CVSS: 5.3EPSS: 0%CPEs: 9EXPL: 0CVE-2023-52804 – fs/jfs: Add validity check for db_maxag and db_agpref
https://notcve.org/view.php?id=CVE-2023-52804
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: fs/jfs: Add validity check for db_maxag and db_agpref Both db_maxag and db_agpref are used as the index of the db_agfree array, but there is currently no validity check for db_maxag and db_agpref, which can lead to errors. The following is related bug reported by Syzbot: UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:639:20 index 7936 is out of range for type 'atomic_t[128]' Add checking that the values of db_maxag and db_agpref are ... • https://git.kernel.org/stable/c/a0649e2dd4a3595b5595a29d0064d047c2fae2fb •
CVSS: 5.9EPSS: 0%CPEs: 8EXPL: 0CVE-2023-52803 – SUNRPC: Fix RPC client cleaned up the freed pipefs dentries
https://notcve.org/view.php?id=CVE-2023-52803
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix RPC client cleaned up the freed pipefs dentries RPC client pipefs dentries cleanup is in separated rpc_remove_pipedir() workqueue,which takes care about pipefs superblock locking. In some special scenarios, when kernel frees the pipefs sb of the current client and immediately alloctes a new pipefs sb, rpc_remove_pipedir function would misjudge the existence of pipefs sb which is not the one it used to hold. As a result, the rpc_... • https://git.kernel.org/stable/c/0157d021d23a087eecfa830502f81cfe843f0d16 • CWE-416: Use After Free •
CVSS: 9.1EPSS: 0%CPEs: 3EXPL: 0CVE-2023-52801 – iommufd: Fix missing update of domains_itree after splitting iopt_area
https://notcve.org/view.php?id=CVE-2023-52801
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix missing update of domains_itree after splitting iopt_area In iopt_area_split(), if the original iopt_area has filled a domain and is linked to domains_itree, pages_nodes have to be properly reinserted. Otherwise the domains_itree becomes corrupted and we will UAF. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: iommufd: corrige la actualización faltante de domains_itree después de dividir iopt_area. En iopt_area... • https://git.kernel.org/stable/c/51fe6141f0f64ae0bbc096a41a07572273e8c0ef • CWE-99: Improper Control of Resource Identifiers ('Resource Injection') CWE-284: Improper Access Control •
CVSS: 5.9EPSS: 0%CPEs: 6EXPL: 0CVE-2023-52800 – wifi: ath11k: fix htt pktlog locking
https://notcve.org/view.php?id=CVE-2023-52800
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix htt pktlog locking The ath11k active pdevs are protected by RCU but the htt pktlog handling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: wifi: ath11k: corrige el bloqueo de htt pktlog. ... • https://git.kernel.org/stable/c/d5c65159f2895379e11ca13f62feabe93278985d • CWE-413: Improper Resource Locking CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 9EXPL: 0CVE-2023-52799 – jfs: fix array-index-out-of-bounds in dbFindLeaf
https://notcve.org/view.php?id=CVE-2023-52799
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: jfs: fix array-index-out-of-bounds in dbFindLeaf Currently while searching for dmtree_t for sufficient free blocks there is an array out of bounds while getting element in tp->dm_stree. To add the required check for out of bound we first need to determine the type of dmtree. Thus added an extra parameter to dbFindLeaf so that the type of tree can be determined and the required check can be applied. En el kernel de Linux, se resolvió la sigu... • https://git.kernel.org/stable/c/20f9310a18e3e99fc031e036fcbed67105ae1859 •
CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 0CVE-2023-52798 – wifi: ath11k: fix dfs radar event locking
https://notcve.org/view.php?id=CVE-2023-52798
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix dfs radar event locking The ath11k active pdevs are protected by RCU but the DFS radar event handling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: wifi: ath11k: corrige el bloqueo de ev... • https://git.kernel.org/stable/c/d5c65159f2895379e11ca13f62feabe93278985d • CWE-416: Use After Free •
CVSS: 4.7EPSS: 0%CPEs: 3EXPL: 0CVE-2023-52797 – drivers: perf: Check find_first_bit() return value
https://notcve.org/view.php?id=CVE-2023-52797
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drivers: perf: Check find_first_bit() return value We must check the return value of find_first_bit() before using the return value as an index array since it happens to overflow the array and then panic: [ 107.318430] Kernel BUG [#1] [ 107.319434] CPU: 3 PID: 1238 Comm: kill Tainted: G E 6.6.0-rc6ubuntu-defconfig #2 [ 107.319465] Hardware name: riscv-virtio,qemu (DT) [ 107.319551] epc : pmu_sbi_ovf_handler+0x3a4/0x3ae [ 107.319840] ra : pm... • https://git.kernel.org/stable/c/4905ec2fb7e6421c14c9fb7276f5aa92f60f2b98 •
CVSS: 4.6EPSS: 0%CPEs: 8EXPL: 0CVE-2023-52796 – ipvlan: add ipvlan_route_v6_outbound() helper
https://notcve.org/view.php?id=CVE-2023-52796
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ipvlan: add ipvlan_route_v6_outbound() helper Inspired by syzbot reports using a stack of multiple ipvlan devices. Reduce stack size needed in ipvlan_process_v6_outbound() by moving the flowi6 struct used for the route lookup in an non inlined helper. ipvlan_route_v6_outbound() needs 120 bytes on the stack, immediately reclaimed. Also make sure ipvlan_process_v4_outbound() is not inlined. We might also have to lower MAX_NEST_DEV, because on... • https://git.kernel.org/stable/c/2ad7bf3638411cb547f2823df08166c13ab04269 • CWE-121: Stack-based Buffer Overflow •
CVSS: 6.4EPSS: 0%CPEs: 4EXPL: 0CVE-2023-52795 – vhost-vdpa: fix use after free in vhost_vdpa_probe()
https://notcve.org/view.php?id=CVE-2023-52795
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix use after free in vhost_vdpa_probe() The put_device() calls vhost_vdpa_release_dev() which calls ida_simple_remove() and frees "v". So this call to ida_simple_remove() is a use after free and a double free. En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: vhost-vdpa: corrige el use after free en vhost_vdpa_probe(). El put_device() llama a vhost_vdpa_release_dev() que llama a ida_simple_remove() y libera "v".... • https://git.kernel.org/stable/c/ebe6a354fa7e0a7d5b581da31ad031b19d8693f9 •
CVSS: 3.3EPSS: 0%CPEs: 3EXPL: 0CVE-2023-52794 – thermal: intel: powerclamp: fix mismatch in get function for max_idle
https://notcve.org/view.php?id=CVE-2023-52794
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: thermal: intel: powerclamp: fix mismatch in get function for max_idle KASAN reported this [ 444.853098] BUG: KASAN: global-out-of-bounds in param_get_int+0x77/0x90 [ 444.853111] Read of size 4 at addr ffffffffc16c9220 by task cat/2105 ... [ 444.853442] The buggy address belongs to the variable: [ 444.853443] max_idle+0x0/0xffffffffffffcde0 [intel_powerclamp] There is a mismatch between the param_get_int and the definition of max_idle. Repla... • https://git.kernel.org/stable/c/ebf519710218814cf827adbf9111af081344c969 •