CVE-2023-53780

Root has patched CVE-2023-53780 in the linux package for Root:Debian:11. Multiple fixed versions available.

Root has patched CVE-2023-53780 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available.

• net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit {CVE-2025-39766}
• NFSD: Avoid calling OPDESC() with ops->opnum == OP_ILLEGAL {CVE-2023-53680}
• scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() {CVE-2023-53676}
• KVM: x86: use array_index_nospec with indices that come from guest {CVE-2025-39823}
• ftrace: Also allocate and copy hash for reading of filter files {CVE-2025-39689}
• ext4: improve error handling from ext4_dirhash() {CVE-2023-53473}
• rcu: Protect ->defer_qs_iw_pending from data race {CVE-2025-39749}
• ring-buffer: Fix deadloop issue on reading trace_pipe {CVE-2023-53668}
• fs/proc: fix uaf in proc_readdir_de() {CVE-2025-40271}
• ALSA: usb-audio: Fix potential overflow of PCM transfer buffer {CVE-2025-40269}
• Bluetooth: ISO: Fix possible UAF on iso_conn_free {CVE-2025-40141}
• pptp: ensure minimal skb length in pptp_xmit() {CVE-2025-38574}
• lib: cpu_rmap: Avoid use after free on rmap->obj array entries {CVE-2023-53484}
• ipv6: reject malicious packets in ipv6_gso_segment() {CVE-2025-38572}
• fbdev: Fix vmalloc out-of-bounds write in fast_imageblit {CVE-2025-38685}
• fbdev: fix potential buffer overflow in do_register_framebuffer() {CVE-2025-38702}
• i40e: fix IRQ freeing in i40e_vsi_request_irq_msix error path {CVE-2025-39911}
• libceph: fix invalid accesses to ceph_connection_v1_info {CVE-2025-39880}
• bus: mhi: host: Detect events pointing to unexpected TREs {CVE-2025-39790}
• nvmet: fix out-of-bounds access in nvmet_enable_port {CVE-2025-37825}
• net: core: remove unnecessary frame_sz check in bpf_xdp_adjust_tail() {CVE-2023-54155}
• wifi: mwifiex: Initialize the chan_stats array to zero {CVE-2025-39891}
• i40e: Fix potential invalid access when MAC list is empty {CVE-2025-39853}
• media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format() {CVE-2025-38680}
• fs/buffer: fix use-after-free when call bh_read() helper {CVE-2025-39691}
• net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device {CVE-2023-54015}
• x86/sev: Make enc_dec_hypercall() accept a size instead of npages {CVE-2023-53996}
• page_pool: Fix use-after-free in page_pool_recycle_in_ring {CVE-2025-38129}
• page_pool: fix inconsistency for page_pool_ring_[un]lock()
• net: page_pool: use in_softirq() instead {CVE-2025-38129}
• vsock: Ignore signal/timeout on connect() if already established {CVE-2025-40248}
• vsock: avoid to close connected socket after the timeout {CVE-2025-40248}
• sctp: avoid NULL dereference when chunk data buffer is missing {CVE-2025-40240}
• smb: client: let recv_done verify data_offset, data_length and remaining_data_length {CVE-2025-39933}
• net: phylink: add lock for serializing concurrent pl->phydev writes with resolver {CVE-2025-39905}
• i40e: validate ring_len parameter against hardware-specific values
• i40e: add validation for ring_len param {CVE-2025-39973}
• i40e: increase max descriptors for XL710
• i40e: remove read access to debugfs files {CVE-2025-39901}
• mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory {CVE-2025-39883}
• wifi: brcmfmac: fix use-after-free when rescheduling brcmf_btcoex_info work {CVE-2025-39863}
• i2c: tegra: check msg length in SMBUS block read {CVE-2025-38425}
• regulator: gpio: Fix the out-of-bounds access to drvdata::gpiods {CVE-2025-38395}
• virtio-net: ensure the received length does not exceed allocated size {CVE-2025-38375}
• VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify {CVE-2025-38102}
• vsock/vmci: Clear the vmci transport packet properly when initializing it {CVE-2025-38403}
• can: bcm: add locking for bcm_op runtime updates {CVE-2025-38004}
• scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow {CVE-2023-54102}
• tcp: fix a signed-integer-overflow bug in tcp_add_backlog() {CVE-2022-50865}
• tcp: minor optimization in tcp_add_backlog() {CVE-2022-50865}
• block, bfq: fix uaf for bfqq in bic_set_bfqq() {CVE-2023-52983}
• block, bfq: replace 0/1 with…

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: fix FCLK pstate change underflow

[Why] Currently we set FCLK p-state change watermark calculated based on dummy p-state latency when UCLK p-state is not supported

[How] Calculate FCLK p-state change watermark based on on FCLK pstate change latency in case UCLK p-state is not supported

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix FCLK pstate change underflow [Why] Currently we set FCLK p-state change watermark calculated based on dummy p-state latency when UCLK p-state is not supported [How] Calculate FCLK p-state change watermark based on on FCLK pstate change latency in case UCLK p-state is not supported

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to fix various security issues

The following security issues were fixed:

• CVE-2022-50630: mm: hugetlb: fix UAF in hugetlb_handle_userfault (bsc#1254785).
• CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer (bsc#1255576).
• CVE-2023-53254: cacheinfo: Fix shared_cpu_map to handle shared caches at different levels (bsc#1249871).
• CVE-2023-53781: smc: Fix use-after-free in tcp_write_timer_handler() (bsc#1254751).
• CVE-2024-56590: Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet (bsc#1235038).
• CVE-2025-39977: futex: Prevent use-after-free during requeue-PI (bsc#1252046).
• CVE-2025-40019: crypto: essiv - Check ssize for decryption and in-place encryption (bsc#1252678).
• CVE-2025-40139: net: ipv4: Consolidate ipv4_mtu and ip_dst_mtu_maybe_forward (bsc#1253409).
• CVE-2025-40215: kABI: xfrm: delete x->tunnel as we delete x (bsc#1254959).
• CVE-2025-40220: fuse: fix livelock in synchronous file put from fuseblk workers (bsc#1254520).
• CVE-2025-40233: ocfs2: clear extent cache after moving/defragmenting extents (bsc#1254813).
• CVE-2025-40258: mptcp: fix race condition in mptcp_schedule_work() (bsc#1254843).
• CVE-2025-40277: drm/vmwgfx: Validate command header size against (bsc#1254894).
• CVE-2025-40280: tipc: Fix use-after-free in tipc_mon_reinit_self() (bsc#1254847).
• CVE-2025-40331: sctp: Prevent TOCTOU out-of-bounds write (bsc#1254615).
• CVE-2025-68732: gpu: host1x: Fix race in syncpt alloc/free (bsc#1255688).

The following non security issues were fixed:

• ACPI/IORT: Fix memory leak in iort_rmr_alloc_sids() (git-fixes).
• ACPI: PRM: Remove unnecessary strict handler address checks (git-fixes).
• ACPI: property: Do not pass NULL handles to acpi_attach_data() (git-fixes).
• ACPI: property: Fix buffer properties extraction for subnodes (git-fixes).
• KVM: SVM: Fix TSC_AUX virtualization setup (git-fixes).
• RDMA/cm: Rate limit destroy CM ID timeout error message (git-fixes).
• RDMA/counter: Check CAP_NET_RAW check in user namespace for RDMA counters (git-fixes).
• RDMA/hns: Fix the modification of max_send_sge (git-fixes).
• RDMA/mlx5: Check CAP_NET_RAW in user namespace for anchor create (git-fixes).
• RDMA/mlx5: Check CAP_NET_RAW in user namespace for devx create (git-fixes).
• RDMA/mlx5: Check CAP_NET_RAW in user namespace for flow create (git-fixes).
• RDMA/mlx5: Fix compilation warning when USER_ACCESS isn't set (git-fixes).
• RDMA/nldev: Check CAP_NET_RAW in user namespace for QP modify (git-fixes).
• RDMA/uverbs: Add empty rdma_uattrs_has_raw_cap() declaration (git-fixes).
• RDMA/uverbs: Check CAP_NET_RAW in user namespace for QP create (git-fixes).
• RDMA/uverbs: Check CAP_NET_RAW in user namespace for RAW QP create (git-fixes).
• RDMA/uverbs: Check CAP_NET_RAW in user namespace for flow create (git-fixes).
• arch/idle: Change arch_cpu_idle() behavior: always exit with IRQs disabled (git-fixes).
• cpuidle/poll: Ensure IRQs stay disabled after cpuidle_state::enter() calls (git-fixes).
• cpuidle: Move IRQ state validation (git-fixes).
• cpuidle: haltpoll: Do not enable interrupts when entering idle (git-fixes).
• dm: free table mempools if not used in __bind (git-fixes).
• padata: Honor the caller's alignment in case of chunk_size 0 (bsc#1237563).
• platform/x86/intel-uncore-freq: Fail module load when plat_info is NULL (git-fixes).
• x86/bugs: Fix RSB clearing in indirect_branch_prediction_barrier() (git-fixes).
• x86/bugs: Use SBPB in write_ibpb() if applicable (git-fixes).
• x86/paravirt: Move halt paravirt calls under CONFIG_PARAVIRT (git-fixes).
• x86/tdx: Drop flags from __tdx_hypercall() (git-fixes).
• x86/tdx: Dynamically disable SEPT violations from causing #VEs (git-fixes).
• x86/tdx: Emit warning if IRQs are enabled during HLT #VE handling (git-fixes).
• x86/tdx: Extend TDX_MODULE_CALL to support more TDCALL/SEAMCALL leafs (git-fixes).
• x86/tdx: Fix __noreturn build warning around __tdx_hypercall_failed()…

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues

The following security issues were fixed:

• CVE-2022-50630: mm: hugetlb: fix UAF in hugetlb_handle_userfault (bsc#1254785).
• CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer (bsc#1255576).
• CVE-2023-53254: cacheinfo: Fix shared_cpu_map to handle shared caches at different levels (bsc#1249871).
• CVE-2023-53781: smc: Fix use-after-free in tcp_write_timer_handler() (bsc#1254751).
• CVE-2024-56590: Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet (bsc#1235038).
• CVE-2025-39977: futex: Prevent use-after-free during requeue-PI (bsc#1252046).
• CVE-2025-40019: crypto: essiv - Check ssize for decryption and in-place encryption (bsc#1252678).
• CVE-2025-40139: smc: Use __sk_dst_get() and dst_dev_rcu() in in smc_clc_prfx_set() (bsc#1253409).
• CVE-2025-40215: kABI: xfrm: delete x->tunnel as we delete x (bsc#1254959).
• CVE-2025-40220: fuse: fix livelock in synchronous file put from fuseblk workers (bsc#1254520).
• CVE-2025-40233: ocfs2: clear extent cache after moving/defragmenting extents (bsc#1254813).
• CVE-2025-40258: mptcp: fix race condition in mptcp_schedule_work() (bsc#1254843).
• CVE-2025-40277: drm/vmwgfx: Validate command header size against (bsc#1254894).
• CVE-2025-40280: tipc: Fix use-after-free in tipc_mon_reinit_self() (bsc#1254847).
• CVE-2025-40331: sctp: Prevent TOCTOU out-of-bounds write (bsc#1254615).
• CVE-2025-68732: gpu: host1x: Fix race in syncpt alloc/free (bsc#1255688).

The following non security issues were fixed:

• ACPI/IORT: Fix memory leak in iort_rmr_alloc_sids() (git-fixes).
• ACPI: PRM: Remove unnecessary strict handler address checks (git-fixes).
• ACPI: property: Do not pass NULL handles to acpi_attach_data() (git-fixes).
• ACPI: property: Fix buffer properties extraction for subnodes (git-fixes).
• KVM: SVM: Fix TSC_AUX virtualization setup (git-fixes).
• RDMA/cm: Rate limit destroy CM ID timeout error message (git-fixes).
• RDMA/counter: Check CAP_NET_RAW check in user namespace for RDMA counters (git-fixes).
• RDMA/hns: Fix the modification of max_send_sge (git-fixes).
• RDMA/mlx5: Check CAP_NET_RAW in user namespace for anchor create (git-fixes).
• RDMA/mlx5: Check CAP_NET_RAW in user namespace for devx create (git-fixes).
• RDMA/mlx5: Check CAP_NET_RAW in user namespace for flow create (git-fixes).
• RDMA/mlx5: Fix compilation warning when USER_ACCESS isn't set (git-fixes).
• RDMA/nldev: Check CAP_NET_RAW in user namespace for QP modify (git-fixes).
• RDMA/uverbs: Add empty rdma_uattrs_has_raw_cap() declaration (git-fixes).
• RDMA/uverbs: Check CAP_NET_RAW in user namespace for QP create (git-fixes).
• RDMA/uverbs: Check CAP_NET_RAW in user namespace for RAW QP create (git-fixes).
• RDMA/uverbs: Check CAP_NET_RAW in user namespace for flow create (git-fixes).
• arch/idle: Change arch_cpu_idle() behavior: always exit with IRQs disabled (git-fixes).
• cpuidle/poll: Ensure IRQs stay disabled after cpuidle_state::enter() calls (git-fixes).
• cpuidle: Move IRQ state validation (git-fixes).
• cpuidle: haltpoll: Do not enable interrupts when entering idle (git-fixes).
• dm: free table mempools if not used in __bind (git-fixes).
• padata: Honor the caller's alignment in case of chunk_size 0 (bsc#1237563).
• platform/x86/intel-uncore-freq: Fail module load when plat_info is NULL (git-fixes).
• x86/bugs: Fix RSB clearing in indirect_branch_prediction_barrier() (git-fixes).
• x86/bugs: Use SBPB in write_ibpb() if applicable (git-fixes).
• x86/paravirt: Move halt paravirt calls under CONFIG_PARAVIRT (git-fixes).
• x86/tdx: Drop flags from __tdx_hypercall() (git-fixes).
• x86/tdx: Dynamically disable SEPT violations from causing #VEs (git-fixes).
• x86/tdx: Emit warning if IRQs are enabled during HLT #VE handling (git-fixes).
• x86/tdx: Extend TDX_MODULE_CALL to support more TDCALL/SEAMCALL leafs (git-fixes).
• x86/tdx: Fix __noreturn build warning around __tdx_hypercall_failed()…