Description
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
Details
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| linux | — | 5.15.0-47.51 |
| linux-aws | — | 5.15.0-1019.23 |
| linux-aws-5.0 | — | — |
| linux-aws-5.11 | — | — |
| linux-aws-5.13 | — | — |
| linux-aws-5.15 | — | 5.15.0-1019.23~20.04.1 |
| linux-aws-5.3 | — | — |
| linux-aws-5.4 | — | 5.4.0-1085.92~18.04.1 |
| linux-aws-5.8 | — | — |
| linux-aws-fips | — | — |
| linux-aws-hwe | — | 4.15.0-1142.154~16.04.1 |
| linux-azure | — | 5.15.0-1019.24 |
| linux-azure-4.15 | — | 4.15.0-1153.168 |
| linux-azure-5.11 | — | — |
| linux-azure-5.13 | — | — |
| linux-azure-5.15 | — | 5.15.0-1019.24~20.04.1 |
| linux-azure-5.3 | — | — |
| linux-azure-5.4 | — | 5.4.0-1091.96~18.04.1 |
| linux-azure-5.8 | — | — |
| linux-azure-edge | — | — |
| linux-azure-fde-5.15 | — | — |
| linux-azure-fips | — | — |
| linux-bluefield | — | — |
| linux-dell300x | — | 4.15.0-1054.59 |
| linux-fips | — | — |
| linux-gcp | — | 5.15.0-1017.23 |
| linux-gcp-4.15 | — | 4.15.0-1137.153 |
| linux-gcp-5.11 | — | — |
| linux-gcp-5.13 | — | — |
| linux-gcp-5.15 | — | 5.15.0-1017.23~20.04.2 |
| linux-gcp-5.3 | — | — |
| linux-gcp-5.4 | — | 5.4.0-1089.97~18.04.1 |
| linux-gcp-5.8 | — | — |
| linux-gcp-fips | — | — |
| linux-gke | — | 5.15.0-1015.18 |
| linux-gke-4.15 | — | — |
| linux-gke-5.15 | — | 5.15.0-1015.18~20.04.1 |
| linux-gke-5.4 | — | — |
| linux-gkeop | — | 5.15.0-1002.4 |
| linux-gkeop-5.4 | — | — |
| linux-hwe | — | — |
| linux-hwe-5.11 | — | — |
| linux-hwe-5.13 | — | — |
| linux-hwe-5.15 | — | 5.15.0-48.54~20.04.1 |
| linux-hwe-5.4 | — | 5.4.0-126.142~18.04.1 |
| linux-hwe-5.8 | — | — |
| linux-hwe-edge | — | — |
| linux-ibm | — | 5.15.0-1013.15 |
| linux-ibm-5.4 | — | 5.4.0-1033.37~18.04.1 |
| linux-intel-5.13 | — | — |
| linux-intel-iot-realtime | — | — |
| linux-intel-iotg | — | 5.15.0-1013.17 |
| linux-intel-iotg-5.15 | — | 5.15.0-1015.20~20.04.2 |
| linux-iot | — | 5.4.0-1004.6 |
| linux-kvm | — | 5.15.0-1017.21 |
| linux-lowlatency | — | 5.15.0-47.53 |
| linux-lowlatency-hwe-5.15 | — | 5.15.0-48.54~20.04.1 |
| linux-lts-xenial | — | — |
| linux-nvidia | — | 5.15.0-1007.7 |
| linux-oem | — | — |
| linux-oem-5.10 | — | — |
| linux-oem-5.13 | — | — |
| linux-oem-5.14 | — | 5.14.0-1044.49 |
| linux-oem-5.17 | — | 5.17.0-1011.12 |
| linux-oem-5.6 | — | — |
| linux-oem-6.0 | — | — |
| linux-oracle | — | 5.15.0-1017.22 |
| linux-oracle-5.0 | — | — |
| linux-oracle-5.11 | — | — |
| linux-oracle-5.13 | — | — |
| linux-oracle-5.15 | — | 5.15.0-1017.22~20.04.1 |
| linux-oracle-5.3 | — | — |
| linux-oracle-5.4 | — | 5.4.0-1083.91~18.04.1 |
| linux-oracle-5.8 | — | — |
| linux-raspi | — | 5.15.0-1014.16 |
| linux-raspi-5.4 | — | 5.4.0-1070.80~18.04.1 |
| linux-raspi-realtime | — | — |
| linux-raspi2 | — | — |
| linux-realtime | — | 5.15.0-1020.20 |
| linux-riscv | — | 5.15.0-1018.21 |
| linux-riscv-5.11 | — | — |
| linux-riscv-5.15 | — | 5.15.0-1018.21~20.04.1 |
| linux-riscv-5.8 | — | — |
| linux-snapdragon | — | 4.15.0-1138.148 |
References
Similar Threats
- Unknown CGA-23jx-hhcx-m389
- Unknown CGA-2qp7-6757-fmgc
- Unknown CGA-2rj5-jc55-r267
- Unknown CGA-3m96-cwq8-6xmx
- Unknown CGA-3qj9-973w-fh9g
Free Vulnerability Check
Is your WordPress site affected?
BotEraser helps you identify potentially vulnerable plugins and themes by checking your installation against known CVE records.
Scan My Site Free →No credit card required · Results in minutes
ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.
