Debian Linux vulnerabilities

CVE-2025-38192 [MEDIUM] CVE-2025-38192: linux - In the Linux kernel, the following vulnerability has been resolved: net: clear ... In the Linux kernel, the following vulnerability has been resolved: net: clear the dst when changing skb protocol A not-so-careful NAT46 BPF program can crash the kernel if it indiscriminately flips ingress packets from v4 to v6: BUG: kernel NULL pointer dereference, address: 0000000000000000 ip6_rcv_core (net/ipv6/ip6_input.c:190:20) ipv6_rcv (net/ipv6/ip6_input.c:

CVE-2025-38516 [MEDIUM] CVE-2025-38516: linux - In the Linux kernel, the following vulnerability has been resolved: pinctrl: qc... In the Linux kernel, the following vulnerability has been resolved: pinctrl: qcom: msm: mark certain pins as invalid for interrupts On some platforms, the UFS-reset pin has no interrupt logic in TLMM but is nevertheless registered as a GPIO in the kernel. This enables the user-space to trigger a BUG() in the pinctrl-msm driver by running, for example: `gpiomon -c 0

CVE-2025-38684 [MEDIUM] CVE-2025-38684: 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: use old 'nbands' while purging unused classes Shuang reported sch_ets test-case [1] crashing in ets_class_qlen_notify() after recent changes from Lion [2]. The problem is: in ets_qdisc_change() we purge unused DWRR queues; the value of 'q->nbands' is the new one, and the cleanup shou

CVE-2024-57994 [MEDIUM] CVE-2024-57994: linux - In the Linux kernel, the following vulnerability has been resolved: ptr_ring: d... In the Linux kernel, the following vulnerability has been resolved: ptr_ring: do not block hard interrupts in ptr_ring_resize_multiple() Jakub added a lockdep_assert_no_hardirq() check in __page_pool_put_page() to increase test coverage. syzbot found a splat caused by hard irq blocking in ptr_ring_resize_multiple() [1] As current users of ptr_ring_resize_multiple()

CVE-2025-39752 [MEDIUM] CVE-2025-39752: linux - In the Linux kernel, the following vulnerability has been resolved: ARM: rockch... In the Linux kernel, the following vulnerability has been resolved: ARM: rockchip: fix kernel hang during smp initialization In order to bring up secondary CPUs main CPU write trampoline code to SRAM. The trampoline code is written while secondary CPUs are powered on (at least that true for RK3188 CPU). Sometimes that leads to kernel hang. Probably because secondary

CVE-2025-38059 [MEDIUM] CVE-2025-38059: linux - In the Linux kernel, the following vulnerability has been resolved: btrfs: avoi... In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid csum tree [BUG] When trying read-only scrub on a btrfs with rescue=idatacsums mount option, it will crash with the following call trace: BUG: kernel NULL pointer dereference, address: 0000000000000208 #PF: supervisor read access in kernel mode #PF: e

CVE-2022-50144 [MEDIUM] CVE-2022-50144: linux - In the Linux kernel, the following vulnerability has been resolved: soundwire: ... In the Linux kernel, the following vulnerability has been resolved: soundwire: revisit driver bind/unbind and callbacks In the SoundWire probe, we store a pointer from the driver ops into the 'slave' structure. This can lead to kernel oopses when unbinding codec drivers, e.g. with the following sequence to remove machine driver and codec driver. /sbin/modprobe -r sn

CVE-2022-49808 [MEDIUM] CVE-2022-49808: linux - In the Linux kernel, the following vulnerability has been resolved: net: dsa: d... In the Linux kernel, the following vulnerability has been resolved: net: dsa: don't leak tagger-owned storage on switch driver unbind In the initial commit dc452a471dba ("net: dsa: introduce tagger-owned storage for private and shared data"), we had a call to tag_ops->disconnect(dst) issued from dsa_tree_free(), which is called at tree teardown time. There were prob

CVE-2022-50003 [MEDIUM] CVE-2022-50003: linux - In the Linux kernel, the following vulnerability has been resolved: ice: xsk: p... In the Linux kernel, the following vulnerability has been resolved: ice: xsk: prohibit usage of non-balanced queue id Fix the following scenario: 1. ethtool -L $IFACE rx 8 tx 96 2. xdpsock -q 10 -t -z Above refers to a case where user would like to attach XSK socket in txonly mode at a queue id that does not have a corresponding Rx queue. At this moment ice's XSK lo

CVE-2025-38262 [MEDIUM] CVE-2025-38262: linux - In the Linux kernel, the following vulnerability has been resolved: tty: serial... In the Linux kernel, the following vulnerability has been resolved: tty: serial: uartlite: register uart driver in init When two instances of uart devices are probing, a concurrency race can occur. If one thread calls uart_register_driver function, which first allocates and assigns memory to 'uart_state' member of uart_driver structure, the other instance can bypass

CVE-2025-39748 [MEDIUM] CVE-2025-39748: linux - In the Linux kernel, the following vulnerability has been resolved: bpf: Forget... In the Linux kernel, the following vulnerability has been resolved: bpf: Forget ranges when refining tnum after JSET Syzbot reported a kernel warning due to a range invariant violation on the following BPF program. 0: call bpf_get_netns_cookie 1: if r0 == 0 goto 2: if r0 & Oxffffffff goto The issue is on the path where we fall through both jumps. That path is unreac

CVE-2025-38626 [MEDIUM] CVE-2025-38626: linux - In the Linux kernel, the following vulnerability has been resolved: f2fs: fix t... In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to trigger foreground gc during f2fs_map_blocks() in lfs mode w/ "mode=lfs" mount option, generic/299 will cause system panic as below: ------------[ cut here ]------------ kernel BUG at fs/f2fs/segment.c:2835! Call Trace: f2fs_allocate_data_block+0x6f4/0xc50 f2fs_map_blocks+0x970/0x1550 f

CVE-2022-50009 [MEDIUM] CVE-2022-50009: linux - In the Linux kernel, the following vulnerability has been resolved: f2fs: fix n... In the Linux kernel, the following vulnerability has been resolved: f2fs: fix null-ptr-deref in f2fs_get_dnode_of_data There is issue as follows when test f2fs atomic write: F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop0): invalid crc_offset: 0 F2FS-fs (loop0): f2fs_check_nid_range: out-of-range nid=1, run fsck to fix. F2FS-fs (lo

CVE-2025-38455 [MEDIUM] CVE-2025-38455: linux - In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: R... In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Reject SEV{-ES} intra host migration if vCPU creation is in-flight Reject migration of SEV{-ES} state if either the source or destination VM is actively creating a vCPU, i.e. if kvm_vm_ioctl_create_vcpu() is in the section between incrementing created_vcpus and online_vcpus. The bulk of vC

CVE-2025-38480 [MEDIUM] CVE-2025-38480: linux - In the Linux kernel, the following vulnerability has been resolved: comedi: Fix... In the Linux kernel, the following vulnerability has been resolved: comedi: Fix use of uninitialized data in insn_rw_emulate_bits() For Comedi `INSN_READ` and `INSN_WRITE` instructions on "digital" subdevices (subdevice types `COMEDI_SUBD_DI`, `COMEDI_SUBD_DO`, and `COMEDI_SUBD_DIO`), it is common for the subdevice driver not to have `insn_read` and `insn_write` han

CVE-2025-38473 [MEDIUM] CVE-2025-38473: linux - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ... In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix null-ptr-deref in l2cap_sock_resume_cb() syzbot reported null-ptr-deref in l2cap_sock_resume_cb(). [0] l2cap_sock_resume_cb() has a similar problem that was fixed by commit 1bff51ea59a9 ("Bluetooth: fix use-after-free error in lock_sock_nested()"). Since both l2cap_sock_kill() and l2c

CVE-2025-38189 [MEDIUM] CVE-2025-38189: linux - In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Av... In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Avoid NULL pointer dereference in `v3d_job_update_stats()` The following kernel Oops was recently reported by Mesa CI: [ 800.139824] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000588 [ 800.148619] Mem abort info: [ 800.151402] ESR = 0x0000000096000005 [ 80

CVE-2026-22996 [MEDIUM] CVE-2026-22996: linux - In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: ... In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Don't store mlx5e_priv in mlx5e_dev devlink priv mlx5e_priv is an unstable structure that can be memset(0) if profile attaching fails, mlx5e_priv in mlx5e_dev devlink private is used to reference the netdev and mdev associated with that struct. Instead, store netdev directly into mlx5e_de

CVE-2025-39795 [MEDIUM] CVE-2025-39795: linux - In the Linux kernel, the following vulnerability has been resolved: block: avoi... In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunk_sectors check in blk_stack_limits() In blk_stack_limits(), we check that the t->chunk_sectors value is a multiple of the t->physical_block_size value. However, by finding the chunk_sectors value in bytes, we may overflow the unsigned int which holds chunk_sec

CVE-2025-39787 [MEDIUM] CVE-2025-39787: linux - In the Linux kernel, the following vulnerability has been resolved: soc: qcom: ... In the Linux kernel, the following vulnerability has been resolved: soc: qcom: mdt_loader: Ensure we don't read past the ELF header When the MDT loader is used in remoteproc, the ELF header is sanitized beforehand, but that's not necessary the case for other clients. Validate the size of the firmware buffer to ensure that we don't read past the end as we iterate ove