CVE-2024-56641 net/smc: initialize close_work early to avoid warning

In the Linux kernel, the following vulnerability has been resolved: net/smc: initialize closework early to avoid warning We encountered a warning that closework was canceled before initialization. WARNING: CPU: 7 PID: 111103 at kernel/workqueue.c:3047 flushwork+0x19e/0x1b0 Workqueue: events...

CVE-2024-56614 xsk: fix OOB map writes when deleting elements

In the Linux kernel, the following vulnerability has been resolved: xsk: fix OOB map writes when deleting elements Jordy says: " In the xskmapdeleteelem function an unsigned integer map-maxentries is compared with a user-controlled signed integer k. Due to implicit type conversion, a large unsign...

CVE-2022-49033 btrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix sleep from invalid context bug in btrfsqgroupinherit Syzkaller reported BUG as follows: BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274 Call Trace: dumpstacklvl+0xcd/0x134...

CVE-2022-48990 drm/amdgpu: fix use-after-free during gpu recovery

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free during gpu recovery Why 754.862560 refcountt: underflow; use-after-free. 754.862898 Call Trace: 754.862903 754.862913 amdgpujobfreecb+0xc2/0xe1 amdgpu 754.863543 drmschedmain.cold+0x34/0x39 amdsched...

CVE-2024-47696 RDMA/iwcm: Fix WARNING:at_kernel/workqueue.c:#check_flush_dependency

In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fix WARNING:atkernel/workqueue.c:checkflushdependency In the commit aee2424246f9 "RDMA/iwcm: Fix a use-after-free related to destroying CM IDs", the function flushworkqueue is invoked to flush the work queue iwcmwq. Bu...

CVE-2024-44979

CVE-2024-44979 affects the Linux kernel: drm/xe component (xe_gt_pagefault) mishandled workqueue destruction, leading to potential memory retention on driver reload. A fix was applied to destroy the pagefault and access-counter workqueues, cherry-picked from commit 7586fc52b14e0b8edd0d1f8a434e0de...

CVE-2024-44958 sched/smt: Fix unbalance sched_smt_present dec/inc

In the Linux kernel, the following vulnerability has been resolved: sched/smt: Fix unbalance schedsmtpresent dec/inc I got the following warn report while doing stress test: jump label: negative count! WARNING: CPU: 3 PID: 38 at kernel/jumplabel.c:263 statickeyslowtrydec+0x9d/0xb0 Call Trace:...

CVE-2023-52889 apparmor: Fix null pointer deref when receiving skb during sock creation

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix null pointer deref when receiving skb during sock creation The panic below is observed when receiving ICMP packets with secmark set while an ICMP raw socket is being created. SKCTXsk-label is updated in...

CVE-2022-48803

In the Linux kernel, the following vulnerability has been resolved: phy: ti: Fix missing sentinel for clkdivtable gettablemaxdiv tries to access "clkdivtable" array out of bound defined in phy-j721e-wiz.c. Add a sentinel entry to prevent the following global-out-of-bounds error reported by enabli...

CVE-2024-40925

In the Linux kernel, the following vulnerability has been resolved: block: fix request.queuelist usage in flush Friedrich Weber reported a kernel crash problem and bisected to commit 81ada09cc25e "blk-flush: reuse rq queuelist in flush state machine". The root cause is that we use...

CVE-2024-40991

The CVE-2024-40991 issue concerns the Linux kernel DMA driver: dmaengine: ti: k3-udma-glue, where the helper of_k3_udma_glue_parse_chn_by_id() calls of_node_put() on the udmax_np node without ever incrementing its reference count. The connected documents confirm this root cause and indicate the v...

CVE-2024-40983 tipc: force a dst refcount before doing decryption

In the Linux kernel, the following vulnerability has been resolved: tipc: force a dst refcount before doing decryption As it says in commit 3bc07321ccc2 "xfrm: Force a dst refcount before entering the xfrm type handlers": "Crypto requests might return asynchronous. In this case we leave the rcu...

CVE-2022-48761 usb: xhci-plat: fix crash when suspend if remote wake enable

In the Linux kernel, the following vulnerability has been resolved: usb: xhci-plat: fix crash when suspend if remote wake enable Crashed at i.mx8qm platform when suspend if enable remote wakeup Internal error: synchronous external abort: 96000210 1 PREEMPT SMP Modules linked in: CPU: 2 PID: 244...

CVE-2021-47388

In the Linux kernel, the following vulnerability has been resolved: mac80211: fix use-after-free in CCMP/GCMP RX When PN checking is done in mac80211, for fragmentation we need to copy the PN to the RX struct so we can later use it to do a comparison, since commit bf30ca922a0c "mac80211: check...

CVE-2024-36006

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumacltcam: Fix incorrect list API usage Both the function that migrates all the chunks within a region and the function that migrates all the entries within a chunk call listfirstentry on the respective lists without...

CVE-2024-27020 netfilter: nf_tables: Fix potential data-race in __nft_expr_type_get()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftexprtypeget nftunregisterexpr can concurrent with nftexprtypeget, and there is not any protection when iterate over nftablesexpressions list in nftexprtypeget. Therefore, there i...

CVE-2024-26848

In the Linux kernel, the following vulnerability has been resolved: afs: Fix endless loop in directory parsing If a directory has a block with only ".afsXXXX" files in it from uncompleted silly-rename, these .afsXXXX files are skipped but without advancing the file position in the dircontext. Thi...

CVE-2024-26883 bpf: Fix stackmap overflow check on 32-bit arches

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix stackmap overflow check on 32-bit arches The stackmap code relies on rounduppowoftwo to compute the number of hash buckets, and contains an overflow check by checking if the resulting value is 0. However, on 32-bit arche...

CVE-2024-26882 net: ip_tunnel: make sure to pull inner header in ip_tunnel_rcv()

In the Linux kernel, the following vulnerability has been resolved: net: iptunnel: make sure to pull inner header in iptunnelrcv Apply the same fix than ones found in : 8d975c15c0cd "ip6tunnel: make sure to pull inner header in ip6tnlrcv" 1ca1ba465e55 "geneve: make sure to pull inner header in...

CVE-2024-26843 efi: runtime: Fix potential overflow of soft-reserved region size

In the Linux kernel, the following vulnerability has been resolved: efi: runtime: Fix potential overflow of soft-reserved region size mdsize will have been narrowed if we have = 4GB worth of pages in a soft-reserved region...