CVE-2022-49748 perf/x86/amd: fix potential integer overflow on shift of a int

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: fix potential integer overflow on shift of a int The left shift of int 32 bit integer constant 1 is evaluated using 32 bit arithmetic and then passed as a 64 bit function argument. In the case where i is 32 or more...

CVE-2022-49747 erofs/zmap.c: Fix incorrect offset calculation

In the Linux kernel, the following vulnerability has been resolved: erofs/zmap.c: Fix incorrect offset calculation Effective offset to add to length was being incorrectly calculated, which resulted in iomap-length being set to 0, triggering a WARNON in iomapiterdone. Fix that, and describe it in...

CVE-2022-49745

The CVE-2022-49745 issue relates to the Linux kernel, specifically the fpga: m10bmc-sec component. The vulnerability centers on improper handling of probe error rollbacks, with the fix designed to prevent leaks during probe rollback paths. Public documents confirm the issue was resolved by addres...

CVE-2022-49745

In the Linux kernel, the following vulnerability has been resolved: fpga: m10bmc-sec: Fix probe rollback Handle probe error rollbacks properly to avoid leaks...

CVE-2022-49745 fpga: m10bmc-sec: Fix probe rollback

In the Linux kernel, the following vulnerability has been resolved: fpga: m10bmc-sec: Fix probe rollback Handle probe error rollbacks properly to avoid leaks...

CVE-2022-49743 ovl: Use "buf" flexible array for memcpy() destination

In the Linux kernel, the following vulnerability has been resolved: ovl: Use "buf" flexible array for memcpy destination The "buf" flexible array needs to be the memcpy destination to avoid false positive run-time warning from the recent FORTIFYSOURCE hardening: memcpy: detected field-spanning...

CVE-2022-49744

In the Linux kernel, the following vulnerability has been resolved: mm/uffd: fix pte marker when fork without fork event Patch series "mm: Fixes on pte markers". Patch 1 resolves the syzkiller report from Pengfei. Patch 2 further harden pte markers when used with the recent swapin error markers...

CVE-2022-49743

In the Linux kernel, the following vulnerability has been resolved: ovl: Use "buf" flexible array for memcpy destination The "buf" flexible array needs to be the memcpy destination to avoid false positive run-time warning from the recent FORTIFYSOURCE hardening: memcpy: detected field-spanning...

CVE-2022-49742 f2fs: initialize locks earlier in f2fs_fill_super()

In the Linux kernel, the following vulnerability has been resolved: f2fs: initialize locks earlier in f2fsfillsuper syzbot is reporting lockdep warning at f2fshandleerror 1, for spinlock&sbi-errorlock is called before spinlockinit is called. For safe locking in error handling, move initialization...

CVE-2022-49741 fbdev: smscufx: fix error handling code in ufx_usb_probe

In the Linux kernel, the following vulnerability has been resolved: fbdev: smscufx: fix error handling code in ufxusbprobe The current error handling code in ufxusbprobe have many unmatching issues, e.g., missing ufxfreeusblist, destroymodedb label should only include framebufferrelease,...

CVE-2022-49739

In the Linux kernel, the following vulnerability has been resolved: gfs2: Always check inode size of inline inodes Check if the inode size of stuffed inline inodes is within the allowed range when reading inodes from disk gfs2dinodein. This prevents us from on-disk corruption. The two checks in...

CVE-2023-52942 cgroup/cpuset: Fix wrong check in update_parent_subparts_cpumask()

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Fix wrong check in updateparentsubpartscpumask It was found that the check to see if a partition could use up all the cpus from the parent cpuset in updateparentsubpartscpumask was incorrect. As a result, it is...

CVE-2023-52942 cgroup/cpuset: Fix wrong check in update_parent_subparts_cpumask()

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Fix wrong check in updateparentsubpartscpumask It was found that the check to see if a partition could use up all the cpus from the parent cpuset in updateparentsubpartscpumask was incorrect. As a result, it is...

CVE-2023-52941

CVE-2023-52941 affects the Linux kernel can:isotp subsystem. The bug arose from the tx timer handling for isotp PDUs, where the timer served two roles: sending two consecutive frames with a gap and monitoring timeouts for flow control and echo frames. This caused more complex txstate checks and e...

CVE-2023-52941 can: isotp: split tx timer into transmission and timeout

In the Linux kernel, the following vulnerability has been resolved: can: isotp: split tx timer into transmission and timeout The timer for the transmission of isotp PDUs formerly had two functions: 1. send two consecutive frames with a given time gap 2. monitor the timeouts for flow control frame...

CVE-2023-52938

CVE-2023-52938 concerns the Linux kernel in the usb: typec: ucsi area. The issue occurs when the driver tries to resume USB-C ports that have not yet been registered, causing a NULL pointer dereference. The attached connected documents confirm the vulnerability and its fix in the kernel, with ref...

CVE-2023-52936 kernel/irq/irqdomain.c: fix memory leak with using debugfs_lookup()

In the Linux kernel, the following vulnerability has been resolved: kernel/irq/irqdomain.c: fix memory leak with using debugfslookup When calling debugfslookup the result must have dput called on it, otherwise the memory will leak over time. To make things simpler, just call debugfslookupandremov...

CVE-2023-52937

Summary: CVE-2023-52937 affects the Linux kernel’s hv_balloon path. The vulnerability arises from a memory leak when using debugfs_lookup(): the result must be released with dput(), but this handling is not performed in the hv_balloon code. The available connected sources state the fix is to call...

CVE-2023-52937 HV: hv_balloon: fix memory leak with using debugfs_lookup()

In the Linux kernel, the following vulnerability has been resolved: HV: hvballoon: fix memory leak with using debugfslookup When calling debugfslookup the result must have dput called on it, otherwise the memory will leak over time. To make things simpler, just call debugfslookupandremove instead...

CVE-2023-52936 kernel/irq/irqdomain.c: fix memory leak with using debugfs_lookup()

In the Linux kernel, the following vulnerability has been resolved: kernel/irq/irqdomain.c: fix memory leak with using debugfslookup When calling debugfslookup the result must have dput called on it, otherwise the memory will leak over time. To make things simpler, just call debugfslookupandremov...