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TI-2025-25520 Aliases CVE-2025-38180GHSA-qp5r-frvf-p8mw

net: atm: fix /proc/net/atm/lec handling

Priority LOW 35CWE-416Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 38 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.

Summary

In the Linux kernel, the following vulnerability has been resolved: net: atm: fix /proc/net/atm/lec handling /proc/net/atm/lec must ensure safety against dev_lec[] changes. It appears it had dev_put() calls without prior dev_hold(), leading to imbalance and UAF.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0021 11th percentileScored 2026-11-07
Fix Partial Linux (Linux): 5.4.295, 5.10.239, 5.15.186 +5Red Hat: 15 advisoriesRed Hat: 38 fixed, 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LinuxLinux2.6.12 and later5.4.295, 5.10.239, 5.15.186, 6.1.142, 6.6.95, 6.12.35, 6.15.4, 6.16Patch availableCNA
  • Linux VendorLinux Affected 2.6.12 and later Fixed in 5.4.295, 5.10.239, 5.15.186, 6.1.142, 6.6.95, 6.12.35, 6.15.4, 6.16 Patch available CNA

CPE configurations NVD · 9

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*2.6.13 to before 5.4.295; 5.5 to before 5.10.239; 5.11 to before 5.15.186; 5.16 to before 6.1.142; 6.2 to before 6.6.95; 6.7 to before 6.12.35; 6.13 to before 6.15.4VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.12:-:*:*:*:*:*:*2.6.12VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.12:rc2:*:*:*:*:*:*2.6.12 rc2VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.12:rc3:*:*:*:*:*:*2.6.12 rc3VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.12:rc4:*:*:*:*:*:*2.6.12 rc4VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.12:rc5:*:*:*:*:*:*2.6.12 rc5VulnerableLinux
cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*6.16 rc1VulnerableLinux
cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:*6.16 rc2VulnerableLinux
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*11.0VulnerableDebian
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 2.6.13 to before 5.4.295; 5.5 to before 5.10.239; 5.11 to before 5.15.186; 5.16 to before 6.1.142; 6.2 to before 6.6.95; 6.7 to before 6.12.35; 6.13 to before 6.15.4 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.12:-:*:*:*:*:*:* Versions 2.6.12 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.12:rc2:*:*:*:*:*:* Versions 2.6.12 rc2 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.12:rc3:*:*:*:*:*:* Versions 2.6.12 rc3 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.12:rc4:*:*:*:*:*:* Versions 2.6.12 rc4 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.12:rc5:*:*:*:*:*:* Versions 2.6.12 rc5 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:* Versions 6.16 rc1 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:* Versions 6.16 rc2 Vulnerable ·Linux
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Debian

Remediation

  • Fix · CNA Linux (Linux) Fixed in 5.4.295, 5.10.239, 5.15.186, 6.1.142, 6.6.95, 6.12.35, 6.15.4, 6.16

Red Hat 15 advisories

  • RHSA-2026:10756 Released 2026-04-27 · Red Hat rating Moderate
    kernel-rt security update
    • Red Hat Enterprise Linux for Real Time (v. 7 ELS) kernel-rt-3.10.0-1160.148.1.rt56.1300.el7, kernel-rt-debug-3.10.0-1160.148.1.rt56.1300.el7, kernel-rt-debug-devel-3.10.0-1160.148.1.rt56.1300.el7 +4
  • RHSA-2026:9870 Released 2026-04-22 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux Server (v. 7 ELS) bpftool-3.10.0-1160.148.1.el7, kernel-3.10.0-1160.148.1.el7, kernel-abi-whitelists-3.10.0-1160.148.1.el7 +11
    • Red Hat Enterprise Linux Server Optional (v. 7 ELS) kernel-debug-devel-3.10.0-1160.148.1.el7, kernel-tools-libs-devel-3.10.0-1160.148.1.el7
  • RHSA-2026:7100 Released 2026-04-08 · Red Hat rating Moderate
    kernel-rt security update
    • Red Hat Enterprise Linux NFV E4S (v.9.0) kernel-rt-5.14.0-70.173.1.rt21.245.el9_0, kernel-rt-core-5.14.0-70.173.1.rt21.245.el9_0, kernel-rt-debug-5.14.0-70.173.1.rt21.245.el9_0 +9
    • Red Hat Enterprise Linux Real Time E4S (v.9.0) kernel-rt-5.14.0-70.173.1.rt21.245.el9_0, kernel-rt-core-5.14.0-70.173.1.rt21.245.el9_0, kernel-rt-debug-5.14.0-70.173.1.rt21.245.el9_0 +7
Show 12 more Red Hat advisories
  • RHSA-2026:7013 Released 2026-04-08 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.0) kernel-debug-devel-5.14.0-70.173.1.el9_0, kernel-debug-devel-matched-5.14.0-70.173.1.el9_0, kernel-devel-5.14.0-70.173.1.el9_0 +5
    • Red Hat Enterprise Linux BaseOS E4S (v.9.0) bpftool-5.14.0-70.173.1.el9_0, kernel-5.14.0-70.173.1.el9_0, kernel-abi-stablelists-5.14.0-70.173.1.el9_0 +14
  • RHSA-2026:7003 Released 2026-04-08 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS AUS (v.8.4) bpftool-4.18.0-305.188.1.el8_4, kernel-4.18.0-305.188.1.el8_4, kernel-abi-stablelists-4.18.0-305.188.1.el8_4 +14
    • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) bpftool-4.18.0-305.188.1.el8_4, kernel-4.18.0-305.188.1.el8_4, kernel-abi-stablelists-4.18.0-305.188.1.el8_4 +14
  • RHSA-2026:6986 Released 2026-04-08 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) kernel-64k-debug-devel-5.14.0-284.164.1.el9_2, kernel-64k-debug-devel-matched-5.14.0-284.164.1.el9_2, kernel-64k-devel-5.14.0-284.164.1.el9_2 +10
    • Red Hat Enterprise Linux BaseOS E4S (v.9.2) bpftool-7.0.0-284.164.1.el9_2, kernel-5.14.0-284.164.1.el9_2, kernel-64k-5.14.0-284.164.1.el9_2 +29
  • RHSA-2026:6961 Released 2026-04-08 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS AUS (v.8.6) bpftool-4.18.0-372.187.1.el8_6, kernel-4.18.0-372.187.1.el8_6, kernel-abi-stablelists-4.18.0-372.187.1.el8_6 +14
    • Red Hat Enterprise Linux BaseOS E4S (v.8.6) bpftool-4.18.0-372.187.1.el8_6, kernel-4.18.0-372.187.1.el8_6, kernel-abi-stablelists-4.18.0-372.187.1.el8_6 +19
    • Red Hat Enterprise Linux BaseOS TUS (v.8.6) bpftool-4.18.0-372.187.1.el8_6, kernel-4.18.0-372.187.1.el8_6, kernel-abi-stablelists-4.18.0-372.187.1.el8_6 +14
  • RHSA-2026:6954 Released 2026-04-08 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS E4S (v.8.8) bpftool-4.18.0-477.135.1.el8_8, kernel-4.18.0-477.135.1.el8_8, kernel-abi-stablelists-4.18.0-477.135.1.el8_8 +14
    • Red Hat Enterprise Linux BaseOS TUS (v.8.8) bpftool-4.18.0-477.135.1.el8_8, kernel-4.18.0-477.135.1.el8_8, kernel-abi-stablelists-4.18.0-477.135.1.el8_8 +14
  • RHSA-2026:6953 Released 2026-04-08 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS AUS (v. 8.2) bpftool-4.18.0-193.193.1.el8_2, kernel-4.18.0-193.193.1.el8_2, kernel-abi-whitelists-4.18.0-193.193.1.el8_2 +14
  • RHSA-2026:6940 Released 2026-04-08 · Red Hat rating Moderate
    kernel security update
    • Red Hat CodeReady Linux Builder EUS (v.9.6) kernel-tools-libs-devel-5.14.0-570.106.1.el9_6, libperf-5.14.0-570.106.1.el9_6
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) kernel-64k-debug-devel-5.14.0-570.106.1.el9_6, kernel-64k-debug-devel-matched-5.14.0-570.106.1.el9_6, kernel-64k-devel-5.14.0-570.106.1.el9_6 +12
    • Red Hat Enterprise Linux BaseOS EUS (v.9.6) kernel-5.14.0-570.106.1.el9_6, kernel-64k-5.14.0-570.106.1.el9_6, kernel-64k-core-5.14.0-570.106.1.el9_6 +28
    • Red Hat Enterprise Linux Real Time EUS (v.9.6) kernel-rt-5.14.0-570.106.1.el9_6, kernel-rt-64k-5.14.0-570.106.1.el9_6, kernel-rt-64k-core-5.14.0-570.106.1.el9_6 +21
    • Red Hat Enterprise Linux Real Time for NFV EUS (v.9.6) kernel-rt-5.14.0-570.106.1.el9_6, kernel-rt-core-5.14.0-570.106.1.el9_6, kernel-rt-debug-5.14.0-570.106.1.el9_6 +11
  • RHSA-2026:6948 Released 2026-04-08 · Red Hat rating Low
    kernel-rt security update
    • Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt-5.14.0-284.164.1.rt14.449.el9_2, kernel-rt-core-5.14.0-284.164.1.rt14.449.el9_2, kernel-rt-debug-5.14.0-284.164.1.rt14.449.el9_2 +9
    • Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt-5.14.0-284.164.1.rt14.449.el9_2, kernel-rt-core-5.14.0-284.164.1.rt14.449.el9_2, kernel-rt-debug-5.14.0-284.164.1.rt14.449.el9_2 +11
  • RHSA-2026:6310 Released 2026-04-01 · Red Hat rating Moderate
    kernel security update
    • Red Hat CodeReady Linux Builder EUS (v.9.4) kernel-tools-libs-devel-5.14.0-427.117.1.el9_4, libperf-5.14.0-427.117.1.el9_4
    • Red Hat Enterprise Linux AppStream EUS (v.9.4) kernel-64k-debug-devel-5.14.0-427.117.1.el9_4, kernel-64k-debug-devel-matched-5.14.0-427.117.1.el9_4, kernel-64k-devel-5.14.0-427.117.1.el9_4 +11
    • Red Hat Enterprise Linux BaseOS EUS (v.9.4) bpftool-7.3.0-427.117.1.el9_4, kernel-5.14.0-427.117.1.el9_4, kernel-64k-5.14.0-427.117.1.el9_4 +29
    • Red Hat Enterprise Linux Real Time EUS (v.9.4) kernel-rt-5.14.0-427.117.1.el9_4, kernel-rt-core-5.14.0-427.117.1.el9_4, kernel-rt-debug-5.14.0-427.117.1.el9_4 +9
    • Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4) kernel-rt-5.14.0-427.117.1.el9_4, kernel-rt-core-5.14.0-427.117.1.el9_4, kernel-rt-debug-5.14.0-427.117.1.el9_4 +11
  • RHSA-2026:6153 Released 2026-03-30 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux AppStream (v. 9) kernel-64k-debug-devel-5.14.0-611.45.1.el9_7, kernel-64k-debug-devel-matched-5.14.0-611.45.1.el9_7, kernel-64k-devel-5.14.0-611.45.1.el9_7 +12
    • Red Hat Enterprise Linux BaseOS (v. 9) kernel-5.14.0-611.45.1.el9_7, kernel-64k-5.14.0-611.45.1.el9_7, kernel-64k-core-5.14.0-611.45.1.el9_7 +28
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-611.45.1.el9_7, libperf-5.14.0-611.45.1.el9_7
    • Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-611.45.1.el9_7, kernel-rt-64k-5.14.0-611.45.1.el9_7, kernel-rt-64k-core-5.14.0-611.45.1.el9_7 +21
    • Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-611.45.1.el9_7, kernel-rt-core-5.14.0-611.45.1.el9_7, kernel-rt-debug-5.14.0-611.45.1.el9_7 +9
  • RHSA-2026:6037 Released 2026-03-30 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-553.115.1.el8_10, kernel-4.18.0-553.115.1.el8_10, kernel-abi-stablelists-4.18.0-553.115.1.el8_10 +19
    • Red Hat Enterprise Linux CRB (v. 8) kernel-tools-libs-devel-4.18.0-553.115.1.el8_10
  • RHSA-2026:6036 Released 2026-03-30 · Red Hat rating Moderate
    kernel-rt security update
    • Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-553.115.1.rt7.456.el8_10, kernel-rt-core-4.18.0-553.115.1.rt7.456.el8_10, kernel-rt-debug-4.18.0-553.115.1.rt7.456.el8_10 +9
    • Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-553.115.1.rt7.456.el8_10, kernel-rt-core-4.18.0-553.115.1.rt7.456.el8_10, kernel-rt-debug-4.18.0-553.115.1.rt7.456.el8_10 +7

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 9AffectedNo fix yet
Red Hat CodeReady Linux Builder EUS (v.9.4)Fixed RHSA-2026:6310
Red Hat CodeReady Linux Builder EUS (v.9.6)Fixed RHSA-2026:6940
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:6153
Red Hat Enterprise Linux AppStream E4S (v.9.0)Fixed RHSA-2026:7013
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2026:6986
Red Hat Enterprise Linux AppStream EUS (v.9.4)Fixed RHSA-2026:6310
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:6940
Red Hat Enterprise Linux BaseOS (v. 8)Fixed RHSA-2026:6037
Red Hat Enterprise Linux BaseOS (v. 9)Fixed RHSA-2026:6153
Red Hat Enterprise Linux BaseOS AUS (v. 8.2)Fixed RHSA-2026:6953
Red Hat Enterprise Linux BaseOS AUS (v.8.4)Fixed RHSA-2026:7003
Red Hat Enterprise Linux BaseOS AUS (v.8.6)Fixed RHSA-2026:6961
Red Hat Enterprise Linux BaseOS E4S (v.8.6)Fixed RHSA-2026:6961
Red Hat Enterprise Linux BaseOS E4S (v.8.8)Fixed RHSA-2026:6954
Red Hat Enterprise Linux BaseOS E4S (v.9.0)Fixed RHSA-2026:7013
Red Hat Enterprise Linux BaseOS E4S (v.9.2)Fixed RHSA-2026:6986
Red Hat Enterprise Linux BaseOS EUS (v.9.4)Fixed RHSA-2026:6310
Red Hat Enterprise Linux BaseOS EUS (v.9.6)Fixed RHSA-2026:6940
Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)Fixed RHSA-2026:7003
Red Hat Enterprise Linux BaseOS TUS (v.8.6)Fixed RHSA-2026:6961
Red Hat Enterprise Linux BaseOS TUS (v.8.8)Fixed RHSA-2026:6954
Red Hat Enterprise Linux CRB (v. 8)Fixed RHSA-2026:6037
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)Fixed RHSA-2026:6153
Red Hat Enterprise Linux NFV (v. 8)Fixed RHSA-2026:6036
Red Hat Enterprise Linux NFV E4S (v.9.0)Fixed RHSA-2026:7100
Red Hat Enterprise Linux RT (v. 8)Fixed RHSA-2026:6036
Red Hat Enterprise Linux Real Time (v. 9)Fixed RHSA-2026:6153
Red Hat Enterprise Linux Real Time E4S (v.9.0)Fixed RHSA-2026:7100
Red Hat Enterprise Linux Real Time E4S (v.9.2)Fixed RHSA-2026:6948
Red Hat Enterprise Linux Real Time EUS (v.9.4)Fixed RHSA-2026:6310
Red Hat Enterprise Linux Real Time EUS (v.9.6)Fixed RHSA-2026:6940
Red Hat Enterprise Linux Real Time for NFV (v. 9)Fixed RHSA-2026:6153
Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)Fixed RHSA-2026:6948
Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4)Fixed RHSA-2026:6310
Red Hat Enterprise Linux Real Time for NFV EUS (v.9.6)Fixed RHSA-2026:6940
Red Hat Enterprise Linux Server (v. 7 ELS)Fixed RHSA-2026:9870
Red Hat Enterprise Linux Server Optional (v. 7 ELS)Fixed RHSA-2026:9870
Red Hat Enterprise Linux for Real Time (v. 7 ELS)Fixed RHSA-2026:10756
Not affected: 2 products
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-38180
  2. 2026-10-03 Alias added: GHSA-qp5r-frvf-p8mw

References

Patch 8

Advisory 2

  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
  • TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
  • TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
  • TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
  • TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
See all 15278 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences