CVE-2024-56661

In the Linux kernel, the following vulnerability has been resolved: tipc: fix NULL deref in cleanupbearer syzbot found 1 that after blamed commit, ub-ubsock-sk was NULL when attempting the atomicdec : atomicdec&tipcnetsocknetub-ubsock-sk-wqcount; Fix this by caching the tipcnet pointer. 1 Oops:...

CVE-2024-56611

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix migratetonode assuming there is at least one VMA in a MM We currently assume that there is at least one VMA in a MM, which isn't true. So we might end up having findvma return NULL, to then de-reference NULL. So...

DEBIAN-CVE-2024-56591

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: Use disabledelayedworksync This makes use of disabledelayedworksync instead canceldelayedworksync as it not only cancel the ongoing work but also disables new submit which is disarable since the object holding...

CVE-2024-56595

In the Linux kernel, the following vulnerability has been resolved: jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree When the value of lp is 0 at the beginning of the for loop, it will become negative in the next assignment and we should bail out...

CVE-2024-56584

In the Linux kernel, the following vulnerability has been resolved: iouring/tctx: work around xastore allocation error issue syzbot triggered the following WARNON: WARNING: CPU: 0 PID: 16 at iouring/tctx.c:51 iouringfree+0xfa/0x140 iouring/tctx.c:51 which is the WARNONONCE!xaempty&tctx-xa; sanity...

UBUNTU-CVE-2024-56665

In the Linux kernel, the following vulnerability has been resolved: bpf,perf: Fix invalid progarray access in perfeventdetachbpfprog Syzbot reported 1 crash that happens for following tracing scenario: - create tracepoint perf event with attr.inherit=1, attach it to the process and set bpf progra...

UBUNTU-CVE-2024-56574

In the Linux kernel, the following vulnerability has been resolved: media: ts2020: fix null-ptr-deref in ts2020probe KASAN reported a null-ptr-deref issue when executing the following command: echo ts2020 0x20 /sys/bus/i2c/devices/i2c-0/newdevice KASAN: null-ptr-deref in range...

CVE-2024-56672 blk-cgroup: Fix UAF in blkcg_unpin_online()

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: Fix UAF in blkcgunpinonline blkcgunpinonline walks up the blkcg hierarchy putting the online pin. To walk up, it uses blkcgparentblkcg but it was calling that after blkcgdestroyblkgsblkcg which could free the blkcg,...

CVE-2024-56672

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: Fix UAF in blkcgunpinonline blkcgunpinonline walks up the blkcg hierarchy putting the online pin. To walk up, it uses blkcgparentblkcg but it was calling that after blkcgdestroyblkgsblkcg which could free the blkcg,...

CVE-2024-56667

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix NULL pointer dereference in captureengine When the intelcontext structure contains NULL, it raises a NULL pointer dereference error in drminfo. cherry picked from commit 754302a5bc1bd8fd3b7d85c168b0a1af6d4bba4d...

CVE-2024-56656

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix aggregation ID mask to prevent oops on 5760X chips The 5760X P7 chip's HW GRO/LRO interface is very similar to that of the previous generation 5750X or P5. However, the aggregation ID fields in the completion structur...

CVE-2024-56643 dccp: Fix memory leak in dccp_feat_change_recv

In the Linux kernel, the following vulnerability has been resolved: dccp: Fix memory leak in dccpfeatchangerecv If dccpfeatpushconfirm fails after new value for SP feature was accepted without reconciliation 'entry == NULL' branch, memory allocated for that value with dccpfeatclonespval is never...

CVE-2024-56619 nilfs2: fix potential out-of-bounds memory access in nilfs_find_entry()

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential out-of-bounds memory access in nilfsfindentry Syzbot reported that when searching for records in a directory where the inode's isize is corrupted and has a large value, memory access outside the folio/page...

CVE-2024-56602 net: ieee802154: do not leave a dangling sk pointer in ieee802154_create()

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: do not leave a dangling sk pointer in ieee802154create sockinitdata attaches the allocated sk object to the provided sock object. If ieee802154create fails later, the allocated sk object is freed, but the danglin...

CVE-2024-56601 net: inet: do not leave a dangling sk pointer in inet_create()

In the Linux kernel, the following vulnerability has been resolved: net: inet: do not leave a dangling sk pointer in inetcreate sockinitdata attaches the allocated sk object to the provided sock object. If inetcreate fails later, the sk object is freed, but the sock object retains the dangling...

CVE-2024-56591

CVE-2024-56591 affects the Linux kernel Bluetooth subsystem, specifically hci_conn. The issue stems from using cancel_delayed_work_sync, which cancels ongoing work but may allow new work and can lead to the object being freed in hci_conn. The vendor advisories describe the root cause as related t...

CVE-2024-56590

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix not checking skb length on hciacldatapacket This fixes not checking if skb really contains an ACL header otherwise the code may attempt to access some uninitilized/invalid memory past the valid skb-data...

CVE-2024-56584

In the Linux kernel, the following vulnerability has been resolved: iouring/tctx: work around xastore allocation error issue syzbot triggered the following WARNON: WARNING: CPU: 0 PID: 16 at iouring/tctx.c:51 iouringfree+0xfa/0x140 iouring/tctx.c:51 which is the WARNONONCE!xaempty&tctx-xa; sanity...

CVE-2024-56574 media: ts2020: fix null-ptr-deref in ts2020_probe()

In the Linux kernel, the following vulnerability has been resolved: media: ts2020: fix null-ptr-deref in ts2020probe KASAN reported a null-ptr-deref issue when executing the following command: echo ts2020 0x20 /sys/bus/i2c/devices/i2c-0/newdevice KASAN: null-ptr-deref in range...

CVE-2024-56572 media: platform: allegro-dvt: Fix possible memory leak in allocate_buffers_internal()

In the Linux kernel, the following vulnerability has been resolved: media: platform: allegro-dvt: Fix possible memory leak in allocatebuffersinternal The buffer in the loop should be released under the exception path, otherwise there may be a memory leak here. To mitigate this, free the buffer wh...