- Description
- 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: array-index-out-of-bounds in net/core/pktgen.c:874:24 index 20 is out of range for type 'imix_pkt [20]' CPU: 2 PID: 1210 Comm: bash Not tainted 6.10.0-rc1 #121 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996) Call Trace: <TASK> dump_stack_lvl lib/dump_stack.c:117 __ubsan_handle_out_of_bounds lib/ubsan.c:429 get_imix_entries net/core/pktgen.c:874 pktgen_if_write net/core/pktgen.c:1063 pde_write fs/proc/inode.c:334 proc_reg_write fs/proc/inode.c:346 vfs_write fs/read_write.c:593 ksys_write fs/read_write.c:644 do_syscall_64 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe arch/x86/entry/entry_64.S:130 Found by Linux Verification Center (linuxtesting.org) with SVACE. [ fp: allow to fill the array completely; minor changelog cleanup ]
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- NVD status
- Analyzed
CVSS 3.1
- Type
- Primary
- Base score
- 7.8
- Impact score
- 5.9
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
- nvd@nist.gov
- CWE-129
- Hype score
- Not currently trending
🚨 CVE-2025-21680 (8.5 CVSS) in Linux pktgen allows kernel memory corruption! Patch SLE 15 SP6 systems NOW: zypper in -t patch SUSE-2025-1957=1 Details: 👉 https://t.co/KU6yj1mLVt #LinuxSecurity #SysAdmi https://t.co/a3ZJDZNHDX
@Cezar_H_Linux
17 Jun 2025
7 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
🚨 Critical #LinuxKernel patches released! CVE-2025-21680, CVE-2024-58013, and CVE-2024-57996 (CVSS 7.0-8.5) patched in SUSE’s latest update. Don’t delay—secure your systems today! Read more: 📷 https://t.co/nh4d6o4Mo9 #CyberSecuirty https:
@Cezar_H_Linux
16 Jun 2025
52 Impressions
1 Retweet
2 Likes
1 Bookmark
0 Replies
0 Quotes
CVE-2025-21680 (8.5 CVSS) lets attackers escalate privileges via Linux Kernel’s pktgen. SUSE’s Live Patch 6 for SLE 15 SP6 fixes this + 2 other critical flaws. Read more: 👉 https://t.co/Hzs5rElLgY #LinuxSecurity #DevOps #SysAdmin https://t.co/I1W11vwC55
@Cezar_H_Linux
15 Jun 2025
37 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
1/3 🚨 Breaking: #SUSE patches 4 high-severity Linux Kernel vulnerabilities (CVE-2025-21680, CVE-2024-57996) in SLE 15 SP6. CVSS scores up to 8.5! Read more: 👉https://t.co/2cbKTboLGN #LinuxSecurity #DevOps https://t.co/WzP0SeM11Y
@Cezar_H_Linux
14 Jun 2025
51 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
🚨 Breaking: #SUSE patches 4 high-risk Linux Kernel flaws (CVE-2024-49855, CVE-2025-21680). Live Patch 4 for SLE 15 SP6 is out—update ASAP! Read more: 👉https://t.co/bwLrXHEclA #Linux #Infosec https://t.co/6lTpikhUH8
@Cezar_H_Linux
14 Jun 2025
53 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
🚨 openSUSE Leap 15.6 kernel update fixes: CVE-2025-21680 (pktgen RCE) CVE-2024-58013 (Bluetooth MGMT exploit) 2 other high-risk CVEs zypper patch ASAP if using NBD/BLE. Read more: 👉 https://t.co/XTaBUCfXk6 #InfoSec #SysAdmin https://t.c
@Cezar_H_Linux
13 Jun 2025
49 Impressions
0 Retweets
0 Likes
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0 Replies
0 Quotes
CVE-2025-21680 In the Linux kernel, the following vulnerability has been resolved: pktgen https://t.co/jBslIDuoE7
@VulmonFeeds
31 Jan 2025
3 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
CVE-2025-21680 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 entri… https://t.co/SAi8l02oRC
@CVEnew
31 Jan 2025
387 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
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