge. Fixes in updated kernels require calling bio_integrity_prep() with a reliably grabbed queue ...

CVE-2023-52784

In the Linux kernel, the following vulnerability has been resolved: bonding: stop the device in bondsetupbyslave Commit 9eed321cde22 "net: lapbether: only support ethernet devices" has been able to keep syzbot away from net/lapb, until today. In the following splat 1, the issue is that a lapbethe...

CVE-2023-52783

In the Linux kernel, the following vulnerability has been resolved: net: wangxun: fix kernel panic due to null pointer When the device uses a custom subsystem vendor ID, the function wxswinit returns before the memory of 'wx-mactable' is allocated. The null pointer will causes the kernel panic...