CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-35847 – irqchip/gic-v3-its: Prevent double free on error
https://notcve.org/view.php?id=CVE-2024-35847
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3-its: Prevent double free on error The error handling path in its_vpe_irq_domain_alloc() causes a double free when its_vpe_init() fails after successfully allocating at least one interrupt. This happens because its_vpe_irq_domain_free() frees the interrupts along with the area bitmap and the vprop_page and its_vpe_irq_domain_alloc() subsequently frees the area bitmap and the vprop_page again. Fix this by unconditionally invoking its_vpe_irq_domain_free() which handles all cases correctly and by removing the bitmap/vprop_page freeing from its_vpe_irq_domain_alloc(). [ tglx: Massaged change log ] En el kernel de Linux, se resolvió la siguiente vulnerabilidad: irqchip/gic-v3-its: Evitar el double free en caso de error. La ruta de manejo de errores en its_vpe_irq_domain_alloc() provoca un double free cuando its_vpe_init() falla después de asignar exitosamente al menos una interrupción. Esto sucede porque its_vpe_irq_domain_free() libera las interrupciones junto con el mapa de bits del área y la vprop_page y its_vpe_irq_domain_alloc() posteriormente libera nuevamente el mapa de bits del área y la vprop_page. Solucione este problema invocando incondicionalmente its_vpe_irq_domain_free() que maneja todos los casos correctamente y eliminando el mapa de bits/vprop_page que se libera de its_vpe_irq_domain_alloc(). • https://git.kernel.org/stable/c/7d75bbb4bc1ad90386776459d37e4ddfe605671e https://git.kernel.org/stable/c/f5417ff561b8ac9a7e53c747b8627a7ab58378ae https://git.kernel.org/stable/c/b72d2b1448b682844f995e660b77f2a1fabc1662 https://git.kernel.org/stable/c/aa44d21574751a7d6bca892eb8e0e9ac68372e52 https://git.kernel.org/stable/c/5dbdbe1133911ca7d8466bb86885adec32ad9438 https://git.kernel.org/stable/c/dd681710ab77c8beafe2e263064cb1bd0e2d6ca9 https://git.kernel.org/stable/c/03170e657f62c26834172742492a8cb8077ef792 https://git.kernel.org/stable/c/5b012f77abde89bf0be8a0547636184fe •
CVSS: 9.1EPSS: 0%CPEs: 7EXPL: 0CVE-2024-35845 – wifi: iwlwifi: dbg-tlv: ensure NUL termination
https://notcve.org/view.php?id=CVE-2024-35845
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: dbg-tlv: ensure NUL termination The iwl_fw_ini_debug_info_tlv is used as a string, so we must ensure the string is terminated correctly before using it. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: iwlwifi: dbg-tlv: asegurar terminación NUL. El iwl_fw_ini_debug_info_tlv se usa como una cadena, por lo que debemos asegurarnos de que la cadena termine correctamente antes de usarla. • https://git.kernel.org/stable/c/a9248de42464e546b624e3fc6a8b04b991af3591 https://git.kernel.org/stable/c/fabe2db7de32a881e437ee69db32e0de785a6209 https://git.kernel.org/stable/c/96aa40761673da045a7774f874487cdb50c6a2f7 https://git.kernel.org/stable/c/c855a1a5b7e3de57e6b1b29563113d5e3bfdb89a https://git.kernel.org/stable/c/783d413f332a3ebec916664b366c28f58147f82c https://git.kernel.org/stable/c/fec14d1cdd92f340b9ba2bd220abf96f9609f2a9 https://git.kernel.org/stable/c/71d4186d470e9cda7cd1a0921b4afda737c6f641 https://git.kernel.org/stable/c/ea1d166fae14e05d49ffb0ea9fcd4658f • CWE-134: Use of Externally-Controlled Format String •
CVSS: -EPSS: 0%CPEs: 6EXPL: 0CVE-2024-35844 – f2fs: compress: fix reserve_cblocks counting error when out of space
https://notcve.org/view.php?id=CVE-2024-35844
In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix reserve_cblocks counting error when out of space When a file only needs one direct_node, performing the following operations will cause the file to be unrepairable: unisoc # ./f2fs_io compress test.apk unisoc #df -h | grep dm-48 /dev/block/dm-48 112G 112G 1.2M 100% /data unisoc # ./f2fs_io release_cblocks test.apk 924 unisoc # df -h | grep dm-48 /dev/block/dm-48 112G 112G 4.8M 100% /data unisoc # dd if=/dev/random of=file4 bs=1M count=3 3145728 bytes (3.0 M) copied, 0.025 s, 120 M/s unisoc # df -h | grep dm-48 /dev/block/dm-48 112G 112G 1.8M 100% /data unisoc # ./f2fs_io reserve_cblocks test.apk F2FS_IOC_RESERVE_COMPRESS_BLOCKS failed: No space left on device adb reboot unisoc # df -h | grep dm-48 /dev/block/dm-48 112G 112G 11M 100% /data unisoc # ./f2fs_io reserve_cblocks test.apk 0 This is because the file has only one direct_node. • https://git.kernel.org/stable/c/c75488fb4d82b697f381f855bf5b16779df440aa https://git.kernel.org/stable/c/fa3ac8b1a227d9b470b87972494293348b5839ee https://git.kernel.org/stable/c/889846dfc8ee2cf31148a44bfd2faeb2faadc685 https://git.kernel.org/stable/c/f0bf89e84c3afb79d7a3a9e4bc853ad6a3245c0a https://git.kernel.org/stable/c/569c198c9e2093fd29cc071856a4e548fda506bc https://git.kernel.org/stable/c/fc0aed88afbf6f606205129a7466eebdf528e3f3 https://git.kernel.org/stable/c/2f6d721e14b69d6e1251f69fa238b48e8374e25f http://www.openwall.com/lists/oss-security/2024/05/ •
CVSS: 6.8EPSS: 0%CPEs: 2EXPL: 0CVE-2024-35843 – iommu/vt-d: Use device rbtree in iopf reporting path
https://notcve.org/view.php?id=CVE-2024-35843
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Use device rbtree in iopf reporting path The existing I/O page fault handler currently locates the PCI device by calling pci_get_domain_bus_and_slot(). This function searches the list of all PCI devices until the desired device is found. To improve lookup efficiency, replace it with device_rbtree_find() to search the device within the probed device rbtree. The I/O page fault is initiated by the device, which does not have any synchronization mechanism with the software to ensure that the device stays in the probed device tree. Theoretically, a device could be released by the IOMMU subsystem after device_rbtree_find() and before iopf_get_dev_fault_param(), which would cause a use-after-free problem. Add a mutex to synchronize the I/O page fault reporting path and the IOMMU release device path. This lock doesn't introduce any performance overhead, as the conflict between I/O page fault reporting and device releasing is very rare. • https://git.kernel.org/stable/c/3d39238991e745c5df85785604f037f35d9d1b15 https://git.kernel.org/stable/c/def054b01a867822254e1dda13d587f5c7a99e2a • CWE-416: Use After Free •
CVSS: -EPSS: 0%CPEs: 5EXPL: 0CVE-2024-35840 – mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect()
https://notcve.org/view.php?id=CVE-2024-35840
In the Linux kernel, the following vulnerability has been resolved: mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect() subflow_finish_connect() uses four fields (backup, join_id, thmac, none) that may contain garbage unless OPTION_MPTCP_MPJ_SYNACK has been set in mptcp_parse_option() En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mptcp: use OPTION_MPTCP_MPJ_SYNACK en subflow_finish_connect() subflow_finish_connect() usa cuatro campos (backup, join_id, thmac, none) que pueden contener basura a menos que se haya configurado OPTION_MPTCP_MPJ_SYNACK en mptcp_parse_option() • https://git.kernel.org/stable/c/f296234c98a8fcec94eec80304a873f635d350ea https://git.kernel.org/stable/c/413b913507326972135d2977975dbff8b7f2c453 https://git.kernel.org/stable/c/51e4cb032d49ce094605f27e45eabebc0408893c https://git.kernel.org/stable/c/ad3e8f5c3d5c53841046ef7a947c04ad45a20721 https://git.kernel.org/stable/c/76e8de7273a22a00d27e9b8b7d4d043d6433416a https://git.kernel.org/stable/c/be1d9d9d38da922bd4beeec5b6dd821ff5a1dfeb •