Skip to content
OpenAdvisories

Platform

Linux

20,708 known vulnerabilities.

910 results · Clear filters · Feed

  • Critical 9.8

    smb: client: fix query directory replay double-free

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix query directory replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_query_directory_init() fails before the next…

  • Critical 9.8

    smb: client: fix query_info() replay double-free

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix query_info() replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_query_info_init() fails before the next send, c…

  • Critical 9.8

    smb: client: fix change notify replay double-free

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix change notify replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_notify_init() fails before the next send, clea…

  • Critical 9.8

    smb: client: fix double-free in SMB2_ioctl() replay

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double-free in SMB2_ioctl() replay A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_ioctl_init() fails before the next send, cle…

  • Critical 9.8

    smb: client: fix double-free in SMB2_flush() replay

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double-free in SMB2_flush() replay SMB2_flush() keeps its response buffer bookkeeping across replay attempts. If a replayable flush response is received and the retry then fa…

  • Critical 9.8

    bpf: Reject fragmented frames in devmap

    In the Linux kernel, the following vulnerability has been resolved: bpf: Reject fragmented frames in devmap Devmap broadcast redirects clone the packet for all but the last destination. For native XDP, that clone path copies only the linear xdp_frame data, wh…

  • Critical 9.1

    nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page

    In the Linux kernel, the following vulnerability has been resolved: nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page nvmet_execute_disc_get_log_page() validates only the dword alignment of the host-supplied Log Page Offset (lpo). The 64-b…

  • Critical 9.1

    nvmet-auth: validate reply message payload bounds against transfer length

    In the Linux kernel, the following vulnerability has been resolved: nvmet-auth: validate reply message payload bounds against transfer length nvmet_auth_reply() accesses the variable-length rval[] array using attacker-controlled hl (hash length) and dhvlen (D…

  • Critical 9.8

    spi: fsl-lpspi: terminate the RX channel on TX prepare failure path

    In the Linux kernel, the following vulnerability has been resolved: spi: fsl-lpspi: terminate the RX channel on TX prepare failure path When dmaengine_prep_slave_sg() fails for the TX channel, the error path terminates the TX DMA channel but leaves the RX cha…

  • Critical 9.8

    RDMA/siw: bound Read Response placement to the RREAD length

    In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: bound Read Response placement to the RREAD length In drivers/infiniband/sw/siw/siw_qp_rx.c, siw_proc_rresp() places each inbound Read Response DDP segment at sge->laddr + wqe->proce…

  • Critical 9.1

    RDMA/rtrs-srv: Bound RDMA-Write length to chunk size in rdma_write_sg

    In the Linux kernel, the following vulnerability has been resolved: RDMA/rtrs-srv: Bound RDMA-Write length to chunk size in rdma_write_sg When the server answers an RTRS READ, rdma_write_sg() builds the source scatter/gather entry for the IB_WR_RDMA_WRITE tha…

  • Critical 9.1

    smb: client: reject overlapping data areas in SMB2 responses

    In the Linux kernel, the following vulnerability has been resolved: smb: client: reject overlapping data areas in SMB2 responses Commit 53b7c271f06b ("smb: client: restrict implied bcc[0] exemption to responses without data area") restricted the implied bcc[0…

  • Critical 9.8

    block: recompute nr_integrity_segments in blk_insert_cloned_request

    In the Linux kernel, the following vulnerability has been resolved: block: recompute nr_integrity_segments in blk_insert_cloned_request blk_insert_cloned_request() already recomputes nr_phys_segments against the bottom queue, because "the queue settings relat…

  • Critical 9.8

    netfs: Fix potential UAF in netfs_unlock_abandoned_read_pages()

    In the Linux kernel, the following vulnerability has been resolved: netfs: Fix potential UAF in netfs_unlock_abandoned_read_pages() netfs_unlock_abandoned_read_pages(rreq) accesses the index of the folios it is wanting to unlock and compares that to rreq->no_…

  • Critical 10.0

    Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability

    Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.

  • Critical 9.8

    Unauthenticated remote code execution (pre-auth RCE) vulnerability in openFT for Linux and Oracle Solaris

    A vulnerability in Fujitsu Software Linux openFT and Fujitsu Software Oracle Solaris openFT before version 12.1D00 allows for unauthenticated remote code execution (pre-auth RCE) on GNU/Linux or Oracle Solaris. The Fsas Technologies PSIRT obtained that intell…

  • Critical 9.8

    idpf: fix read_dev_clk_lock spinlock init in idpf_ptp_init()

    In the Linux kernel, the following vulnerability has been resolved: idpf: fix read_dev_clk_lock spinlock init in idpf_ptp_init() In idpf_ptp_init(), read_dev_clk_lock is initialized after ptp_schedule_worker() had already been called (and after idpf_ptp_setti…

  • Critical 9.8

    netfs: Fix potential for tearing in ->remote_i_size and ->zero_point

    In the Linux kernel, the following vulnerability has been resolved: netfs: Fix potential for tearing in ->remote_i_size and ->zero_point Fix potential tearing in using ->remote_i_size and ->zero_point by copying i_size_read() and i_size_write() and using the …

  • Critical 9.8

    netfilter: nft_inner: release local_lock before re-enabling softirqs

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_inner: release local_lock before re-enabling softirqs Quoting sashiko: In the error path, local_bh_enable() is called before local_unlock_nested_bh().

  • Critical 9.8

    ksmbd: close durable scavenger races against m_fp_list lookups

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: close durable scavenger races against m_fp_list lookups ksmbd_durable_scavenger() has two related races against any walker that iterates f_ci->m_fp_list, including ksmbd_lookup_fd_inod…

  • Critical 9.8

    smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked()

    In the Linux kernel, the following vulnerability has been resolved: smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked() Commit 96c4af418586 ("cifs: Fix locking usage for tcon fields") refactored cifs code to change cifs_tcp_ses_lock …

  • Critical 9.8

    ipv6: ioam: refresh hdr pointer before ioam6_event()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: refresh hdr pointer before ioam6_event() Reported by Sashiko: In ipv6_hop_ioam(), the hdr pointer is initialized to point into the skb's linear data buffer. Later, the code calls …

  • Critical 9.8

    net: bcmgenet: keep RBUF EEE/PM disabled

    In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: keep RBUF EEE/PM disabled Setting RBUF_EEE_EN | RBUF_PM_EN in RBUF_ENERGY_CTRL breaks the RX path on GENET hardware once MAC EEE becomes active. RX traffic stops flowing while …

  • Critical 9.8

    net/mlx5e: Fix use-after-free in mlx5e_tx_reporter_timeout_recover

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix use-after-free in mlx5e_tx_reporter_timeout_recover mlx5e_tx_reporter_timeout_recover() accesses sq->netdev after mlx5e_safe_reopen_channels() has torn down and freed the chann…

  • Critical 9.8

    ixgbevf: fix use-after-free in VEPA multicast source pruning

    In the Linux kernel, the following vulnerability has been resolved: ixgbevf: fix use-after-free in VEPA multicast source pruning ixgbevf_clean_rx_irq() prunes frames whose source MAC matches the VF's own address (VEPA multicast workaround) by freeing the skb …

  • Critical 9.0

    KVM: arm64: vgic-its: Reject restored DTE with out-of-range num_eventid_bits

    In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Reject restored DTE with out-of-range num_eventid_bits Userspace can restore an ITS Device Table Entry whose Size field encodes more EventID bits than the virtual ITS su…

  • Critical 9.8

    RDMA/siw: Reject MPA FPDU length underflow before signed receive math

    In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Reject MPA FPDU length underflow before signed receive math A malicious connected siw peer can send an iWARP FPDU whose MPA length field (c_hdr->mpa_len, 16 bit big-endian, peer-con…

  • Critical 9.8

    batman-adv: tt: fix TOCTOU race for reported vlans

    In the Linux kernel, the following vulnerability has been resolved: batman-adv: tt: fix TOCTOU race for reported vlans The local TT based TVLV is generated by first checking the number of VLANs which have at least one TT entry. A new buffer with the correct s…

  • Critical 9.8

    batman-adv: tt: fix negative last_changeset_len

    In the Linux kernel, the following vulnerability has been resolved: batman-adv: tt: fix negative last_changeset_len batadv_piv_tt::last_changeset_len len was declared as s16, but the field is never intended to hold a negative value. When a value greater than …

  • Critical 9.3

    firmware: arm_ffa: Snapshot notifier callbacks under lock

    In the Linux kernel, the following vulnerability has been resolved: firmware: arm_ffa: Snapshot notifier callbacks under lock Both notification handlers currently look up a notifier callback under notify_lock, drop the lock, and then dereference the returned …

  • Critical 9.8

    netfs: Fix missing locking around retry adding new subreqs

    In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing locking around retry adding new subreqs Fix netfs_retry_read_subrequests() and netfs_retry_write_stream() to take the appropriate lock when adding extra subrequests into st…

  • Critical 9.8

    netfs: Fix cancellation of a DIO and single read subrequests

    In the Linux kernel, the following vulnerability has been resolved: netfs: Fix cancellation of a DIO and single read subrequests When the preparation of a new subrequest for a read fails, if the subrequest has already been added to the stream->subrequests lis…

  • Critical 9.8

    netfs: Fix netfs_read_to_pagecache() to pause on subreq failure

    In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfs_read_to_pagecache() to pause on subreq failure Fix netfs_read_to_pagecache() so that it pauses the generation of new subrequests if an already-issued subrequest fails.

  • Critical 9.8

    netfs: Fix missing barriers when accessing stream->subrequests locklessly

    In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing barriers when accessing stream->subrequests locklessly The list of subrequests attached to stream->subrequests is accessed without locks by netfs_collect_read_results() and…

  • Critical 9.8

    netfs: Fix early put of sink folio in netfs_read_gaps()

    In the Linux kernel, the following vulnerability has been resolved: netfs: Fix early put of sink folio in netfs_read_gaps() Fix netfs_read_gaps() to release the sink page it uses after waiting for the request to complete. The way the sink page is used is that…

  • Critical 9.8

    net: ethernet: cortina: Carry over frag counter

    In the Linux kernel, the following vulnerability has been resolved: net: ethernet: cortina: Carry over frag counter The gmac_rx() NAPI poll function assembles packets in an SKB from a ring buffer. If the ring buffer gets completely emptied during a poll cycle…

  • Critical 9.8

    net: ethernet: cortina: Make RX SKB per-port

    In the Linux kernel, the following vulnerability has been resolved: net: ethernet: cortina: Make RX SKB per-port The SKB used to assemble packets from fragments in gmac_rx() is static local, but the Gemini has two ethernet ports, meaning there can be races be…

  • Critical 9.8

    net: tls: prevent chain-after-chain in plain text SG

    In the Linux kernel, the following vulnerability has been resolved: net: tls: prevent chain-after-chain in plain text SG Sashiko points out that if end = 0 (start != 0) the current code will create a chain link to content type right after the wrap link: This …

  • Critical 9.8

    net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring

    In the Linux kernel, the following vulnerability has been resolved: net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring When an sk_msg scatterlist ring wraps (sg.end < sg.start), tls_push_record() chains the tail portion of the ring to th…

  • Critical 9.8

    wifi: iwlwifi: mld: fix TSO segmentation explosion when AMSDU is disabled

    In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: fix TSO segmentation explosion when AMSDU is disabled When the TLC notification disables AMSDU for a TID, the MLD driver sets max_tid_amsdu_len to the sentinel value 1. Th…