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    <title>Most recent entries from all</title>
    <link>https://cve.radiocsirt.org</link>
    <description>Contains only the most 10 recent entries.</description>
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    <lastBuildDate>Thu, 15 Oct 2026 21:46:58 +0000</lastBuildDate>
    <item>
      <title>CVE-2025-21867 — bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2025-21867</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()&lt;/p&gt;
&lt;p&gt;KMSAN reported a use-after-free issue in eth_skb_pkt_type()[1]. The
cause of the issue was that eth_skb_pkt_type() accessed skb&amp;#39;s data
that didn&amp;#39;t contain an Ethernet header. This occurs when
bpf_prog_test_run_xdp() passes an invalid value as the user_data
argument to bpf_test_init().&lt;/p&gt;
&lt;p&gt;Fix this by returning an error when user_data is less than ETH_HLEN in
bpf_test_init(). Additionally, remove the check for &amp;#34;if (user_size &amp;gt;
size)&amp;#34; as it is unnecessary.&lt;/p&gt;
&lt;p&gt;[1]
BUG: KMSAN: use-after-free in eth_skb_pkt_type include/linux/etherdevice.h:627 [inline]
BUG: KMSAN: use-after-free in eth_type_trans+0x4ee/0x980 net/ethernet/eth.c:165
 eth_skb_pkt_type include/linux/etherdevice.h:627 [inline]
 eth_type_trans+0x4ee/0x980 net/ethernet/eth.c:165
 __xdp_build_skb_from_frame+0x5a8/0xa50 net/core/xdp.c:635
 xdp_recv_frames net/bpf/test_run.c:272 [inline]
 xdp_test_run_batch net/bpf/test_run.c:361 [inline]
 bpf_test_run_xdp_live+0x2954/0x3330 net/bpf/test_run.c:390
 bpf_prog_test_run_xdp+0x148e/0x1b10 net/bpf/test_run.c:1318
 bpf_prog_test_run+0x5b7/0xa30 kernel/bpf/syscall.c:4371
 __sys_bpf+0x6a6/0xe20 kernel/bpf/syscall.c:5777
 __do_sys_bpf kernel/bpf/syscall.c:5866 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5864 [inline]
 __x64_sys_bpf+0xa4/0xf0 kernel/bpf/syscall.c:5864
 x64_sys_call+0x2ea0/0x3d90 arch/x86/include/generated/asm/syscalls_64.h:322
 do_syscall_x64…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()&lt;/p&gt;
&lt;p&gt;KMSAN reported a use-after-free issue in eth_skb_pkt_type()[1]. The
cause of the issue was that eth_skb_pkt_type() accessed skb&amp;#39;s data
that didn&amp;#39;t contain an Ethernet header. This occurs when
bpf_prog_test_run_xdp() passes an invalid value as the user_data
argument to bpf_test_init().&lt;/p&gt;
&lt;p&gt;Fix this by returning an error when user_data is less than ETH_HLEN in
bpf_test_init(). Additionally, remove the check for &amp;#34;if (user_size &amp;gt;
size)&amp;#34; as it is unnecessary.&lt;/p&gt;
&lt;p&gt;[1]
BUG: KMSAN: use-after-free in eth_skb_pkt_type include/linux/etherdevice.h:627 [inline]
BUG: KMSAN: use-after-free in eth_type_trans+0x4ee/0x980 net/ethernet/eth.c:165
 eth_skb_pkt_type include/linux/etherdevice.h:627 [inline]
 eth_type_trans+0x4ee/0x980 net/ethernet/eth.c:165
 __xdp_build_skb_from_frame+0x5a8/0xa50 net/core/xdp.c:635
 xdp_recv_frames net/bpf/test_run.c:272 [inline]
 xdp_test_run_batch net/bpf/test_run.c:361 [inline]
 bpf_test_run_xdp_live+0x2954/0x3330 net/bpf/test_run.c:390
 bpf_prog_test_run_xdp+0x148e/0x1b10 net/bpf/test_run.c:1318
 bpf_prog_test_run+0x5b7/0xa30 kernel/bpf/syscall.c:4371
 __sys_bpf+0x6a6/0xe20 kernel/bpf/syscall.c:5777
 __do_sys_bpf kernel/bpf/syscall.c:5866 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5864 [inline]
 __x64_sys_bpf+0xa4/0xf0 kernel/bpf/syscall.c:5864
 x64_sys_call+0x2ea0/0x3d90 arch/x86/include/generated/asm/syscalls_64.h:322
 do_syscall_x64…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/cve-2025-21867</guid>
    </item>
    <item>
      <title>USN-7521-1 — linux, linux-azure, linux-azure-6.11, linux-gcp, linux-gcp-6.11, linux-hwe-6.11, linux-oem-6.11, linux-raspi, linux-rea…</title>
      <link>https://cve.radiocsirt.org/vuln/usn-7521-1</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:24.04:LTS: linux-azure-6.11, Ubuntu:24.04:LTS: linux-gcp-6.11, Ubuntu:24.04:LTS: linux-hwe-6.11, Ubuntu:24.04:LTS: linux-oem-6.11&lt;/p&gt;
&lt;p&gt;Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
  - ARM64 architecture;
  - PowerPC architecture;
  - x86 architecture;
  - Block layer subsystem;
  - Serial ATA and Parallel ATA drivers;
  - Drivers core;
  - Network block device driver;
  - Bluetooth drivers;
  - Character device driver;
  - TPM device driver;
  - Clock framework and drivers;
  - Hardware crypto device drivers;
  - FireWire subsystem;
  - EFI core;
  - Qualcomm firmware drivers;
  - GPIO subsystem;
  - GPU drivers;
  - HID subsystem;
  - I2C subsystem;
  - I3C subsystem;
  - InfiniBand drivers;
  - Input Device (Mouse) drivers;
  - IOMMU subsystem;
  - Multiple devices driver;
  - Media drivers;
  - NVIDIA Tegra memory controller driver;
  - Fastrpc Driver;
  - Network drivers;
  - Operating Performance Points (OPP) driver;
  - PCI subsystem;
  - x86 platform drivers;
  - PPS (Pulse Per Second) driver;
  - PTP clock framework;
  - Remote Processor subsystem;
  - Real Time Clock drivers;
  - S/390 drivers;
  - SCSI subsystem;
  - QCOM SoC drivers;
  - SPI subsystem;
  - Media staging drivers;
  - Trusted Execution Environment drivers;
  - TTY drivers;
  - UFS subsystem;
  - USB Device Class drivers;
  - USB core drivers;
  - USB Gadget drivers;
  - USB Host Controller drivers;
  - Framebuffer layer;
  - File systems infrastructure;
  - BTRFS file system;
  - Ceph distributed fi…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:24.04:LTS: linux-azure-6.11, Ubuntu:24.04:LTS: linux-gcp-6.11, Ubuntu:24.04:LTS: linux-hwe-6.11, Ubuntu:24.04:LTS: linux-oem-6.11&lt;/p&gt;
&lt;p&gt;Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
  - ARM64 architecture;
  - PowerPC architecture;
  - x86 architecture;
  - Block layer subsystem;
  - Serial ATA and Parallel ATA drivers;
  - Drivers core;
  - Network block device driver;
  - Bluetooth drivers;
  - Character device driver;
  - TPM device driver;
  - Clock framework and drivers;
  - Hardware crypto device drivers;
  - FireWire subsystem;
  - EFI core;
  - Qualcomm firmware drivers;
  - GPIO subsystem;
  - GPU drivers;
  - HID subsystem;
  - I2C subsystem;
  - I3C subsystem;
  - InfiniBand drivers;
  - Input Device (Mouse) drivers;
  - IOMMU subsystem;
  - Multiple devices driver;
  - Media drivers;
  - NVIDIA Tegra memory controller driver;
  - Fastrpc Driver;
  - Network drivers;
  - Operating Performance Points (OPP) driver;
  - PCI subsystem;
  - x86 platform drivers;
  - PPS (Pulse Per Second) driver;
  - PTP clock framework;
  - Remote Processor subsystem;
  - Real Time Clock drivers;
  - S/390 drivers;
  - SCSI subsystem;
  - QCOM SoC drivers;
  - SPI subsystem;
  - Media staging drivers;
  - Trusted Execution Environment drivers;
  - TTY drivers;
  - UFS subsystem;
  - USB Device Class drivers;
  - USB core drivers;
  - USB Gadget drivers;
  - USB Host Controller drivers;
  - Framebuffer layer;
  - File systems infrastructure;
  - BTRFS file system;
  - Ceph distributed fi…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/usn-7521-1</guid>
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