CVE-2022-49013 sctp: fix memory leak in sctp_stream_outq_migrate()

In the Linux kernel, the following vulnerability has been resolved: sctp: fix memory leak in sctpstreamoutqmigrate When sctpstreamoutqmigrate is called to release stream out resources, the memory pointed to by priohead in stream out is not released. The memory leak information is as follows:...

CVE-2022-48999

CVE-2022-48999 concerns a Linux kernel issue in IPv4 multipath route deletion. The root cause is a slab-out-of-bounds read in fib_nh_match when deleting a route where fib_info references a nexthop while separate nexthop objects conflict with the legacy multipath spec. The workaround/fix implement...

CVE-2022-48977 can: af_can: fix NULL pointer dereference in can_rcv_filter

In the Linux kernel, the following vulnerability has been resolved: can: afcan: fix NULL pointer dereference in canrcvfilter Analogue to commit 8aa59e355949 "can: afcan: fix NULL pointer dereference in canrxregister" we need to check for a missing initialization of mlpriv in the receive path of C...

CVE-2022-48969 xen-netfront: Fix NULL sring after live migration

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: Fix NULL sring after live migration A NAPI is setup for each network sring to poll data to kernel The sring with source host is destroyed before live migration and new sring with target host is setup after live...

CVE-2022-48961 net: mdio: fix unbalanced fwnode reference count in mdio_device_release()

In the Linux kernel, the following vulnerability has been resolved: net: mdio: fix unbalanced fwnode reference count in mdiodevicerelease There is warning report about ofnode refcount leak while probing mdio device: OF: ERROR: memory leak, expected refcount 1 instead of 2, ofnodeget/ofnodeput...

CVE-2024-50036 net: do not delay dst_entries_add() in dst_release()

In the Linux kernel, the following vulnerability has been resolved: net: do not delay dstentriesadd in dstrelease dstentriesadd uses per-cpu data that might be freed at netns dismantle from ip6routenetexit calling dstentriesdestroy Before ip6routenetexit can be called, we release all the dsts...

CVE-2024-50033 slip: make slhc_remember() more robust against malicious packets

In the Linux kernel, the following vulnerability has been resolved: slip: make slhcremember more robust against malicious packets syzbot found that slhcremember was missing checks against malicious packets 1. slhcremember only checked the size of the packet was at least 20, which is not good...

CVE-2024-49995

CVE-2024-49995 affects Linux kernels and is described as a string buffer overrun in the TIPC subsystem. Public advisories (e.g., Siemens/ICS, CISA, and Amazon Linux livepatch notes) identify the issue as resolved by updating to patched kernel versions or applying kernel livepatches (e.g., 4.14.35...

CVE-2024-49983

In the Linux kernel, the following vulnerability has been resolved: ext4: drop ppath from ext4extreplayupdateex to avoid double-free When calling ext4forcesplitextentat in ext4extreplayupdateex, the 'ppath' is updated but it is the 'path' that is freed, thus potentially triggering a double-free i...

CVE-2024-49948 net: add more sanity checks to qdisc_pkt_len_init()

In the Linux kernel, the following vulnerability has been resolved: net: add more sanity checks to qdiscpktleninit One path takes care of SKBGSODODGY, assuming skb-len is bigger than hdrlen. virtionethdrtoskb does not fully dissect TCP headers, it only make sure it is at least 20 bytes. It is...

CVE-2024-49928

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: avoid reading out of bounds when loading TX power FW elements Because the loop-expression will do one more time before getting false from cond-expression, the original code copied one more entry size beyond valid...

CVE-2024-49924 fbdev: pxafb: Fix possible use after free in pxafb_task()

In the Linux kernel, the following vulnerability has been resolved: fbdev: pxafb: Fix possible use after free in pxafbtask In the pxafbprobe function, it calls the pxafbinitfbinfo function, after which &fbi-task is associated with pxafbtask. Moreover, within this pxafbinitfbinfo function, the...

CVE-2024-49922

The CVE-2024-49922 entry concerns the Linux kernel DRM AMD display driver. The issue arises from using pointers that may be NULL in a path where they had been validated earlier in the same function, triggering null-pointer handling after use. The vulnerability is mitigated by a fix that adds null...

CVE-2024-49910

CVE-2024-49910 concerns the Linux kernel DRM/AMD display path. The root cause was a null dereference risk in drm/amd/display's dcn401_set_output_transfer_func: set_output_gamma could be non-null checked, then dereferenced. The fix adds a null check for set_output_gamma before invoking it, elimina...

CVE-2024-49890 drm/amd/pm: ensure the fw_info is not null before using it

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: ensure the fwinfo is not null before using it This resolves the dereference null return value warning reported by Coverity...

CVE-2024-49885 mm, slub: avoid zeroing kmalloc redzone

In the Linux kernel, the following vulnerability has been resolved: mm, slub: avoid zeroing kmalloc redzone Since commit 946fa0dbf2d8 "mm/slub: extend redzone check to extra allocated kmalloc space than requested", setting origsize treats the wasted space objectsize - origsize as a redzone. Howev...

CVE-2024-49877 ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix possible null-ptr-deref in ocfs2setbufferuptodate When doing cleanup, if flags without OCFS2BHREADAHEAD, it may trigger NULL pointer dereference in the following ocfs2setbufferuptodate if bh is NULL...

CVE-2024-49868 btrfs: fix a NULL pointer dereference when failed to start a new trasacntion

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix a NULL pointer dereference when failed to start a new trasacntion BUG Syzbot reported a NULL pointer dereference with the following crash: FAULTINJECTION: forcing a failure. starttransaction+0x830/0x1670...

CVE-2024-47750

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix Use-After-Free of rsvqp on HIP08 Currently rsvqp is freed before ibunregisterdevice is called on HIP08. During the time interval, users can still dereg MR and rsvqp will be used in this process, leading to a UAF. Mo...

CVE-2024-47704

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check linkres-hpodplinkenc before using it WHAT & HOW Functions dpenablelinkphy and dpdisablelinkphy can pass linkres without initializing hpodplinkenc and it is necessary to check for null before dereferencing...