Debian Linux vulnerabilities

CVE-2025-38280 [HIGH] CVE-2025-38280: linux - In the Linux kernel, the following vulnerability has been resolved: bpf: Avoid ... In the Linux kernel, the following vulnerability has been resolved: bpf: Avoid __bpf_prog_ret0_warn when jit fails syzkaller reported an issue: WARNING: CPU: 3 PID: 217 at kernel/bpf/core.c:2357 __bpf_prog_ret0_warn+0xa/0x20 kernel/bpf/core.c:2357 Modules linked in: CPU: 3 UID: 0 PID: 217 Comm: kworker/u32:6 Not tainted 6.15.0-rc4-syzkaller-00040-g8bac8898fe39 RIP: 00

CVE-2025-39730 [HIGH] CVE-2025-39730: linux - In the Linux kernel, the following vulnerability has been resolved: NFS: Fix fi... In the Linux kernel, the following vulnerability has been resolved: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry() The function needs to check the minimal filehandle length before it can access the embedded filehandle. Scope: local bookworm: resolved (fixed in 6.1.148-1) bullseye: resolved (fixed in 5.10.244-1) forky: resolved (fixed in 6.16.3-1) sid: resol

CVE-2025-38415 [HIGH] CVE-2025-38415: linux - In the Linux kernel, the following vulnerability has been resolved: Squashfs: c... In the Linux kernel, the following vulnerability has been resolved: Squashfs: check return result of sb_min_blocksize Syzkaller reports an "UBSAN: shift-out-of-bounds in squashfs_bio_read" bug. Syzkaller forks multiple processes which after mounting the Squashfs filesystem, issues an ioctl("/dev/loop0", LOOP_SET_BLOCK_SIZE, 0x8000). Now if this ioctl occurs at the sam

CVE-2023-53075 [HIGH] CVE-2023-53075: linux - In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix... In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix invalid address access in lookup_rec() when index is 0 KASAN reported follow problem: BUG: KASAN: use-after-free in lookup_rec Read of size 8 at addr ffff000199270ff0 by task modprobe CPU: 2 Comm: modprobe Call trace: kasan_report __asan_load8 lookup_rec ftrace_location arch_check_ftrace_l

CVE-2025-38350 [HIGH] CVE-2025-38350: linux - In the Linux kernel, the following vulnerability has been resolved: net/sched: ... In the Linux kernel, the following vulnerability has been resolved: net/sched: Always pass notifications when child class becomes empty Certain classful qdiscs may invoke their classes' dequeue handler on an enqueue operation. This may unexpectedly empty the child qdisc and thus make an in-flight class passive via qlen_notify(). Most qdiscs do not expect such behaviou

CVE-2023-53106 [HIGH] CVE-2023-53106: linux - In the Linux kernel, the following vulnerability has been resolved: nfc: st-nci... In the Linux kernel, the following vulnerability has been resolved: nfc: st-nci: Fix use after free bug in ndlc_remove due to race condition This bug influences both st_nci_i2c_remove and st_nci_spi_remove. Take st_nci_i2c_remove as an example. In st_nci_i2c_probe, it called ndlc_probe and bound &ndlc->sm_work with llt_ndlc_sm_work. When it calls ndlc_recv or timeout

CVE-2023-53039 [HIGH] CVE-2023-53039: linux - In the Linux kernel, the following vulnerability has been resolved: HID: intel-... In the Linux kernel, the following vulnerability has been resolved: HID: intel-ish-hid: ipc: Fix potential use-after-free in work function When a reset notify IPC message is received, the ISR schedules a work function and passes the ISHTP device to it via a global pointer ishtp_dev. If ish_probe() fails, the devm-managed device resources including ishtp_dev are freed,

CVE-2025-38000 [HIGH] CVE-2025-38000: linux - In the Linux kernel, the following vulnerability has been resolved: sch_hfsc: F... In the Linux kernel, the following vulnerability has been resolved: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() When enqueuing the first packet to an HFSC class, hfsc_enqueue() calls the child qdisc's peek() operation before incrementing sch->q.qlen and sch->qstats.backlog. If the child qdisc uses qdisc_peek_dequeued(), this may trigger an imme

CVE-2025-38024 [HIGH] CVE-2025-38024: linux - In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: F... In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix slab-use-after-free Read in rxe_queue_cleanup bug Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x7d/0xa0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0xcf/0x610 mm/kasan/report.c:489 kasan_report+0xb5/0xe0 mm/kasan/rep

CVE-2025-37914 [HIGH] CVE-2025-37914: linux - In the Linux kernel, the following vulnerability has been resolved: net_sched: ... In the Linux kernel, the following vulnerability has been resolved: net_sched: ets: Fix double list add in class with netem as child qdisc As described in Gerrard's report [1], there are use cases where a netem child qdisc will make the parent qdisc's enqueue callback reentrant. In the case of ets, there won't be a UAF, but the code will add the same classifier to the

CVE-2024-26933 [HIGH] CVE-2024-26933: linux - In the Linux kernel, the following vulnerability has been resolved: USB: core: ... In the Linux kernel, the following vulnerability has been resolved: USB: core: Fix deadlock in port "disable" sysfs attribute The show and store callback routines for the "disable" sysfs attribute file in port.c acquire the device lock for the port's parent hub device. This can cause problems if another process has locked the hub to remove it or change its configurati

CVE-2025-37763 [HIGH] CVE-2025-37763: linux - In the Linux kernel, the following vulnerability has been resolved: drm/imagina... In the Linux kernel, the following vulnerability has been resolved: drm/imagination: take paired job reference For paired jobs, have the fragment job take a reference on the geometry job, so that the geometry job cannot be freed until the fragment job has finished with it. The geometry job structure is accessed when the fragment job is being prepared by the GPU schedu

CVE-2023-53107 [HIGH] CVE-2023-53107: linux - In the Linux kernel, the following vulnerability has been resolved: veth: Fix u... In the Linux kernel, the following vulnerability has been resolved: veth: Fix use after free in XDP_REDIRECT Commit 718a18a0c8a6 ("veth: Rework veth_xdp_rcv_skb in order to accept non-linear skb") introduced a bug where it tried to use pskb_expand_head() if the headroom was less than XDP_PACKET_HEADROOM. This however uses kmalloc to expand the head, which will later a

CVE-2025-38375 [HIGH] CVE-2025-38375: linux - In the Linux kernel, the following vulnerability has been resolved: virtio-net:... In the Linux kernel, the following vulnerability has been resolved: virtio-net: ensure the received length does not exceed allocated size In xdp_linearize_page, when reading the following buffers from the ring, we forget to check the received length with the true allocate size. This can lead to an out-of-bound read. This commit adds that missing check. Scope: local bo

CVE-2025-37786 [HIGH] CVE-2025-37786: linux - In the Linux kernel, the following vulnerability has been resolved: net: dsa: f... In the Linux kernel, the following vulnerability has been resolved: net: dsa: free routing table on probe failure If complete = true in dsa_tree_setup(), it means that we are the last switch of the tree which is successfully probing, and we should be setting up all switches from our probe path. After "complete" becomes true, dsa_tree_setup_cpu_ports() or any subsequen

CVE-2025-38464 [HIGH] CVE-2025-38464: linux - In the Linux kernel, the following vulnerability has been resolved: tipc: Fix u... In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free in tipc_conn_close(). syzbot reported a null-ptr-deref in tipc_conn_close() during netns dismantle. [0] tipc_topsrv_stop() iterates tipc_net(net)->topsrv->conn_idr and calls tipc_conn_close() for each tipc_conn. The problem is that tipc_conn_close() is called after releasing t

CVE-2025-71100 [HIGH] CVE-2025-71100: linux - In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwi... In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc() TID getting from ieee80211_get_tid() might be out of range of array size of sta_entry->tids[], so check TID is less than MAX_TID_COUNT. Othwerwise, UBSAN warn: UBSAN: array-index-out-of-bounds in drivers/net/wireless/realtek/rtlwifi

CVE-2022-50066 [HIGH] CVE-2022-50066: linux - In the Linux kernel, the following vulnerability has been resolved: net: atlant... In the Linux kernel, the following vulnerability has been resolved: net: atlantic: fix aq_vec index out of range error The final update statement of the for loop exceeds the array range, the dereference of self->aq_vec[i] is not checked and then leads to the index out of range error. Also fixed this kind of coding style in other for loop. [ 97.937604] UBSAN: array-ind

CVE-2023-53123 [HIGH] CVE-2023-53123: linux - In the Linux kernel, the following vulnerability has been resolved: PCI: s390: ... In the Linux kernel, the following vulnerability has been resolved: PCI: s390: Fix use-after-free of PCI resources with per-function hotplug On s390 PCI functions may be hotplugged individually even when they belong to a multi-function device. In particular on an SR-IOV device VFs may be removed and later re-added. In commit a50297cf8235 ("s390/pci: separate zbus crea

CVE-2023-53052 [HIGH] CVE-2023-53052: linux - In the Linux kernel, the following vulnerability has been resolved: cifs: fix u... In the Linux kernel, the following vulnerability has been resolved: cifs: fix use-after-free bug in refresh_cache_worker() The UAF bug occurred because we were putting DFS root sessions in cifs_umount() while DFS cache refresher was being executed. Make DFS root sessions have same lifetime as DFS tcons so we can avoid the use-after-free bug is DFS cache refresher and