https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 02 Oct 2026 17:50:34 +0000 https://cve.radiocsirt.org/vuln/bdu:2025-10244 bdu:2025-10244 https://cve.radiocsirt.org/vuln/bdu:2025-10244 https://cve.radiocsirt.org/vuln/bell-cve-2025-21700 <p><strong>Affected:</strong> Alpaquita:23: linux-lts, Alpaquita:25: linux-lts, Alpaquita:stream: linux-lts</p> <p><strong>Affected:</strong> Alpaquita:23: linux-lts, Alpaquita:25: linux-lts, Alpaquita:stream: linux-lts</p> https://cve.radiocsirt.org/vuln/bell-cve-2025-21700 https://cve.radiocsirt.org/vuln/certfr-2025-avi-0183 certfr-2025-avi-0183 https://cve.radiocsirt.org/vuln/certfr-2025-avi-0183 https://cve.radiocsirt.org/vuln/euvd-2026-346633 EUVD-2026-346633 https://cve.radiocsirt.org/vuln/euvd-2026-346633 https://cve.radiocsirt.org/vuln/fkie_cve-2025-21700 <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: sched: Disallow replacing of child qdisc from one parent to another</p> <p>Lion Ackermann was able to create a UAF which can be abused for privilege escalation with the following script</p> <p>Step 1. create root qdisc tc qdisc add dev lo root handle 1:0 drr</p> <p>step2. a class for packet aggregation do demonstrate uaf tc class add dev lo classid 1:1 drr</p> <p>step3. a class for nesting tc class add dev lo classid 1:2 drr</p> <p>step4. a class to graft qdisc to tc class add dev lo classid 1:3 drr</p> <p>step5. tc qdisc add dev lo parent 1:1 handle 2:0 plug limit 1024</p> <p>step6. tc qdisc add dev lo parent 1:2 handle 3:0 drr</p> <p>step7. tc class add dev lo classid 3:1 drr</p> <p>step 8. tc qdisc add dev lo parent 3:1 handle 4:0 pfifo</p> <p>step 9. Display the class/qdisc layout</p> <p>tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb</p> <p>tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plug 2: dev lo parent 1:1 qdisc pfifo 4: dev lo parent 3:1 limit 1000p qdisc drr 3: dev lo parent 1:2</p> <p>step10. trigger the bug &lt;=== prevented by this patch tc qdisc replace dev lo parent 1:3 handle 4:0</p> <p>step 11. Redisplay again the qdiscs/classes</p> <p>tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 1:3 root leaf 4: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb</p> <p>tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plu…</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: sched: Disallow replacing of child qdisc from one parent to another</p> <p>Lion Ackermann was able to create a UAF which can be abused for privilege escalation with the following script</p> <p>Step 1. create root qdisc tc qdisc add dev lo root handle 1:0 drr</p> <p>step2. a class for packet aggregation do demonstrate uaf tc class add dev lo classid 1:1 drr</p> <p>step3. a class for nesting tc class add dev lo classid 1:2 drr</p> <p>step4. a class to graft qdisc to tc class add dev lo classid 1:3 drr</p> <p>step5. tc qdisc add dev lo parent 1:1 handle 2:0 plug limit 1024</p> <p>step6. tc qdisc add dev lo parent 1:2 handle 3:0 drr</p> <p>step7. tc class add dev lo classid 3:1 drr</p> <p>step 8. tc qdisc add dev lo parent 3:1 handle 4:0 pfifo</p> <p>step 9. Display the class/qdisc layout</p> <p>tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb</p> <p>tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plug 2: dev lo parent 1:1 qdisc pfifo 4: dev lo parent 3:1 limit 1000p qdisc drr 3: dev lo parent 1:2</p> <p>step10. trigger the bug &lt;=== prevented by this patch tc qdisc replace dev lo parent 1:3 handle 4:0</p> <p>step 11. Redisplay again the qdiscs/classes</p> <p>tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 1:3 root leaf 4: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb</p> <p>tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plu…</p> https://cve.radiocsirt.org/vuln/fkie_cve-2025-21700 https://cve.radiocsirt.org/vuln/ghsa-r79j-x479-2vhw <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: sched: Disallow replacing of child qdisc from one parent to another</p> <p>Lion Ackermann was able to create a UAF which can be abused for privilege escalation with the following script</p> <p>Step 1. create root qdisc tc qdisc add dev lo root handle 1:0 drr</p> <p>step2. a class for packet aggregation do demonstrate uaf tc class add dev lo classid 1:1 drr</p> <p>step3. a class for nesting tc class add dev lo classid 1:2 drr</p> <p>step4. a class to graft qdisc to tc class add dev lo classid 1:3 drr</p> <p>step5. tc qdisc add dev lo parent 1:1 handle 2:0 plug limit 1024</p> <p>step6. tc qdisc add dev lo parent 1:2 handle 3:0 drr</p> <p>step7. tc class add dev lo classid 3:1 drr</p> <p>step 8. tc qdisc add dev lo parent 3:1 handle 4:0 pfifo</p> <p>step 9. Display the class/qdisc layout</p> <p>tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb</p> <p>tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plug 2: dev lo parent 1:1 qdisc pfifo 4: dev lo parent 3:1 limit 1000p qdisc drr 3: dev lo parent 1:2</p> <p>step10. trigger the bug &lt;=== prevented by this patch tc qdisc replace dev lo parent 1:3 handle 4:0</p> <p>step 11. Redisplay again the qdiscs/classes</p> <p>tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 1:3 root leaf 4: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb</p> <p>tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plu…</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: sched: Disallow replacing of child qdisc from one parent to another</p> <p>Lion Ackermann was able to create a UAF which can be abused for privilege escalation with the following script</p> <p>Step 1. create root qdisc tc qdisc add dev lo root handle 1:0 drr</p> <p>step2. a class for packet aggregation do demonstrate uaf tc class add dev lo classid 1:1 drr</p> <p>step3. a class for nesting tc class add dev lo classid 1:2 drr</p> <p>step4. a class to graft qdisc to tc class add dev lo classid 1:3 drr</p> <p>step5. tc qdisc add dev lo parent 1:1 handle 2:0 plug limit 1024</p> <p>step6. tc qdisc add dev lo parent 1:2 handle 3:0 drr</p> <p>step7. tc class add dev lo classid 3:1 drr</p> <p>step 8. tc qdisc add dev lo parent 3:1 handle 4:0 pfifo</p> <p>step 9. Display the class/qdisc layout</p> <p>tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb</p> <p>tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plug 2: dev lo parent 1:1 qdisc pfifo 4: dev lo parent 3:1 limit 1000p qdisc drr 3: dev lo parent 1:2</p> <p>step10. trigger the bug &lt;=== prevented by this patch tc qdisc replace dev lo parent 1:3 handle 4:0</p> <p>step 11. Redisplay again the qdiscs/classes</p> <p>tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 1:3 root leaf 4: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb</p> <p>tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plu…</p> https://cve.radiocsirt.org/vuln/ghsa-r79j-x479-2vhw https://cve.radiocsirt.org/vuln/msrc_cve-2025-21700 msrc_CVE-2025-21700 https://cve.radiocsirt.org/vuln/msrc_cve-2025-21700 https://cve.radiocsirt.org/vuln/oesa-2025-1282 <p><strong>Affected:</strong> openEuler:20.03-LTS-SP4: kernel</p> <p>The Linux Kernel, the operating system core itself. Security Fix(es):</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ARM: davinci: da850-evm: Avoid NULL pointer dereference</p> <p>With newer versions of GCC, there is a panic in da850_evm_config_emac() when booting multi_v5_defconfig in QEMU under the palmetto-bmc machine:</p> <p>Unable to handle kernel NULL pointer dereference at virtual address 00000020 pgd = (ptrval) [00000020] *pgd=00000000 Internal error: Oops: 5 [#1] PREEMPT ARM Modules linked in: CPU: 0 PID: 1 Comm: swapper Not tainted 5.15.0 #1 Hardware name: Generic DT based system PC is at da850_evm_config_emac+0x1c/0x120 LR is at do_one_initcall+0x50/0x1e0</p> <p>The emac_pdata pointer in soc_info is NULL because davinci_soc_info only gets populated on davinci machines but da850_evm_config_emac() is called on all machines via device_initcall().</p> <p>Move the rmii_en assignment below the machine check so that it is only dereferenced when running on a supported SoC.(CVE-2021-47631)</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow</p> <p>Coverity complains of a possible buffer overflow. However, given the &amp;apos;static&amp;apos; scope of nvidia_setup_i2c_bus() it looks like that can&amp;apos;t happen after examiniing the call sites.</p> <p>CID 19036 (#1 of 1): Copy into fixed size buffer (STRING_OVERFLOW) 1. fixed_size_dest: You might overrun the 48-character fixed-size string chan-&amp;gt;adapter.name…</p> <p><strong>Affected:</strong> openEuler:20.03-LTS-SP4: kernel</p> <p>The Linux Kernel, the operating system core itself. Security Fix(es):</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ARM: davinci: da850-evm: Avoid NULL pointer dereference</p> <p>With newer versions of GCC, there is a panic in da850_evm_config_emac() when booting multi_v5_defconfig in QEMU under the palmetto-bmc machine:</p> <p>Unable to handle kernel NULL pointer dereference at virtual address 00000020 pgd = (ptrval) [00000020] *pgd=00000000 Internal error: Oops: 5 [#1] PREEMPT ARM Modules linked in: CPU: 0 PID: 1 Comm: swapper Not tainted 5.15.0 #1 Hardware name: Generic DT based system PC is at da850_evm_config_emac+0x1c/0x120 LR is at do_one_initcall+0x50/0x1e0</p> <p>The emac_pdata pointer in soc_info is NULL because davinci_soc_info only gets populated on davinci machines but da850_evm_config_emac() is called on all machines via device_initcall().</p> <p>Move the rmii_en assignment below the machine check so that it is only dereferenced when running on a supported SoC.(CVE-2021-47631)</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow</p> <p>Coverity complains of a possible buffer overflow. However, given the &amp;apos;static&amp;apos; scope of nvidia_setup_i2c_bus() it looks like that can&amp;apos;t happen after examiniing the call sites.</p> <p>CID 19036 (#1 of 1): Copy into fixed size buffer (STRING_OVERFLOW) 1. fixed_size_dest: You might overrun the 48-character fixed-size string chan-&amp;gt;adapter.name…</p> https://cve.radiocsirt.org/vuln/oesa-2025-1282 https://cve.radiocsirt.org/vuln/suse-su-2025:02099-1 <p>Security update for the Linux Kernel</p> <p>Security update for the Linux Kernel</p> https://cve.radiocsirt.org/vuln/suse-su-2025:02099-1 https://cve.radiocsirt.org/vuln/ubuntu-cve-2025-21700 <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: linux, Ubuntu:Pro:14.04:LTS: linux-aws, Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:14.04:LTS: linux-lts-xenial, Ubuntu:Pro:16.04:LTS: linux, Ubuntu:Pro:16.04:LTS: linux-aws, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe and 197 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: net: sched: Disallow replacing of child qdisc from one parent to another Lion Ackermann was able to create a UAF which can be abused for privilege escalation with the following script Step 1. create root qdisc tc qdisc add dev lo root handle 1:0 drr step2. a class for packet aggregation do demonstrate uaf tc class add dev lo classid 1:1 drr step3. a class for nesting tc class add dev lo classid 1:2 drr step4. a class to graft qdisc to tc class add dev lo classid 1:3 drr step5. tc qdisc add dev lo parent 1:1 handle 2:0 plug limit 1024 step6. tc qdisc add dev lo parent 1:2 handle 3:0 drr step7. tc class add dev lo classid 3:1 drr step 8. tc qdisc add dev lo parent 3:1 handle 4:0 pfifo step 9. Display the class/qdisc layout tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plug 2: dev lo parent 1:1 qdisc pfifo 4: dev lo parent 3:1 limit 1000p qdisc drr 3: dev lo parent 1:2 step10. trigger the bug &lt;=== prevented by this patch tc qdisc replace dev lo parent 1:3 handle 4:0 step 11. Redisplay again the qdiscs/classes tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 1:3 root leaf 4: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plug 2: dev lo paren…</p> <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: linux, Ubuntu:Pro:14.04:LTS: linux-aws, Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:14.04:LTS: linux-lts-xenial, Ubuntu:Pro:16.04:LTS: linux, Ubuntu:Pro:16.04:LTS: linux-aws, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe and 197 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: net: sched: Disallow replacing of child qdisc from one parent to another Lion Ackermann was able to create a UAF which can be abused for privilege escalation with the following script Step 1. create root qdisc tc qdisc add dev lo root handle 1:0 drr step2. a class for packet aggregation do demonstrate uaf tc class add dev lo classid 1:1 drr step3. a class for nesting tc class add dev lo classid 1:2 drr step4. a class to graft qdisc to tc class add dev lo classid 1:3 drr step5. tc qdisc add dev lo parent 1:1 handle 2:0 plug limit 1024 step6. tc qdisc add dev lo parent 1:2 handle 3:0 drr step7. tc class add dev lo classid 3:1 drr step 8. tc qdisc add dev lo parent 3:1 handle 4:0 pfifo step 9. Display the class/qdisc layout tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plug 2: dev lo parent 1:1 qdisc pfifo 4: dev lo parent 3:1 limit 1000p qdisc drr 3: dev lo parent 1:2 step10. trigger the bug &lt;=== prevented by this patch tc qdisc replace dev lo parent 1:3 handle 4:0 step 11. Redisplay again the qdiscs/classes tc class ls dev lo class drr 1:1 root leaf 2: quantum 64Kb class drr 1:2 root leaf 3: quantum 64Kb class drr 1:3 root leaf 4: quantum 64Kb class drr 3:1 root leaf 4: quantum 64Kb tc qdisc ls qdisc drr 1: dev lo root refcnt 2 qdisc plug 2: dev lo paren…</p> https://cve.radiocsirt.org/vuln/ubuntu-cve-2025-21700 https://cve.radiocsirt.org/vuln/wid-sec-w-2025-0378 <p>Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um erhöhte Privilegien zu erlangen oder einen Denial of Service auszulösen.</p> <p>Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um erhöhte Privilegien zu erlangen oder einen Denial of Service auszulösen.</p> https://cve.radiocsirt.org/vuln/wid-sec-w-2025-0378