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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 11:27:12 +0000</lastBuildDate>
    <item>
      <title>CVE-2025-39782 — jbd2: prevent softlockup in jbd2_log_do_checkpoint()</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2025-39782</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux, Siemens SIMATIC CN 4100, 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;jbd2: prevent softlockup in jbd2_log_do_checkpoint()&lt;/p&gt;
&lt;p&gt;Both jbd2_log_do_checkpoint() and jbd2_journal_shrink_checkpoint_list()
periodically release j_list_lock after processing a batch of buffers to
avoid long hold times on the j_list_lock. However, since both functions
contend for j_list_lock, the combined time spent waiting and processing
can be significant.&lt;/p&gt;
&lt;p&gt;jbd2_journal_shrink_checkpoint_list() explicitly calls cond_resched() when
need_resched() is true to avoid softlockups during prolonged operations.
But jbd2_log_do_checkpoint() only exits its loop when need_resched() is
true, relying on potentially sleeping functions like __flush_batch() or
wait_on_buffer() to trigger rescheduling. If those functions do not sleep,
the kernel may hit a softlockup.&lt;/p&gt;
&lt;p&gt;watchdog: BUG: soft lockup - CPU#3 stuck for 156s! [kworker/u129:2:373]
CPU: 3 PID: 373 Comm: kworker/u129:2 Kdump: loaded Not tainted 6.6.0+ #10
Hardware name: Huawei TaiShan 2280 /BC11SPCD, BIOS 1.27 06/13/2017
Workqueue: writeback wb_workfn (flush-7:2)
pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : native_queued_spin_lock_slowpath+0x358/0x418
lr : jbd2_log_do_checkpoint+0x31c/0x438 [jbd2]
Call trace:
 native_queued_spin_lock_slowpath+0x358/0x418
 jbd2_log_do_checkpoint+0x31c/0x438 [jbd2]
 __jbd2_log_wait_for_space+0xfc/0x2f8 [jbd2]
 add_transaction_credits+0x3bc/0x418 [jbd2]
 start_this_handle+0xf8/0x560 [jbd2]
 jbd2__journal_start+0…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux, Siemens SIMATIC CN 4100, 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;jbd2: prevent softlockup in jbd2_log_do_checkpoint()&lt;/p&gt;
&lt;p&gt;Both jbd2_log_do_checkpoint() and jbd2_journal_shrink_checkpoint_list()
periodically release j_list_lock after processing a batch of buffers to
avoid long hold times on the j_list_lock. However, since both functions
contend for j_list_lock, the combined time spent waiting and processing
can be significant.&lt;/p&gt;
&lt;p&gt;jbd2_journal_shrink_checkpoint_list() explicitly calls cond_resched() when
need_resched() is true to avoid softlockups during prolonged operations.
But jbd2_log_do_checkpoint() only exits its loop when need_resched() is
true, relying on potentially sleeping functions like __flush_batch() or
wait_on_buffer() to trigger rescheduling. If those functions do not sleep,
the kernel may hit a softlockup.&lt;/p&gt;
&lt;p&gt;watchdog: BUG: soft lockup - CPU#3 stuck for 156s! [kworker/u129:2:373]
CPU: 3 PID: 373 Comm: kworker/u129:2 Kdump: loaded Not tainted 6.6.0+ #10
Hardware name: Huawei TaiShan 2280 /BC11SPCD, BIOS 1.27 06/13/2017
Workqueue: writeback wb_workfn (flush-7:2)
pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : native_queued_spin_lock_slowpath+0x358/0x418
lr : jbd2_log_do_checkpoint+0x31c/0x438 [jbd2]
Call trace:
 native_queued_spin_lock_slowpath+0x358/0x418
 jbd2_log_do_checkpoint+0x31c/0x438 [jbd2]
 __jbd2_log_wait_for_space+0xfc/0x2f8 [jbd2]
 add_transaction_credits+0x3bc/0x418 [jbd2]
 start_this_handle+0xf8/0x560 [jbd2]
 jbd2__journal_start+0…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/cve-2025-39782</guid>
    </item>
    <item>
      <title>USN-7909-1 — linux, linux-aws, linux-aws-5.15, linux-gcp-5.15, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-in…</title>
      <link>https://cve.radiocsirt.org/vuln/usn-7909-1</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:Pro:20.04:LTS: linux-aws-5.15, Ubuntu:Pro:20.04:LTS: linux-gcp-5.15, Ubuntu:Pro:20.04:LTS: linux-hwe-5.15, Ubuntu:Pro:20.04:LTS: linux-ibm-5.15, Ubuntu:Pro:20.04:LTS: linux-intel-iotg-5.15, Ubuntu:Pro:20.04:LTS: linux-lowlatency-hwe-5.15, Ubuntu:Pro:20.04:LTS: linux-nvidia-tegra-5.15, Ubuntu:Pro:20.04:LTS: linux-oracle-5.15, Ubuntu:22.04:LTS: linux, Ubuntu:22.04:LTS: linux-aws and 8 more&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:
  - ARM32 architecture;
  - ARM64 architecture;
  - MIPS architecture;
  - PowerPC architecture;
  - RISC-V architecture;
  - S390 architecture;
  - x86 architecture;
  - Block layer subsystem;
  - ACPI drivers;
  - ATM drivers;
  - DRBD Distributed Replicated Block Device drivers;
  - Bus devices;
  - Clock framework and drivers;
  - Data acquisition framework and drivers;
  - Hardware crypto device drivers;
  - Device frequency scaling framework;
  - Buffer Sharing and Synchronization framework;
  - DMA engine subsystem;
  - ARM SCMI message protocol;
  - GPU drivers;
  - HID subsystem;
  - Hardware monitoring drivers;
  - I2C subsystem;
  - I3C subsystem;
  - IIO subsystem;
  - InfiniBand drivers;
  - Input Device core drivers;
  - IOMMU subsystem;
  - Media drivers;
  - Network drivers;
  - Mellanox network drivers;
  - PCI subsystem;
  - PCCARD (PCMCIA/CardBus) bus subsystem;
  - PHY drivers;
  - Power supply drivers;
  - Voltage and Current Regulator drivers;
  - SCSI subsystem;
  - ASPEED SoC drivers;
  - QCOM SoC drivers;
  - small TFT LCD display modules;
  - Trusted Execution Environment drivers;
  - TTY drivers;
  - UFS subsystem;
  - USB core drivers;
  - DesignWare USB3 driver;
  - USB Gadget drivers;
  - Framebuffer layer;
  - BTRFS file system;
  - File systems infrastructure;
  - EF…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:Pro:20.04:LTS: linux-aws-5.15, Ubuntu:Pro:20.04:LTS: linux-gcp-5.15, Ubuntu:Pro:20.04:LTS: linux-hwe-5.15, Ubuntu:Pro:20.04:LTS: linux-ibm-5.15, Ubuntu:Pro:20.04:LTS: linux-intel-iotg-5.15, Ubuntu:Pro:20.04:LTS: linux-lowlatency-hwe-5.15, Ubuntu:Pro:20.04:LTS: linux-nvidia-tegra-5.15, Ubuntu:Pro:20.04:LTS: linux-oracle-5.15, Ubuntu:22.04:LTS: linux, Ubuntu:22.04:LTS: linux-aws and 8 more&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:
  - ARM32 architecture;
  - ARM64 architecture;
  - MIPS architecture;
  - PowerPC architecture;
  - RISC-V architecture;
  - S390 architecture;
  - x86 architecture;
  - Block layer subsystem;
  - ACPI drivers;
  - ATM drivers;
  - DRBD Distributed Replicated Block Device drivers;
  - Bus devices;
  - Clock framework and drivers;
  - Data acquisition framework and drivers;
  - Hardware crypto device drivers;
  - Device frequency scaling framework;
  - Buffer Sharing and Synchronization framework;
  - DMA engine subsystem;
  - ARM SCMI message protocol;
  - GPU drivers;
  - HID subsystem;
  - Hardware monitoring drivers;
  - I2C subsystem;
  - I3C subsystem;
  - IIO subsystem;
  - InfiniBand drivers;
  - Input Device core drivers;
  - IOMMU subsystem;
  - Media drivers;
  - Network drivers;
  - Mellanox network drivers;
  - PCI subsystem;
  - PCCARD (PCMCIA/CardBus) bus subsystem;
  - PHY drivers;
  - Power supply drivers;
  - Voltage and Current Regulator drivers;
  - SCSI subsystem;
  - ASPEED SoC drivers;
  - QCOM SoC drivers;
  - small TFT LCD display modules;
  - Trusted Execution Environment drivers;
  - TTY drivers;
  - UFS subsystem;
  - USB core drivers;
  - DesignWare USB3 driver;
  - USB Gadget drivers;
  - Framebuffer layer;
  - BTRFS file system;
  - File systems infrastructure;
  - EF…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/usn-7909-1</guid>
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