These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
The Linux kernel's bpf subsystem is vulnerable to an issue with conntrack lookup and allocation kfuncs. The verifier checks only the memory range described by opts__sz, but the wrappers unconditionally write opts->error whenever the internal lookup or allocation helper returns an error. For an invalid size smaller than the end of opts->error, that write can land outside the verifier-checked range. This pr [truncated]
The CVE-2026-72422 vulnerability is a use-after-free issue in the Linux kernel's ksmbd module, specifically in the SMB2 NEGOTIATE handler. This occurs when a client drives two SMB2 NEGOTIATE requests on the same connection, allowing a concurrent send-path worker to read freed memory, producing a slab use-after-free read. Linux kernel users and administrators should be aware of this vulnerability and take [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-15T06:22:15.867Z and has not been modified since then. The Linux kernel vulnerability CVE-2026-72421 is related to the handling of error routes in the merged local/main table. When CONFIG_IP_MULTIPLE_TABLES is enabled but no rule is added, fib_lookup() performs route lookup directly on two tables. T [truncated]
A race condition vulnerability was found in the Linux kernel's md/raid5 implementation. The issue occurs in the break_stripe_batch_list() and raid5_make_request() functions, which can lead to a deadlock situation. The vulnerability has been resolved by expanding the protect zone, using batch_head's device flag's snapshot when no held head_sh->stripe_lock, and moving sh/head_sh->batch_head = NULL to the en [truncated]
The Linux kernel has a vulnerability in the netfilter component that has been resolved. The issue arises from an invalid nat_net pointer use after a failed nf_nat_init(). A KASAN splat was reported, indicating a slab-out-of-bounds read in nf_nat_register_fn(). This vulnerability affects Linux kernel users and administrators, particularly those responsible for network security. The issue has been addressed [truncated]
A vulnerability in the Linux kernel's netfilter component has been addressed. The nf_conncount feature could drop packets for valid connections when used for soft-limiting scenarios, due to a regression introduced by a previous commit. This issue arises when a new connection reuses a socket in the TIME_WAIT state, causing the connection tracking entry to be considered already confirmed. The problem has be [truncated]
A vulnerability in the Linux kernel's netfilter compatibility layer (nft_compat) has been addressed. The nft_compat ebtables emulation did not properly reject non-bridge targets, which could lead to incompatible verdicts being returned. This issue was resolved by explicitly rejecting non-bridge targets in the nft_compat layer. The vulnerability affects Linux kernel deployments and could be exploited by at [truncated]
The Linux kernel has a vulnerability in the ASoC SDCA component. The ge_put_enum_double() function does not validate the user-supplied enumeration index before passing it to snd_soc_enum_item_to_val(), which can lead to reading past the end of the values buffer. This issue has been resolved by adding a bounds check to reject out-of-range items before using them.
The Linux kernel has a vulnerability in the net: dsa: sja1105 component. A conversion of user-provided period to SJA1105 clock ticks may result in a zero value for pin_duration, which can cause a division by zero in future_base_time(). This vulnerability can lead to system instability or crashes if exploited. Linux kernel users and administrators should review system configurations, ensure proper input va [truncated]
The Linux kernel vulnerability, CVE-2026-72413, involves memory leaks in SCTP INIT handling. When sctp_verify_init() encounters unrecognized parameters, it allocates an err_chunk to report them, but this chunk is leaked in several code paths. System administrators and security teams responsible for Linux kernel-based systems should assess the risk and apply patches if available. The vulnerability has been [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-15T06:22:14.720Z and has not been modified since then. The Linux kernel vulnerability CVE-2026-72411 was resolved by guarding the port walk with MXL862XX_FLAG_WORK_STOPPED. This fix prevents use-after-free of DSA ports in crc_err_work. Evidence is based on official CVE and NVD records, as well as ke [truncated]
The CVE-2026-72410 vulnerability affects the Linux kernel's octeontx2-af component. An incorrect condition check allowed for improper configuration of NIX maximum LFs before assigning them to a PF/VF. Official patches have been applied to resolve this issue. Linux kernel users should review their configurations and apply patches to mitigate potential risks. The vulnerability has been resolved through offi [truncated]
The Linux kernel vulnerability CVE-2026-72409 was resolved. The issue involved the mvneta driver, which did not re-enable percpu interrupts on resume, leading to a loss of network connectivity on Marvell MPIC platforms (Armada 370/XP/38x). This issue arose from a specific sequence of events during suspend and resume, where the percpu interrupt was not re-enabled, causing the network connectivity loss. The [truncated]
The Linux kernel has a vulnerability in the geneve GRO complete function. The geneve_gro_complete() function does not gate the GRO hint on gs->gro_hint, which can lead to an out-of-bounds read. This issue affects Linux kernel versions and may impact various Linux distributions and components using the geneve GRO complete function. The vulnerability has been resolved by gating the complete path on gs->gro_ [truncated]
The Linux kernel has a vulnerability in the geneve_gro_complete() function. This function is used for Generic Network Virtualization Encapsulation (GENEVE) and could lead to issues with packet processing. The vulnerability arises from the function re-deriving the inner dispatch type and length from the packet and current GRO hint, independently of geneve_gro_receive(). This can cause discrepancies if the [truncated]
A vulnerability was found in the Linux kernel's sungem driver. The issue occurs when the probe function fails during registration of the network device. The error path in the probe function calls gem_remove_one(), which unregisters and frees resources owned by the net_device, including the DMA block, MMIO mapping, PCI regions, and the net_device itself. However, the probe function then falls through to it [truncated]
A use-after-free vulnerability was found in the Linux kernel's TIPC UDP media bearer teardown. The dst_cache_destroy() function was called before synchronize_net(), allowing concurrent RCU readers to access freed memory, leading to crashes and warnings. This vulnerability affects Linux kernel developers, Linux distribution maintainers, and users of Linux-based systems. The issue arises from the premature [truncated]
A vulnerability in the Linux kernel's BPF (Berkeley Packet Filter) verifier has been addressed. The BPF verifier did not properly mask pseudo-pointer values in verifier logs for certain pseudo-sources, potentially leaking kernel pointer values. This issue has been resolved by including additional pseudo-sources in the pointer classification, ensuring that sensitive kernel pointer information is not expose [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-15T06:22:13.687Z and has not been modified since then. The Linux kernel is vulnerable to a memory leak in the bpf subsystem. Specifically, when bpf_check() allocates env->insn_aux_data but fails to allocate env->succ, it jumps to err_free_env without freeing insn_aux_data, leading to a memory leak. [truncated]
The Linux kernel's seg6 module has a vulnerability (CVE-2026-72400) that allows for out-of-bounds reads, potentially causing system crashes or code execution. This vulnerability affects users of the Linux kernel, especially those utilizing seg6 functionality. The issue arises from the improper validation of the Segment Routing Header (SRH) length before reading fixed fields. To mitigate this, users should [truncated]
The Linux kernel has a vulnerability in the enetc net driver related to handling xdp_frame. This CVE record was published on 2026-08-15T06:22:13.460Z and has not been modified since then. The issue involves checking the number of BDs needed for xdp_frame to prevent out-of-bounds access to the xdp_redirect_arr array. Linux kernel users and administrators should verify their systems are updated with the lat [truncated]
A vulnerability in the Linux kernel's SCTP implementation allows for potential tampering with INIT chunks when cookie authentication is disabled. The kernel's SCTP handshake process involves the server embedding the INIT chunk into a cookie carried in INIT-ACK, which the client returns via COOKIE-ECHO. The server then unpacks and reconstructs the original INIT chunk. However, when cookie authentication is [truncated]
The Linux kernel vulnerability CVE-2026-72397 has been resolved. The pmbus_data2reg_vid() function was modified to honor the vrm_version in its calculations, as it previously hardcoded the VR11 encoding. This change ensures that drivers selecting non-VR11 VID modes and exposing regulators or hwmon vout setters will not send incorrect codes to PMBUS_VOUT_COMMAND.
The Linux kernel's hwmon adm1275 driver had a vulnerability where uninitialized stack memory could be read. This was due to the i2c_smbus_read_block_data function reading into an uninitialized stack array without a null terminator, allowing strncasecmp to read past valid bytes. The issue has been fixed by zeroing the stack array. System administrators and users of Linux systems with the hwmon adm1275 driv [truncated]
The Linux kernel's hwmon: (pmbus) Fix passing events to regulator core vulnerability has been resolved. A worker was introduced to batch regulator events over time using atomic_or(). However, when multiple distinct faults occur before the worker runs, the combined bitmask fails to match any case in the regulator_handle_critical() function, bypassing the critical hw_protection_trigger(). The fix involves p [truncated]
The Linux kernel has a vulnerability in the aspeed-g6-pwm-tach driver. The aspeed_tach_val_to_rpm() function does not check for a zero tachometer value before performing a division, which can lead to a divide-by-zero exception and kernel panic. This issue can occur due to extremely fast pulses, stuck edges, or hardware glitches. Affected systems include those using the Linux kernel with the aspeed-g6-pwm- [truncated]
A vulnerability in the Linux kernel has been resolved, related to the sfp_i2c_mdiobus_destroy function not freeing the mii_bus, leading to a potential memory leak when a copper/RollBall SFP module is removed. The issue arises from the sfp_i2c_mdiobus_create function allocating the I2C MDIO bus with mdio_i2c_alloc() but not being properly freed in sfp_i2c_mdiobus_destroy, which only unregisters the bus. Th [truncated]
A use-after-free vulnerability exists in the Linux kernel's sch_teql module. The teql master->slaves list is not protected against multiple writes, allowing for concurrent modification without holding a list lock or RCU protection. This can lead to a slab-use-after-free error when teql_master_xmit() holds a stale pointer into the list after the qdisc has been freed.
A use-after-free vulnerability was found in the Linux kernel's bridge module. The STP topology change timer was not properly shut down when the bridge was administratively down, leading to a potential use-after-free when the bridge was deleted. This vulnerability has been resolved in the Linux kernel. Affected systems may be vulnerable to potential use-after-free errors if the bridge module is not properl [truncated]
A NULL pointer dereference vulnerability was found in the Linux kernel's fprobe_fgraph_entry function. The vulnerability occurs when a fprobe is registered on an already-live IP, causing the fill walk to process an exit_handler that the sizing walk did not count. This issue can lead to a general protection fault. The vulnerability has been resolved in the Linux kernel. Further verification and analysis ar [truncated]