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    <title>Most recent sightings.</title>
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    <description>Contains only the most 10 recent sightings.</description>
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      <title>776dc433-0b52-4ecf-b584-3a14b47964c1</title>
      <link>https://db.gcve.eu/sighting/776dc433-0b52-4ecf-b584-3a14b47964c1/export</link>
      <description>{"uuid": "776dc433-0b52-4ecf-b584-3a14b47964c1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2024-50261", "type": "seen", "source": "https://t.me/cvedetector/10323", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2024-50261 - Linux mlx5_core Use-After-Free Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2024-50261 \nPublished : Nov. 9, 2024, 11:15 a.m. | 40\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nmacsec: Fix use-after-free while sending the offloading packet  \n  \nKASAN reports the following UAF. The metadata_dst, which is used to  \nstore the SCI value for macsec offload, is already freed by  \nmetadata_dst_free() in macsec_free_netdev(), while driver still use it  \nfor sending the packet.  \n  \nTo fix this issue, dst_release() is used instead to release  \nmetadata_dst. So it is not freed instantly in macsec_free_netdev() if  \nstill referenced by skb.  \n  \n BUG: KASAN: slab-use-after-free in mlx5e_xmit+0x1e8f/0x4190 [mlx5_core]  \n Read of size 2 at addr ffff88813e42e038 by task kworker/7:2/714  \n [...]  \n Workqueue: mld mld_ifc_work  \n Call Trace:  \n    \n  dump_stack_lvl+0x51/0x60  \n  print_report+0xc1/0x600  \n  kasan_report+0xab/0xe0  \n  mlx5e_xmit+0x1e8f/0x4190 [mlx5_core]  \n  dev_hard_start_xmit+0x120/0x530  \n  sch_direct_xmit+0x149/0x11e0  \n  __qdisc_run+0x3ad/0x1730  \n  __dev_queue_xmit+0x1196/0x2ed0  \n  vlan_dev_hard_start_xmit+0x32e/0x510 [8021q]  \n  dev_hard_start_xmit+0x120/0x530  \n  __dev_queue_xmit+0x14a7/0x2ed0  \n  macsec_start_xmit+0x13e9/0x2340  \n  dev_hard_start_xmit+0x120/0x530  \n  __dev_queue_xmit+0x14a7/0x2ed0  \n  ip6_finish_output2+0x923/0x1a70  \n  ip6_finish_output+0x2d7/0x970  \n  ip6_output+0x1ce/0x3a0  \n  NF_HOOK.constprop.0+0x15f/0x190  \n  mld_sendpack+0x59a/0xbd0  \n  mld_ifc_work+0x48a/0xa80  \n  process_one_work+0x5aa/0xe50  \n  worker_thread+0x79c/0x1290  \n  kthread+0x28f/0x350  \n  ret_from_fork+0x2d/0x70  \n  ret_from_fork_asm+0x11/0x20  \n    \n  \n Allocated by task 3922:  \n  kasan_save_stack+0x20/0x40  \n  kasan_save_track+0x10/0x30  \n  __kasan_kmalloc+0x77/0x90  \n  __kmalloc_noprof+0x188/0x400  \n  metadata_dst_alloc+0x1f/0x4e0  \n  macsec_newlink+0x914/0x1410  \n  __rtnl_newlink+0xe08/0x15b0  \n  rtnl_newlink+0x5f/0x90  \n  rtnetlink_rcv_msg+0x667/0xa80  \n  netlink_rcv_skb+0x12c/0x360  \n  netlink_unicast+0x551/0x770  \n  netlink_sendmsg+0x72d/0xbd0  \n  __sock_sendmsg+0xc5/0x190  \n  ____sys_sendmsg+0x52e/0x6a0  \n  ___sys_sendmsg+0xeb/0x170  \n  __sys_sendmsg+0xb5/0x140  \n  do_syscall_64+0x4c/0x100  \n  entry_SYSCALL_64_after_hwframe+0x4b/0x53  \n  \n Freed by task 4011:  \n  kasan_save_stack+0x20/0x40  \n  kasan_save_track+0x10/0x30  \n  kasan_save_free_info+0x37/0x50  \n  poison_slab_object+0x10c/0x190  \n  __kasan_slab_free+0x11/0x30  \n  kfree+0xe0/0x290  \n  macsec_free_netdev+0x3f/0x140  \n  netdev_run_todo+0x450/0xc70  \n  rtnetlink_rcv_msg+0x66f/0xa80  \n  netlink_rcv_skb+0x12c/0x360  \n  netlink_unicast+0x551/0x770  \n  netlink_sendmsg+0x72d/0xbd0  \n  __sock_sendmsg+0xc5/0x190  \n  ____sys_sendmsg+0x52e/0x6a0  \n  ___sys_sendmsg+0xeb/0x170  \n  __sys_sendmsg+0xb5/0x140  \n  do_syscall_64+0x4c/0x100  \n  entry_SYSCALL_64_after_hwframe+0x4b/0x53 \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"09 Nov 2024\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2024-11-09T13:17:46.000000Z"}</description>
      <content:encoded>{"uuid": "776dc433-0b52-4ecf-b584-3a14b47964c1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2024-50261", "type": "seen", "source": "https://t.me/cvedetector/10323", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2024-50261 - Linux mlx5_core Use-After-Free Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2024-50261 \nPublished : Nov. 9, 2024, 11:15 a.m. | 40\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nmacsec: Fix use-after-free while sending the offloading packet  \n  \nKASAN reports the following UAF. The metadata_dst, which is used to  \nstore the SCI value for macsec offload, is already freed by  \nmetadata_dst_free() in macsec_free_netdev(), while driver still use it  \nfor sending the packet.  \n  \nTo fix this issue, dst_release() is used instead to release  \nmetadata_dst. So it is not freed instantly in macsec_free_netdev() if  \nstill referenced by skb.  \n  \n BUG: KASAN: slab-use-after-free in mlx5e_xmit+0x1e8f/0x4190 [mlx5_core]  \n Read of size 2 at addr ffff88813e42e038 by task kworker/7:2/714  \n [...]  \n Workqueue: mld mld_ifc_work  \n Call Trace:  \n    \n  dump_stack_lvl+0x51/0x60  \n  print_report+0xc1/0x600  \n  kasan_report+0xab/0xe0  \n  mlx5e_xmit+0x1e8f/0x4190 [mlx5_core]  \n  dev_hard_start_xmit+0x120/0x530  \n  sch_direct_xmit+0x149/0x11e0  \n  __qdisc_run+0x3ad/0x1730  \n  __dev_queue_xmit+0x1196/0x2ed0  \n  vlan_dev_hard_start_xmit+0x32e/0x510 [8021q]  \n  dev_hard_start_xmit+0x120/0x530  \n  __dev_queue_xmit+0x14a7/0x2ed0  \n  macsec_start_xmit+0x13e9/0x2340  \n  dev_hard_start_xmit+0x120/0x530  \n  __dev_queue_xmit+0x14a7/0x2ed0  \n  ip6_finish_output2+0x923/0x1a70  \n  ip6_finish_output+0x2d7/0x970  \n  ip6_output+0x1ce/0x3a0  \n  NF_HOOK.constprop.0+0x15f/0x190  \n  mld_sendpack+0x59a/0xbd0  \n  mld_ifc_work+0x48a/0xa80  \n  process_one_work+0x5aa/0xe50  \n  worker_thread+0x79c/0x1290  \n  kthread+0x28f/0x350  \n  ret_from_fork+0x2d/0x70  \n  ret_from_fork_asm+0x11/0x20  \n    \n  \n Allocated by task 3922:  \n  kasan_save_stack+0x20/0x40  \n  kasan_save_track+0x10/0x30  \n  __kasan_kmalloc+0x77/0x90  \n  __kmalloc_noprof+0x188/0x400  \n  metadata_dst_alloc+0x1f/0x4e0  \n  macsec_newlink+0x914/0x1410  \n  __rtnl_newlink+0xe08/0x15b0  \n  rtnl_newlink+0x5f/0x90  \n  rtnetlink_rcv_msg+0x667/0xa80  \n  netlink_rcv_skb+0x12c/0x360  \n  netlink_unicast+0x551/0x770  \n  netlink_sendmsg+0x72d/0xbd0  \n  __sock_sendmsg+0xc5/0x190  \n  ____sys_sendmsg+0x52e/0x6a0  \n  ___sys_sendmsg+0xeb/0x170  \n  __sys_sendmsg+0xb5/0x140  \n  do_syscall_64+0x4c/0x100  \n  entry_SYSCALL_64_after_hwframe+0x4b/0x53  \n  \n Freed by task 4011:  \n  kasan_save_stack+0x20/0x40  \n  kasan_save_track+0x10/0x30  \n  kasan_save_free_info+0x37/0x50  \n  poison_slab_object+0x10c/0x190  \n  __kasan_slab_free+0x11/0x30  \n  kfree+0xe0/0x290  \n  macsec_free_netdev+0x3f/0x140  \n  netdev_run_todo+0x450/0xc70  \n  rtnetlink_rcv_msg+0x66f/0xa80  \n  netlink_rcv_skb+0x12c/0x360  \n  netlink_unicast+0x551/0x770  \n  netlink_sendmsg+0x72d/0xbd0  \n  __sock_sendmsg+0xc5/0x190  \n  ____sys_sendmsg+0x52e/0x6a0  \n  ___sys_sendmsg+0xeb/0x170  \n  __sys_sendmsg+0xb5/0x140  \n  do_syscall_64+0x4c/0x100  \n  entry_SYSCALL_64_after_hwframe+0x4b/0x53 \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"09 Nov 2024\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2024-11-09T13:17:46.000000Z"}</content:encoded>
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      <pubDate>Sat, 09 Nov 2024 13:17:46 +0000</pubDate>
    </item>
    <item>
      <title>d2647881-148d-4514-b10e-0f145b59081e</title>
      <link>https://db.gcve.eu/sighting/d2647881-148d-4514-b10e-0f145b59081e/export</link>
      <description>{"uuid": "d2647881-148d-4514-b10e-0f145b59081e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2024-50261", "type": "seen", "source": "https://infosec.exchange/users/cve/statuses/113453195765546881", "content": "", "creation_timestamp": "2024-11-09T13:19:43.200526Z"}</description>
      <content:encoded>{"uuid": "d2647881-148d-4514-b10e-0f145b59081e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2024-50261", "type": "seen", "source": "https://infosec.exchange/users/cve/statuses/113453195765546881", "content": "", "creation_timestamp": "2024-11-09T13:19:43.200526Z"}</content:encoded>
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      <pubDate>Sat, 09 Nov 2024 13:19:43 +0000</pubDate>
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