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Package · Ubuntu

linux

17,832 known vulnerabilities.

17,640 results · Feed

  • High 7.8

    xfrm: validate selector family and prefixlen during match

    In the Linux kernel, the following vulnerability has been resolved: xfrm: validate selector family and prefixlen during match syzbot reported a shift-out-of-bounds in xfrm_selector_match() due to AF_UNSPEC selector with large prefixlen (e.g. 128) matched agai…

  • High 7.8

    drm/amdkfd: fix list_del corruption in kfd_criu_resume_svm

    In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix list_del corruption in kfd_criu_resume_svm The cleanup tail of kfd_criu_resume_svm() walks svms->criu_svm_metadata_list and kfree()s each struct criu_svm_metadata without remo…

  • Unscored —

    sctp: hold socket lock when dumping endpoints in sctp_diag

    In the Linux kernel, the following vulnerability has been resolved: sctp: hold socket lock when dumping endpoints in sctp_diag SCTP_DIAG endpoint dumping was traversing endpoint address lists without holding lock_sock(), while those lists could change concurr…

  • Unscored —

    octeontx2-pf: Fix leak of SQ timestamp buffer on teardown

    In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix leak of SQ timestamp buffer on teardown The send-queue timestamp ring is allocated with qmem_alloc() when timestamping is used, but otx2_free_sq_res() never freed sq->timest…

  • High 7.8

    ALSA: usb-audio: qcom: reject stream disable with no active interface

    In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: qcom: reject stream disable with no active interface handle_uaudio_stream_req() resolves an interface index with info_idx_from_ifnum(), which returns -EINVAL when no interfac…

  • High 7.8

    flow_dissector: check device type before reading ETH_ADDRS

    In the Linux kernel, the following vulnerability has been resolved: flow_dissector: check device type before reading ETH_ADDRS __skb_flow_dissect() unconditionally reads 12 bytes from eth_hdr(skb) when FLOW_DISSECTOR_KEY_ETH_ADDRS is requested. This assumes t…

  • Unscored —

    ALSA: usb-audio: qcom: clear opened when stream enable fails

    In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: qcom: clear opened when stream enable fails On enable, subs->opened is set before the service_interval is validated; an invalid interval jumps to the response label without c…

  • Unscored —

    ALSA: usb-audio: Kill MIDI 2.0 URBs before freeing endpoints

    In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Kill MIDI 2.0 URBs before freeing endpoints MIDI 2.0 input URBs are started during snd_usb_midi_v2_create(). A later setup failure can still jump to snd_usb_midi_v2_free(), w…

  • Unscored —

    ieee802154: fix kernel-infoleak in dgram_recvmsg()

    In the Linux kernel, the following vulnerability has been resolved: ieee802154: fix kernel-infoleak in dgram_recvmsg() KMSAN reported a kernel-infoleak in move_addr_to_user(): BUG: KMSAN: kernel-infoleak in instrument_copy_to_user include/linux/instrumented.h…

  • Critical 9.8

    netfilter: flowtable: fix and simplify IP6IP6 tunnel handling

    In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: fix and simplify IP6IP6 tunnel handling Fix nf_flow_ip6_tunnel_proto() to use pskb_may_pull() instead of skb_header_pointer() to ensure the outer IPv6 header is in the s…

  • High 7.1

    md/raid1: fix writes_pending and barrier reference leaks on write failures

    In the Linux kernel, the following vulnerability has been resolved: md/raid1: fix writes_pending and barrier reference leaks on write failures raid1_make_request() acquires a writes_pending reference with md_write_start() before calling raid1_write_request().…

  • Unscored —

    md/raid10: fix writes_pending leak on write request failures

    In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix writes_pending leak on write request failures raid10_make_request() acquires a writes_pending reference with md_write_start() before dispatching write requests. Several failure…

  • High 7.5

    md/raid10: fix writes_pending and barrier reference leaks on discard failures

    In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix writes_pending and barrier reference leaks on discard failures raid10_make_request() acquires a writes_pending reference with md_write_start() before calling raid10_handle_disc…

  • Unscored —

    md/raid1: free r1_bio when REQ_NOWAIT is set and read would block on retry

    In the Linux kernel, the following vulnerability has been resolved: md/raid1: free r1_bio when REQ_NOWAIT is set and read would block on retry When a read is retried, raid1_read_request() may be called with a pre-allocated r1_bio. If wait_read_barrier() fails…

  • Critical 9.8

    netfilter: ipset: Don't use test_bit() in lockless RCU readers in hash types

    In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Don't use test_bit() in lockless RCU readers in hash types Sashiko pointed out that there are a few lockless RCU readers using test_bit() which is a relaxed atomic operation…

  • High 7.8

    netfilter: ipset: fix order of kfree_rcu() and rcu_assign_pointer()

    In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix order of kfree_rcu() and rcu_assign_pointer() Sashiko pointed out that kfree_rcu() was called before rcu_assign_pointer() in handling the comment extension. Fix the orde…

  • High 7.8

    netfilter: ipset: make sure gc is properly stopped

    In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: make sure gc is properly stopped Sashiko noticed that when destroying a set, cancel_delayed_work_sync() was called while gc calls queue_delayed_work() unconditionally which …

  • Unscored —

    netfilter: nft_meta_bridge: fix NFT_META_BRI_IIFPVID stack leak

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_meta_bridge: fix NFT_META_BRI_IIFPVID stack leak This needs to test for nonzero retval.

  • Unscored —

    net/sched: act_ct: fix nf_connlabels leak on two error paths

    In the Linux kernel, the following vulnerability has been resolved: net/sched: act_ct: fix nf_connlabels leak on two error paths tcf_ct_fill_params() calls nf_connlabels_get() (setting put_labels) when TCA_CT_LABELS is present, but two later error sites use a…

  • Unscored —

    alloc_tag: fix use-after-free in /proc/allocinfo after module unload

    In the Linux kernel, the following vulnerability has been resolved: alloc_tag: fix use-after-free in /proc/allocinfo after module unload allocinfo_start() only reinitializes the codetag iterator at position 0. For subsequent reads (position > 0), it reuses ca…

  • Critical 9.8

    ipv6: ioam: fix type confusion of dst_entry

    In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix type confusion of dst_entry IOAM uses a dummy dst_entry(null_dst) to mark that the destination should not be changed after the transformation. This dst is stored in the IOAM l…

  • High 7.8

    bpf: Fix effective prog array index with BPF_F_PREORDER

    In the Linux kernel, the following vulnerability has been resolved: bpf: Fix effective prog array index with BPF_F_PREORDER replace_effective_prog() and purge_effective_progs() located the slot in the effective array by walking the program hlist and counting …

  • Unscored —

    bpf: Fix stack slot index in nospec checks

    In the Linux kernel, the following vulnerability has been resolved: bpf: Fix stack slot index in nospec checks check_stack_write_fixed_off() computes the byte slot for a fixed-offset stack write as -off - 1, and records each written byte in slot_type[] with (…

  • Unscored —

    rtc: msc313: fix NULL deref in shared IRQ handler at probe

    In the Linux kernel, the following vulnerability has been resolved: rtc: msc313: fix NULL deref in shared IRQ handler at probe msc313_rtc_probe() calls devm_request_irq() with IRQF_SHARED and &pdev->dev as the cookie, but platform_set_drvdata() is only called…

  • High 7.1

    ice: fix FDIR CTRL VSI resource leak in ice_reset_all_vfs()

    In the Linux kernel, the following vulnerability has been resolved: ice: fix FDIR CTRL VSI resource leak in ice_reset_all_vfs() Resetting all VFs causes resource leak on VFs with FDIR filters enabled as CTRL VSIs are only invalidated and not freed. Fix by usi…

  • High 8.8

    bpf: Guard conntrack opts error writes

    In the Linux kernel, the following vulnerability has been resolved: bpf: Guard conntrack opts error writes The conntrack lookup and allocation kfuncs take an opts pointer together with an opts__sz argument. The verifier checks only the memory range described …

  • Critical 9.8
    CVE-2026-72422 Public exploit

    ksmbd: fix use-after-free of conn->preauth_info in concurrent SMB2 NEGOTIATE

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free of conn->preauth_info in concurrent SMB2 NEGOTIATE conn->preauth_info is shared connection state (struct preauth_integrity_info, kmalloc-96) that is allocated and fr…

  • Critical 10.0

    ipv4: fib: Don't ignore error route in local/main tables.

    In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't ignore error route in local/main tables. When CONFIG_IP_MULTIPLE_TABLES is enabled but no rule is added, fib_lookup() performs route lookup directly on two tables. Since the …

  • High 8.8

    md/raid5: avoid R5_Overlap races while breaking stripe batches

    In the Linux kernel, the following vulnerability has been resolved: md/raid5: avoid R5_Overlap races while breaking stripe batches KCSAN report a race in break_stripe_batch_list() vs. raid5_make_request() on sh->dev[i].flags (plain word write vs. atomic bit o…

  • High 7.8

    netfilter: nf_nat: avoid invalid nat_net pointer use on failed nf_nat_init()

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_nat: avoid invalid nat_net pointer use on failed nf_nat_init() We ran into below KASAN splat, which is mostly uninteresting, beside for having nf_nat_register_fn() in the call c…

  • High 7.5

    netfilter: nf_conncount: prevent connlimit drops for early confirmed ct

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conncount: prevent connlimit drops for early confirmed ct Commit 69894e5b4c5e ("netfilter: nft_connlimit: update the count if add was skipped") introduced a regression where pac…

  • Critical 9.8

    netfilter: flowtable: Validate iph->ihl in nf_flow_ip4_tunnel_proto()

    In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: Validate iph->ihl in nf_flow_ip4_tunnel_proto() Add sanity check for iph->ihl field in nf_flow_ip4_tunnel_proto() before using it to compute the header size, avoiding ou…

  • High 7.3

    netfilter: nft_compat: ebtables emulation must reject non-bridge targets

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_compat: ebtables emulation must reject non-bridge targets xtables targets return netfilter verdicts: NF_ACCEPT, NF_DROP, and so on. ebtables targets return incompatible verdict…

  • High 7.1

    ASoC: SDCA: Validate written enum value in ge_put_enum_double()

    In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA: Validate written enum value in ge_put_enum_double() ge_put_enum_double() passes the user-supplied enumeration index item[0] to snd_soc_enum_item_to_val() without checking it again…

  • Unscored —

    net: dsa: sja1105: round up PTP perout pin duration

    In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: round up PTP perout pin duration pin_duration is converted from the user-provided period to SJA1105 clock ticks and is later passed as the cycle_time argument to future_bas…

  • Unscored —

    sctp: fix err_chunk memory leaks in INIT handling

    In the Linux kernel, the following vulnerability has been resolved: sctp: fix err_chunk memory leaks in INIT handling When sctp_verify_init() encounters unrecognized parameters, it allocates an err_chunk to report them. However, this chunk is leaked in severa…

  • Critical 9.3

    s390/mm: Fix handling of _PAGE_UNUSED pte bit

    In the Linux kernel, the following vulnerability has been resolved: s390/mm: Fix handling of _PAGE_UNUSED pte bit The _PAGE_UNUSED softbit should not really be lying around. Its sole purpose is to signal to try_to_unmap_one() and try_to_migrate_one() that the…

  • High 7.8

    octeontx2-af: Validate NIX maximum LFs correctly

    In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Validate NIX maximum LFs correctly NIX maximum number of LFs can be set via devlink command but that can be done before assigning any LFs to a PF/VF. The condition used to check…

  • High 7.5

    net: mvneta: re-enable percpu interrupt on resume

    In the Linux kernel, the following vulnerability has been resolved: net: mvneta: re-enable percpu interrupt on resume On Marvell MPIC platforms (Armada 370/XP/38x), mvneta uses a percpu IRQ disable/enable scheme for NAPI: the ISR (mvneta_percpu_isr) calls dis…

  • Critical 10.0

    geneve: gate GRO hint in geneve_gro_complete() on gs->gro_hint

    In the Linux kernel, the following vulnerability has been resolved: geneve: gate GRO hint in geneve_gro_complete() on gs->gro_hint geneve_gro_receive() reads the GRO hint through geneve_sk_gro_hint_off(), which honours it only when the socket enabled IFLA_GEN…