CVE-2024-36973 – misc: microchip: pci1xxxx: fix double free in the error handling of gp_aux_bus_probe()
https://notcve.org/view.php?id=CVE-2024-36973
17 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: misc: microchip: pci1xxxx: fix double free in the error handling of gp_aux_bus_probe() When auxiliary_device_add() returns error and then calls auxiliary_device_uninit(), callback function gp_auxiliary_device_release() calls ida_free() and kfree(aux_device_wrapper) to free memory. We should't call them again in the error handling path. Fix this by skipping the redundant cleanup functions. En el kernel de Linux, se ha resuelto la siguiente v... • https://git.kernel.org/stable/c/393fc2f5948fd340d016a9557eea6e1ac2f6c60c •
CVE-2024-36972 – af_unix: Update unix_sk(sk)->oob_skb under sk_receive_queue lock.
https://notcve.org/view.php?id=CVE-2024-36972
10 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: af_unix: Update unix_sk(sk)->oob_skb under sk_receive_queue lock. Billy Jheng Bing-Jhong reported a race between __unix_gc() and queue_oob(). __unix_gc() tries to garbage-collect close()d inflight sockets, and then if the socket has MSG_OOB in unix_sk(sk)->oob_skb, GC will drop the reference and set NULL to it locklessly. However, the peer socket still can send MSG_OOB message and queue_oob() can update unix_sk(sk)->oob_skb concurrently, le... • https://git.kernel.org/stable/c/4fe505c63aa3273135a57597fda761e9aecc7668 • CWE-476: NULL Pointer Dereference •
CVE-2024-36971 – Android Kernel Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2024-36971
10 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: net: fix __dst_negative_advice() race __dst_negative_advice() does not enforce proper RCU rules when sk->dst_cache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk->sk_dst_cache, then call dst_release(old_dst). Note that sk_dst_reset(sk) is implementing this protocol correctly, while __dst_negative_advice() uses the wrong order. Given that ip6_negative_advice() has special logic against RTF_CACHE, this mea... • https://git.kernel.org/stable/c/a87cb3e48ee86d29868d3f59cfb9ce1a8fa63314 • CWE-416: Use After Free •
CVE-2024-36970 – wifi: iwlwifi: Use request_module_nowait
https://notcve.org/view.php?id=CVE-2024-36970
08 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: Use request_module_nowait This appears to work around a deadlock regression that came in with the LED merge in 6.9. The deadlock happens on my system with 24 iwlwifi radios, so maybe it something like all worker threads are busy and some work that needs to complete cannot complete. [also remove unnecessary "load_module" var and now-wrong comment] En el kernel de Linux, se resolvió la siguiente vulnerabilidad: wifi: iwlwifi: u... • https://git.kernel.org/stable/c/f5c31bcf604db54470868f3118a60dc4a9ba8813 •
CVE-2024-36969 – drm/amd/display: Fix division by zero in setup_dsc_config
https://notcve.org/view.php?id=CVE-2024-36969
08 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix division by zero in setup_dsc_config When slice_height is 0, the division by slice_height in the calculation of the number of slices will cause a division by zero driver crash. This leaves the kernel in a state that requires a reboot. This patch adds a check to avoid the division by zero. The stack trace below is for the 6.8.4 Kernel. I reproduced the issue on a Z16 Gen 2 Lenovo Thinkpad with a Apple Studio Display moni... • https://git.kernel.org/stable/c/a32c8f951c8a456c1c251e1dcdf21787f8066445 • CWE-369: Divide By Zero •
CVE-2024-36968 – Bluetooth: L2CAP: Fix div-by-zero in l2cap_le_flowctl_init()
https://notcve.org/view.php?id=CVE-2024-36968
08 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix div-by-zero in l2cap_le_flowctl_init() l2cap_le_flowctl_init() can cause both div-by-zero and an integer overflow since hdev->le_mtu may not fall in the valid range. Move MTU from hci_dev to hci_conn to validate MTU and stop the connection process earlier if MTU is invalid. Also, add a missing validation in read_buffer_size() and make it return an error value if the validation fails. Now hci_conn_add() returns ERR_PTR(... • https://git.kernel.org/stable/c/6ed58ec520ad2b2fe3f955c8a5fd0eecafccebdf • CWE-190: Integer Overflow or Wraparound CWE-369: Divide By Zero •
CVE-2024-36967 – KEYS: trusted: Fix memory leak in tpm2_key_encode()
https://notcve.org/view.php?id=CVE-2024-36967
08 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix memory leak in tpm2_key_encode() 'scratch' is never freed. Fix this by calling kfree() in the success, and in the error case. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: KEYS: confiable: corrige la pérdida de memoria en tpm2_key_encode() 'scratch' nunca se libera. Solucione este problema llamando a kfree() en caso de éxito y de error. In the Linux kernel, the following vulnerability has been resolve... • https://git.kernel.org/stable/c/f2219745250f388edacabe6cca73654131c67d0a • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2024-36966 – erofs: reliably distinguish block based and fscache mode
https://notcve.org/view.php?id=CVE-2024-36966
08 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: erofs: reliably distinguish block based and fscache mode When erofs_kill_sb() is called in block dev based mode, s_bdev may not have been initialised yet, and if CONFIG_EROFS_FS_ONDEMAND is enabled, it will be mistaken for fscache mode, and then attempt to free an anon_dev that has never been allocated, triggering the following warning: ============================================ ida_free called for id=0 which is not allocated. WARNING: CP... • https://git.kernel.org/stable/c/aca740cecbe57b12bd9c1fc632092af5ebacda0c •
CVE-2024-36965 – remoteproc: mediatek: Make sure IPI buffer fits in L2TCM
https://notcve.org/view.php?id=CVE-2024-36965
08 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: remoteproc: mediatek: Make sure IPI buffer fits in L2TCM The IPI buffer location is read from the firmware that we load to the System Companion Processor, and it's not granted that both the SRAM (L2TCM) size that is defined in the devicetree node is large enough for that, and while this is especially true for multi-core SCP, it's still useful to check on single-core variants as well. Failing to perform this check may make this driver perfor... • https://git.kernel.org/stable/c/3efa0ea743b77d1611501f7d8b4f320d032d73ae •
CVE-2024-36964 – fs/9p: only translate RWX permissions for plain 9P2000
https://notcve.org/view.php?id=CVE-2024-36964
03 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: fs/9p: only translate RWX permissions for plain 9P2000 Garbage in plain 9P2000's perm bits is allowed through, which causes it to be able to set (among others) the suid bit. This was presumably not the intent since the unix extended bits are handled explicitly and conditionally on .u. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fs/9p: solo traduce permisos RWX para 9P2000 simple. Se permite el paso de basura en bits p... • https://git.kernel.org/stable/c/e90bc596a74bb905e0a45bf346038c3f9d1e868d •