almalinux/kernel

Vulnerabilities (1,333)

• CVE-2022-49111HigFeb 26, 2025
  affected < 4.18.0-553.60.1.el8_10fixed 4.18.0-553.60.1.el8_10

  In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use after free in hci_send_acl This fixes the following trace caused by receiving HCI_EV_DISCONN_PHY_LINK_COMPLETE which does call hci_conn_del without first checking if conn->type is in fact AMP

• CVE-2022-49058CriFeb 26, 2025
  affected < 4.18.0-553.62.1.el8_10fixed 4.18.0-553.62.1.el8_10

  In the Linux kernel, the following vulnerability has been resolved: cifs: potential buffer overflow in handling symlinks Smatch printed a warning: arch/x86/crypto/poly1305_glue.c:198 poly1305_update_arch() error: __memcpy() 'dctx->buf' too small (16 vs u32max) It's caused be

• CVE-2025-21702HigFeb 18, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifo_tail_enqueue() will drop a packet in scheduler's queue and decrease scheduler's qlen by one

• CVE-2025-21696MedFeb 12, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: mm: clear uffd-wp PTE/PMD state on mremap() When mremap()ing a memory region previously registered with userfaultfd as write-protected but without UFFD_FEATURE_EVENT_REMAP, an inconsistency in flag clearing lea

• CVE-2025-21693HigFeb 10, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: mm: zswap: properly synchronize freeing resources during CPU hotunplug In zswap_compress() and zswap_decompress(), the per-CPU acomp_ctx of the current CPU at the beginning of the operation is retrieved and use

• CVE-2025-21691MedFeb 10, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: cachestat: fix page cache statistics permission checking When the 'cachestat()' system call was added in commit cf264e1329fb ("cachestat: implement cachestat syscall"), it was meant to be a much more convenient

• CVE-2025-21680HigJan 31, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: pktgen: Avoid out-of-bounds access in get_imix_entries Passing a sufficient amount of imix entries leads to invalid access to the pkt_dev->imix_entries array because of the incorrect boundary check. UBSAN: arr

• CVE-2025-21672MedJan 31, 2025
  affected < 5.14.0-611.5.1.el9_7fixed 5.14.0-611.5.1.el9_7

  In the Linux kernel, the following vulnerability has been resolved: afs: Fix merge preference rule failure condition syzbot reported a lock held when returning to userspace[1]. This is because if argc is less than 0 and the function returns directly, the held inode lock is not

• CVE-2025-21671HigJan 31, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zram_meta_alloc failed early, it frees allocated zram->table without setting it NULL. Which will potentially cause zram_meta_free to access the table if user reset an f

• CVE-2024-57942MedJan 21, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: netfs: Fix ceph copy to cache on write-begin At the end of netfs_unlock_read_folio() in which folios are marked appropriately for copying to the cache (either with by being marked dirty and having their private

• CVE-2024-57941MedJan 21, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: netfs: Fix the (non-)cancellation of copy when cache is temporarily disabled When the caching for a cookie is temporarily disabled (e.g. due to a DIO write on that file), future copying to the cache for that fi

• CVE-2025-21655HigJan 20, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period io_eventfd_do_signal() is invoked from an RCU callback, but when dropping the reference to the io_ev_fd, it calls io_eventfd_free() directl

• CVE-2025-21652HigJan 19, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: ipvlan: Fix use-after-free in ipvlan_get_iflink(). syzbot presented an use-after-free report [0] regarding ipvlan and linkwatch. ipvlan does not hold a refcnt of the lower device unlike vlan and macvlan. If t

• CVE-2025-21648MedJan 19, 2025
  affected < 5.14.0-611.5.1.el9_7fixed 5.14.0-611.5.1.el9_7

  In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: clamp maximum hashtable size to INT_MAX Use INT_MAX as maximum size for the conntrack hashtable. Otherwise, it is possible to hit WARN_ON_ONCE in __kvmalloc_node_noprof() when resizing has

• CVE-2025-21647HigJan 19, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: sched: sch_cake: add bounds checks to host bulk flow fairness counts Even though we fixed a logic error in the commit cited below, syzbot still managed to trigger an underflow of the per-host bulk flow counters

• CVE-2025-21631HigJan 19, 2025
  affected < 5.14.0-611.5.1.el9_7fixed 5.14.0-611.5.1.el9_7

  In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix waker_bfqq UAF after bfq_split_bfqq() Our syzkaller report a following UAF for v6.6: BUG: KASAN: slab-use-after-free in bfq_init_rq+0x175d/0x17a0 block/bfq-iosched.c:6958 Read of size 8 at addr

• CVE-2024-57902HigJan 15, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: af_packet: fix vlan_get_tci() vs MSG_PEEK Blamed commit forgot MSG_PEEK case, allowing a crash [1] as found by syzbot. Rework vlan_get_tci() to not touch skb at all, so that it can be used from many cpus on th

• CVE-2024-57901HigJan 15, 2025
  affected < 6.12.0-124.8.1.el10_1fixed 6.12.0-124.8.1.el10_1

  In the Linux kernel, the following vulnerability has been resolved: af_packet: fix vlan_get_protocol_dgram() vs MSG_PEEK Blamed commit forgot MSG_PEEK case, allowing a crash [1] as found by syzbot. Rework vlan_get_protocol_dgram() to not touch skb at all, so that it can be use

• CVE-2024-57807MedJan 11, 2025
  affected < 4.18.0-553.44.1.el8_10fixed 4.18.0-553.44.1.el8_10

  In the Linux kernel, the following vulnerability has been resolved: scsi: megaraid_sas: Fix for a potential deadlock This fixes a 'possible circular locking dependency detected' warning CPU0 CPU1 ---- ---- lock(&instance->reset

• CVE-2024-53680MedJan 11, 2025
  affected < 5.14.0-611.5.1.el9_7fixed 5.14.0-611.5.1.el9_7

  In the Linux kernel, the following vulnerability has been resolved: ipvs: fix UB due to uninitialized stack access in ip_vs_protocol_init() Under certain kernel configurations when building with Clang/LLVM, the compiler does not generate a return or jump as the terminator instr