CVE-2024-26953

CVE-2024-26953 : In the Linux kernel, the esp implementation leaks pages from page_pool when skb fragments are freed during esp_output (not inline). This occurs during skb reorganization and can lead to a crash under CONFIG_DEBUG_VM with ipsec+gre forwarding. A patch introduces a dedicated wrappe...

CVE-2024-26877

CVE-2024-26877 concerns the Linux kernel crypto path for Xilinx/ZynqMP AES (crypto: xilinx – call finalize with bh disabled). The provided advisories describe a root-cause as performing crypto_finalize_request with BH enabled, which can trigger a call trace in crypto_finalize_request and related ...

CVE-2024-26811

CVE-2024-26811 concerns the Linux kernel component ksmbd. The vulnerability arises from insufficient validation of IPC payload size in responses from ksmbd.mountd to the ksmbd kernel server, potentially enabling memory overrun or slab-out-of-bounds conditions. The connected documents confirm that...

CVE-2023-52442

CVE-2023-52442 is a Linux kernel/KSMBD issue where smb2_get_msg() could return the first command in a compound request, skipping the tree-id check if SMB2_TREE_CONNECT_HE is first. The patch fixes the logic by using ksmbd_req_buf_next() to fetch the current command within a compound request (smb2...

CVE-2021-47036

CVE-2021-47036 affects the Linux kernel UDP GRO offload path. When NETIF_F_GRO_FRAGLIST or NETIF_F_GRO_UDP_FWD are enabled and UDP tunnels exist, udp_gro_receive() could perform L4 GRO aggregation at the outer UDP tunnel level, causing inner headers (e.g., VXLAN) to be corrupted and potentially m...

CVE-2021-46999

CVE-2021-46999 affects the Linux kernel SCTP implementation and is caused by a transport use-after-free when processing a duplicate COOKIE-ECHO in sctp_sf_do_dupcook_a. The issue can lead to a panic (general protection fault) due to old asoc state being used to send COOKIE-ACK/SHUTDOWN chunks aft...

CVE-2021-47013

The CVE-2021-47013 issue is a Linux kernel use-after-free in net:emac/emac-mac, specifically in emac_mac_tx_buf_send where a freed skb could still be accessed via skb->len. The fix (cited in the description) assigns skb->len to a local len before freeing and uses len thereafter to avoid ref...

CVE-2022-48828

CVE-2022-48828 – Linux kernel (NFSD: Fix ia_size underflow) The vulnerability stems from a signed 64-bit i/o field (ia_size) being used to store an NFS file size defined as unsigned 64-bit, allowing an underflow when large values are sent by NFS clients. The issue is fixed in the common code path...

CVE-2023-52480

CVE-2023-52480 is tied to a race in ksmbd where a session_lookup race with ksmbd_expire_session could lead to a use-after-free (sess->last_active). Connected docs confirm the fix adds a rwsem to synchronize ksmbd_session_lookup and ksmbd_expire_session, addressing the UAF window. The Linux ker...

CVE-2024-27388

CVE-2024-27388 : Linux kernel SUNRPC patch fixes memory leaks in gssx_dec_option_array. The patch frees creds and oa->data in error-handling paths after allocation, addressing a leak in that code path. This memory-leak detail is corroborated by multiple connected advisories (Astra/CIRCL/Red Ha...

CVE-2024-53169

CVE-2024-53169 involves the Linux kernel NVMe driver, specifically the function nvme_remove_admin_tag_set() in drivers/nvme/host/core.c. The connected bdu_fstec entry cites improper exception handling in this function, and asserts that exploitation could cause a service failure. No further techni...

CVE-2024-53176

The CVE covers a race in the Linux kernel SMB client (CIFS) during unmount: when unmounting, cached dentries may not be dropped due to racing with cached_dir operations, causing busy inodes and kernel BUGs. The fix introduces queued work in cfid_put_wq to drop dentries and flush it via close_all_...

CVE-2024-26584

CVE-2024-26584 is a Linux kernel vulnerability in the TLS crypto path affecting crypto_aead_encrypt/decrypt when CRYPTO_TFM_REQ_MAY_BACKLOG is used. Under valid backlogged conditions (e.g., full cryptd queue for AESNI), crypto_aead_{encrypt,decrypt} may return -EBUSY instead of -EINPROGRESS. In s...

CVE-2024-26592

CVE-2024-26592 affects the Linux kernel ksmbd component. The vulnerability is a use-after-free (UAF) in ksmbd_tcp_new_connection() caused by a race between handling a new TCP connection and its disconnection, leading to a UAF on struct tcp_transport. Connected Astra/OSS docs confirm the issue and...

CVE-2024-49571

Summary: CVE-2024-49571 affects the Linux kernel net/smc component. The vulnerability arises when processing a proposalMsg from a remote client: the fields iparea_offset and ipv6_prefixes_cnt are not trusted, and if iparea_offset exceeds its max value, it may access a wrong address and crash. Imp...

CVE-2024-56645

Technical details about CVE-2024-56645 are not provided in the supplied documents. Please monitor for updates from official advisories and vendor pages for affected products, impact, and mitigations.

CVE-2024-26594

In Astra Linux advisories for ksmbd, the Linux kernel vulnerability CVE-2024-26594 is described as: ksmbd validates the mechanism token during session setup and reports an error when the token is invalid. The bulletin confirms the issue is resolved, but it does not specify a patch version or affe...

CVE-2019-25160

CVE-2019-25160 affects the Linux kernel netlabel subsystem. The vulnerability arises from two out-of-bounds memory accesses in cipso_v4_map_lvl_valid() and netlbl_bitmap_walk(), leading to potential memory corruption. The fixes are straightforward and patch both affected paths; for backports to k...

CVE-2011-3188

CVE-2011-3188 affects the Linux kernel prior to 3.1, where IPv4 and IPv6 sequence numbers/Fragment IDs are generated with a modified MD4. This predictable value generation enables remote attackers to cause DoS or hijack sessions by crafting packets. The vulnerability is mitigated by upgrading the...

CVE-2024-26583

CVE-2024-26583 — Linux kernel TLS race : The vulnerability arises in the TLS path where the async crypto notify may complete while the sending thread is exiting after calling complete(), risking access to data that may already be freed. The fix involves avoiding the race by removing problematic l...

CVE-2024-26582

CVE-2024-26582 is a Linux kernel vulnerability in the TLS subsystem. The issue stems from net/tls: tls_decrypt_sg not taking a reference on pages from clear_skb, which allows the put_page() in tls_decrypt_done to release those pages and trigger a use-after-free when reading a partially-read skb i...

CVE-2024-26585

Technical details for CVE-2024-26585 are not provided in the supplied connected documents. Public specifics (affected products, impact, and fixes) should be sought from official advisories and vendor notices.

CVE-2019-16746

CVE-2019-16746 : A buffer overflow in the Linux kernel (net/wireless/nl80211.c) can occur through improper bounds checking of variable-length elements in a beacon head, enabling potential arbitrary code execution or a system crash. The issue affects Linux kernels up to at least 5.2.17, with repor...

CVE-2021-3773

CVE-2021-3773 is a netfilter information-disclosure vulnerability in the Linux kernel that could allow a network-connected attacker to infer the OpenVPN connection endpoint. The issue is described as an information leak through netfilter, enabling reconnaissance for further attacks. Exploitation ...

CVE-2023-52440

The CVE-2023-52440 vulnerability concerns ksmbd in the Linux kernel where a slub overflow can occur during key exchange if authblob->SessionKey.Length exceeds CIFS_KEY_SIZE. The root cause is in ksmbd_decode_ntlmssp_auth_blob() and the subsequent copy to the session key array via cifs_arc4_cry...

CVE-2023-52441

CVE-2023-52441 affects the Linux kernel ksmbd component. The vulnerability is an out-of-bounds issue in init_smb2_rsp_hdr() that occurs when a client issues an SMB2 negotiate followed by SMB1 negotiate; the code could incorrectly treat SMB1 packets as SMB2, triggering an out-of-bounds path. The a...

CVE-2022-0435

CVE-2022-0435 is a Linux kernel TIPc stack overflow issue. The vulnerability occurs in TIPc domain record handling when a peer sends a domain with more than 64 members, enabling a remote attacker with access to the TIPc network to crash the system and potentially escalate privileges. Connected ad...

CVE-2019-17133

CVE-2019-17133 affects Linux kernel up to 5.3.2, where cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c fails to reject an oversized SSID IE, causing a Buffer Overflow. The available connected docs confirm the vulnerability and its impact but do not provide a specific patched version or reme...

CVE-2025-39946

CVE-2025-39946 affects the Linux kernel TLS/record parsing path. When a record header is bogus and data arrives in small chunks, tls_rx_msg_size() may not abort early enough, risking skb space overflow due to repeated partial parsing. The fixed behavior aborts the TLS stream as soon as an invalid...

CVE-2018-20836

CVE-2018-20836 : A race condition in the Linux kernel before 4.20, specifically in drivers/scsi/libsas/sas_expander.c (smp_task_timedout() vs smp_task_done()), can lead to a use-after-free. Affected: Linux kernel versions prior to 4.20. Impact is described as high by CVSS. The provided documents ...

CVE-2021-43267

The CVE-2021-43267 issue affects the Linux kernel up to version 5.14.16 in the TIPC crypto path (net/tipc/crypto.c). The vulnerability arises from insufficient validation of user-supplied sizes for the MSG_CRYPTO message type, enabling remote attackers to potentially corrupt memory or escalate pr...

CVE-2019-10126

CVE-2019-10126 affects the Linux kernel Marvell mwifiex wireless kernel driver. The issue is a heap-based buffer overflow in mwifiex_uap_parse_tail_ies (drivers/net/wireless/marvell/mwifiex/ie.c) that can lead to memory corruption. Public documents in the Connected set identify the affected compo...

CVE-2019-15926

CVE-2019-15926 targets the Linux kernel up to version 5.2.2, with an out-of-bounds access in the Marvell/ ath6kl wireless driver: the functions ath6kl_wmi_pstream_timeout_event_rx and ath6kl_wmi_cac_event_rx in drivers/net/wireless/ath/ath6kl/wmi.c. The connected Nessus entries confirm the flaw e...

CVE-2021-46911

CVE-2021-46911 affects the Linux kernel’s ch_ktls path. The issue was caused by taking the page refcount during skb transmit, which could trigger kernel panics. The documented fix replaces this with taking the tx_ctx lock for the complete skb transmit, preventing page cleanup if an ACK is receive...

CVE-2019-11815

The CVE-2019-11815 issue affects Linux kernels with net/rds/tcp.c: rds_tcp_kill_sock contains a race that can cause a use-after-free during net namespace cleanup (pre-5.0.8). A fix was committed and released in 5.0.8; upgrading to 5.0.8+ (or applying the patch) is the advised remediation. The Uni...

CVE-2026-46316

A vulnerability in Linux kernel KVM for ARM64 (vgic-its) is resolved. The issue stemmed from vgic_its_invalidate_cache() traversing the per-ITS translation cache with xa_for_each() and dropping the cache’s reference on each entry using vgic_put_irq(), but it dropped the reference of the pointer r...

CVE-2019-14897

CVE-2019-14897 affects the Linux kernel (kernel-2.6.32) Marvell WiFi chip driver. A stack-based buffer overflow in this driver can allow a remote attacker to cause a denial of service (system crash) or possibly execute arbitrary code when a STA operates in IBSS mode and connects to another STA. T...

CVE-2019-14895

CVE-2019-14895 is a heap-based buffer overflow in the Marvell WiFi chip driver (mwifiex) of the Linux kernel. Affected: Linux kernel 3.x and 4.x prior to 4.18.0; vulnerability can occur when a station negotiates a connection while handling remote country settings. Impact stated in public sources ...

CVE-2019-18814

CVE-2019-18814 affects the Linux kernel up to version 5.3.9. The vulnerability is a use-after-free in aa_label_parse() when it fails inside aa_audit_rule_init() in security/apparmor/audit.c. The issue can lead to memory corruption via use-after-free, with potential impact to confidentiality, inte...

CVE-2024-47685

In the Linux kernel, CVE-2024-47685 patches nf_reject_ipv6: nf_reject_ip6_tcphdr_put() could push garbage into the four reserved TCP bits (th->res1) per KMSAN. The fix clears the entire TCP header using skb_put_zero(), aligning with nf_reject_ip_tcphdr_put(). Connected Astra Linux bulletin rep...

CVE-2026-43038

CVE-2026-43038 affects the Linux kernel IPv6 ICMP error path. A forged IPv4 ICMP error with CIPSO options could cause ip6_err_gen_icmpv6_unreach() to misinterpret an inner IPv4 inet_skb_parm as an IPv6 parameter, allowing an offset misreference (dsthao) that could enable out-of-bounds or memory a...

CVE-2024-38541

CVE-2024-38541: Linux kernel of_modalias() had a potential buffer overflow when the destination buffer was too small, causing len to become negative and str to point beyond the buffer. The fix adds a buffer overflow check after the first snprintf() and corrects the check after strlen() to account...

CVE-2024-50085

CVE-2024-50085 affects the Linux kernel’s MPTCP path management, specifically the UaF read in mptcp_pm_nl_rm_addr_or_subflow() within net/mptcp/pm_netlink.c. The issue was reported by Syzkaller as a slab-use-after-free in mptcp_pm_nl_rm_addr_or_subflow (trace shows allocation via subflow_create_c...

CVE-2018-20784

CVE-2018-20784 affects the Linux kernel prior to 4.20.2, where kernel/sched/fair.c mishandles leaf cfs_rq’s, allowing a denial of service via an infinite loop in update_blocked_averages and potentially other impact from induced high load. The publicly documented fix is in kernel version 4.20.2 (C...

CVE-2024-56779

Mode C: The CVE-2024-56779 issue concerns the Linux kernel nfsd when handling concurrent nfsd4_open operations. The description shows a leak: during open processing, two rpc_task instances may be created for the same file, and if an nfs4_openowner is found that is not marked NFS4_OO_CONFIRMED, it...

CVE-2024-36886

CVE-2024-36886 is a Linux kernel TIPC UAF (tipc_buf_append error path) that can lead to remote code execution. A fix was implemented in the kernel, addressing a use-after-free in TIPC message reassembly (tipc_buf_append path). Affected systems require applying a kernel update that includes the pa...

CVE-2019-10220

CVE-2019-10220 affects the Linux kernel CIFS implementation when using kernel version 4.9.0, which is vulnerable to a relative path injection in directory entry lists. The connected Nessus advisories corroborate that this CVE is referenced in multiple advisory plugins, describing the affected com...

CVE-2024-49568

CVE-2024-49568 affects the Linux kernel, specifically the net/smc path. When a server receives a proposal message, fields v2_ext_offset, eid_cnt, and ism_gid_cnt come from the remote client and may not be trusted. If v2_ext_offset exceeds the maximum value, there is a risk of accessing an incorre...

CVE-2019-18805

CVE-2019-18805 affects the Linux kernel prior to 5.0.11. A signed integer overflow occurs in net/ipv4/sysctl_net_ipv4.c and in tcp_input.c (tcp_ack_update_rtt()) when a very large value is written to /proc/sys/net/ipv4/tcp_min_rtt_wlen, potentially causing a denial of service or other impact. Con...

CVE-2019-19816

CVE-2019-19816 affects the Linux kernel 5.0.21: mounting a crafted btrfs image can trigger a slab-out-of-bounds write in __btrfs_map_block in fs/btrfs/volumes.c due to mishandling of the data stripes value = 1. The connected Nessus advisory blocks (Unity Linux UTSA-2026-004332 and related plugin ...