CVE-2022-50388 nvme: fix multipath crash caused by flush request when blktrace is enabled

In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blkkickflush has NULL bio, and it may be dealt with nvmeendreq during io completion. When blktrace is enabled,...

CVE-2022-50388 nvme: fix multipath crash caused by flush request when blktrace is enabled

In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blkkickflush has NULL bio, and it may be dealt with nvmeendreq during io completion. When blktrace is enabled,...

CVE-2022-50388

In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blkkickflush has NULL bio, and it may be dealt with nvmeendreq during io completion. When blktrace is enabled,...

CVE-2022-50388

CVE-2022-50388 affects the Linux kernel where a flush request initialized by blk_kick_flush can carry a NULL bio. With blktrace and multipath enabled, nvme_trace_bio_complete may dereference this NULL bio during io completion, leading to kernel NULL pointer dereference (crash) as shown by an OOPS...

CVE-2022-50388 nvme: fix multipath crash caused by flush request when blktrace is enabled

In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blkkickflush has NULL bio, and it may be dealt with nvmeendreq during io completion. When blktrace is enabled,...

CVE-2022-50381

CVE-2022-50381 targets the Linux kernel mempool_free crash observed during mdend/mempool usage in environments such as EulerOS and Unity Linux. The root cause is a race between wake-up of pending_writes and the subsequent free of bios (bio) in mempool_free, where bio_put could race with other act...

CVE-2022-50381 md: fix a crash in mempool_free

In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test shell/lvchange-rebuild-raid.sh. The reason for the crash is this: superwritten calls atomicdecandtest&mddev-pendingwrites and...

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 failure to perform null pointer checking when processing a flush request with a NULL bio, which could caus...

SUSE CVE-2023-53151

In the Linux kernel, the following vulnerability has been resolved: md/raid10: prevent soft lockup while flush writes Currently, there is no limit for raid1/raid10 plugged bio. While flushing writes, raid1 has condresched while raid10 doesn't, and too many writes can cause soft lockup. Follow up...

Linux Distros Unpatched Vulnerability : CVE-2023-53214

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential memory corruption in updateiostatlatency Add iotype sanity che...

CVE-2023-53210

In the Linux kernel, the following vulnerability has been resolved: md/raid5-cache: fix null-ptr-deref for r5lflushstripetoraid r5lflushstripetoraid will check if the list 'flushingios' is empty, and then submit 'flushbio', however, r5llogflushendio is clearing the list first and then clear the...

DEBIAN-CVE-2023-53210

In the Linux kernel, the following vulnerability has been resolved: md/raid5-cache: fix null-ptr-deref for r5lflushstripetoraid r5lflushstripetoraid will check if the list 'flushingios' is empty, and then submit 'flushbio', however, r5llogflushendio is clearing the list first and then clear the...

CVE-2023-53214 f2fs: fix to avoid potential memory corruption in __update_iostat_latency()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential memory corruption in updateiostatlatency Add iotype sanity check to avoid potential memory corruption. This is to fix the compile error below: fs/f2fs/iostat.c:231 updateiostatlatency error: buffer...

CVE-2023-53214 f2fs: fix to avoid potential memory corruption in __update_iostat_latency()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential memory corruption in updateiostatlatency Add iotype sanity check to avoid potential memory corruption. This is to fix the compile error below: fs/f2fs/iostat.c:231 updateiostatlatency error: buffer...

CVE-2023-53210 md/raid5-cache: fix null-ptr-deref for r5l_flush_stripe_to_raid()

In the Linux kernel, the following vulnerability has been resolved: md/raid5-cache: fix null-ptr-deref for r5lflushstripetoraid r5lflushstripetoraid will check if the list 'flushingios' is empty, and then submit 'flushbio', however, r5llogflushendio is clearing the list first and then clear the...

CVE-2023-53210 md/raid5-cache: fix null-ptr-deref for r5l_flush_stripe_to_raid()

In the Linux kernel, the following vulnerability has been resolved: md/raid5-cache: fix null-ptr-deref for r5lflushstripetoraid r5lflushstripetoraid will check if the list 'flushingios' is empty, and then submit 'flushbio', however, r5llogflushendio is clearing the list first and then clear the...

CVE-2023-53210 md/raid5-cache: fix null-ptr-deref for r5l_flush_stripe_to_raid()

In the Linux kernel, the following vulnerability has been resolved: md/raid5-cache: fix null-ptr-deref for r5lflushstripetoraid r5lflushstripetoraid will check if the list 'flushingios' is empty, and then submit 'flushbio', however, r5llogflushendio is clearing the list first and then clear the...

CVE-2023-53210

CVE-2023-53210 affects Linux kernel md/raid5-cache code: a null pointer dereference can occur in r5l_flush_stripe_to_raid() when io completion is processed after the log end clears the list. The root cause is r5l_log_flush_endio() clearing the list before handling bio cleanup, which can lead to a...

DEBIAN-CVE-2023-53151

In the Linux kernel, the following vulnerability has been resolved: md/raid10: prevent soft lockup while flush writes Currently, there is no limit for raid1/raid10 plugged bio. While flushing writes, raid1 has condresched while raid10 doesn't, and too many writes can cause soft lockup. Follow up...

CVE-2023-53151

In the Linux kernel, the following vulnerability has been resolved: md/raid10: prevent soft lockup while flush writes Currently, there is no limit for raid1/raid10 plugged bio. While flushing writes, raid1 has condresched while raid10 doesn't, and too many writes can cause soft lockup. Follow up...