Debian Linux vulnerabilities

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-2023-52922 [HIGH] CVE-2023-52922: linux - In the Linux kernel, the following vulnerability has been resolved: can: bcm: F... In the Linux kernel, the following vulnerability has been resolved: can: bcm: Fix UAF in bcm_proc_show() BUG: KASAN: slab-use-after-free in bcm_proc_show+0x969/0xa80 Read of size 8 at addr ffff888155846230 by task cat/7862 CPU: 1 PID: 7862 Comm: cat Not tainted 6.5.0-rc1-00153-gc8746099c197 #230 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/0

CVE-2023-52438 [HIGH] CVE-2023-52438: linux - In the Linux kernel, the following vulnerability has been resolved: binder: fix... In the Linux kernel, the following vulnerability has been resolved: binder: fix use-after-free in shinker's callback The mmap read lock is used during the shrinker's callback, which means that using alloc->vma pointer isn't safe as it can race with munmap(). As of commit dd2283f2605e ("mm: mmap: zap pages with read mmap_sem in munmap") the mmap lock is downgraded afte

CVE-2021-47541 [HIGH] CVE-2021-47541: linux - In the Linux kernel, the following vulnerability has been resolved: net/mlx4_en... In the Linux kernel, the following vulnerability has been resolved: net/mlx4_en: Fix an use-after-free bug in mlx4_en_try_alloc_resources() In mlx4_en_try_alloc_resources(), mlx4_en_copy_priv() is called and tmp->tx_cq will be freed on the error path of mlx4_en_copy_priv(). After that mlx4_en_alloc_resources() is called and there is a dereference of &tmp->tx_cq[t][i]

CVE-2022-49261 [HIGH] CVE-2022-49261: linux - In the Linux kernel, the following vulnerability has been resolved: drm/i915/ge... In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: add missing boundary check in vm_access A missing bounds check in vm_access() can lead to an out-of-bounds read or write in the adjacent memory area, since the len attribute is not validated before the memcpy later in the function, potentially hitting: [ 183.637831] BUG: unable to handle

CVE-2024-26793 [HIGH] CVE-2024-26793: linux - In the Linux kernel, the following vulnerability has been resolved: gtp: fix us... In the Linux kernel, the following vulnerability has been resolved: gtp: fix use-after-free and null-ptr-deref in gtp_newlink() The gtp_link_ops operations structure for the subsystem must be registered after registering the gtp_net_ops pernet operations structure. Syzkaller hit 'general protection fault in gtp_genl_dump_pdp' bug: [ 1010.702740] gtp: GTP module unload

CVE-2024-53057 [HIGH] CVE-2024-53057: 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: stop qdisc_tree_reduce_backlog on TC_H_ROOT In qdisc_tree_reduce_backlog, Qdiscs with major handle ffff: are assumed to be either root or ingress. This assumption is bogus since it's valid to create egress qdiscs with major handle ffff: Budimir Markovic found that for qdiscs like DRR that m

CVE-2024-26616 [HIGH] CVE-2024-26616: linux - In the Linux kernel, the following vulnerability has been resolved: btrfs: scru... In the Linux kernel, the following vulnerability has been resolved: btrfs: scrub: avoid use-after-free when chunk length is not 64K aligned [BUG] There is a bug report that, on a ext4-converted btrfs, scrub leads to various problems, including: - "unable to find chunk map" errors BTRFS info (device vdb): scrub: started on devid 1 BTRFS critical (device vdb): unable to

CVE-2023-52603 [HIGH] CVE-2023-52603: linux - In the Linux kernel, the following vulnerability has been resolved: UBSAN: arra... In the Linux kernel, the following vulnerability has been resolved: UBSAN: array-index-out-of-bounds in dtSplitRoot Syzkaller reported the following issue: oop0: detected capacity change from 0 to 32768 UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dtree.c:1971:9 index -2 is out of range for type 'struct dtslot [128]' CPU: 0 PID: 3613 Comm: syz-executor270 Not tainte

CVE-2022-47519 [HIGH] CVE-2022-47519: linux - An issue was discovered in the Linux kernel before 6.0.11. Missing validation of... An issue was discovered in the Linux kernel before 6.0.11. Missing validation of IEEE80211_P2P_ATTR_OPER_CHANNEL in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigger an out-of-bounds write when parsing the channel list attribute from Wi-Fi management frames. Scope: local bookworm: resolved (fixed in 6.0.12-1) bullseye: reso

CVE-2022-49695 [HIGH] CVE-2022-49695: linux - In the Linux kernel, the following vulnerability has been resolved: igb: fix a ... In the Linux kernel, the following vulnerability has been resolved: igb: fix a use-after-free issue in igb_clean_tx_ring Fix the following use-after-free bug in igb_clean_tx_ring routine when the NIC is running in XDP mode. The issue can be triggered redirecting traffic into the igb NIC and then closing the device while the traffic is flowing. [ 73.322719] CPU: 1 PID:

CVE-2022-49647 [HIGH] CVE-2022-49647: linux - In the Linux kernel, the following vulnerability has been resolved: cgroup: Use... In the Linux kernel, the following vulnerability has been resolved: cgroup: Use separate src/dst nodes when preloading css_sets for migration Each cset (css_set) is pinned by its tasks. When we're moving tasks around across csets for a migration, we need to hold the source and destination csets to ensure that they don't go away while we're moving tasks about. This is

CVE-2022-49667 [HIGH] CVE-2022-49667: linux - In the Linux kernel, the following vulnerability has been resolved: net: bondin... In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix use-after-free after 802.3ad slave unbind commit 0622cab0341c ("bonding: fix 802.3ad aggregator reselection"), resolve case, when there is several aggregation groups in the same bond. bond_3ad_unbind_slave will invalidate (clear) aggregator when __agg_active_ports return zero. So, ad

CVE-2024-39496 [HIGH] CVE-2024-39496: linux - In the Linux kernel, the following vulnerability has been resolved: btrfs: zone... In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix use-after-free due to race with dev replace While loading a zone's info during creation of a block group, we can race with a device replace operation and then trigger a use-after-free on the device that was just replaced (source device of the replace operation). This happens because

CVE-2022-49377 [HIGH] CVE-2022-49377: linux - In the Linux kernel, the following vulnerability has been resolved: blk-mq: don... In the Linux kernel, the following vulnerability has been resolved: blk-mq: don't touch ->tagset in blk_mq_get_sq_hctx blk_mq_run_hw_queues() could be run when there isn't queued request and after queue is cleaned up, at that time tagset is freed, because tagset lifetime is covered by driver, and often freed after blk_cleanup_queue() returns. So don't touch ->tagset f

CVE-2024-40900 [HIGH] CVE-2024-40900: linux - In the Linux kernel, the following vulnerability has been resolved: cachefiles:... In the Linux kernel, the following vulnerability has been resolved: cachefiles: remove requests from xarray during flushing requests Even with CACHEFILES_DEAD set, we can still read the requests, so in the following concurrency the request may be used after it has been freed: mount | daemon_thread1 | daemon_thread2 -----------------------------------------------------

CVE-2024-39510 [HIGH] CVE-2024-39510: linux - In the Linux kernel, the following vulnerability has been resolved: cachefiles:... In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix slab-use-after-free in cachefiles_ondemand_daemon_read() We got the following issue in a fuzz test of randomly issuing the restore command: ================================================================== BUG: KASAN: slab-use-after-free in cachefiles_ondemand_daemon_read+0xb41/0xb60

CVE-2024-36974 [HIGH] CVE-2024-36974: 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: taprio: always validate TCA_TAPRIO_ATTR_PRIOMAP If one TCA_TAPRIO_ATTR_PRIOMAP attribute has been provided, taprio_parse_mqprio_opt() must validate it, or userspace can inject arbitrary data to the kernel, the second time taprio_change() is called. First call (with valid attributes) sets de

CVE-2022-49505 [HIGH] CVE-2022-49505: linux - In the Linux kernel, the following vulnerability has been resolved: NFC: NULL o... In the Linux kernel, the following vulnerability has been resolved: NFC: NULL out the dev->rfkill to prevent UAF Commit 3e3b5dfcd16a ("NFC: reorder the logic in nfc_{un,}register_device") assumes the device_is_registered() in function nfc_dev_up() will help to check when the rfkill is unregistered. However, this check only take effect when device_del(&dev->dev) is don

CVE-2022-49170 [HIGH] CVE-2022-49170: 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 do sanity check on curseg->alloc_type As Wenqing Liu reported in bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=215657 - Overview UBSAN: array-index-out-of-bounds in fs/f2fs/segment.c:3460:2 when mount and operate a corrupted image - Reproduce tested on kernel 5.17-rc4, 5.17-rc6 1.