kernel: use-after-free in n_tty_receive_buf_common function in drivers/tty/n_tty.c
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | n/a | affected |
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Configuration 1 [-]
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Configuration 2 [-]
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Configuration 3 [-]
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Configuration 4 [-]
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Configuration 5 [-]
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| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | |||
| kernel-rt-0:3.10.0-1160.31.1.rt56.1169.el7 | cpe:/a:redhat:rhel_extras_rt:7 | RHSA-2021:2316 | 2021-06-08T00:00:00Z |
| kernel-0:3.10.0-1160.31.1.el7 | cpe:/o:redhat:enterprise_linux:7 | RHSA-2021:2314 | 2021-06-08T00:00:00Z |
| Red Hat Enterprise Linux 7.6 Advanced Update Support(Disable again in 2026 - SPRHEL-7118) | |||
| kernel-0:3.10.0-957.80.1.el7 | cpe:/o:redhat:rhel_aus:7.6 | RHSA-2021:3320 | 2021-08-31T00:00:00Z |
| Red Hat Enterprise Linux 7.6 Telco Extended Update Support | |||
| kernel-0:3.10.0-957.80.1.el7 | cpe:/o:redhat:rhel_tus:7.6 | RHSA-2021:3320 | 2021-08-31T00:00:00Z |
| Red Hat Enterprise Linux 7.6 Update Services for SAP Solutions | |||
| kernel-0:3.10.0-957.80.1.el7 | cpe:/o:redhat:rhel_e4s:7.6 | RHSA-2021:3320 | 2021-08-31T00:00:00Z |
| Red Hat Enterprise Linux 7.7 Advanced Update Support | |||
| kernel-0:3.10.0-1062.56.1.el7 | cpe:/o:redhat:rhel_aus:7.7 | RHSA-2021:3522 | 2021-09-14T00:00:00Z |
| Red Hat Enterprise Linux 7.7 Telco Extended Update Support | |||
| kernel-0:3.10.0-1062.56.1.el7 | cpe:/o:redhat:rhel_tus:7.7 | RHSA-2021:3522 | 2021-09-14T00:00:00Z |
| Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions | |||
| kernel-0:3.10.0-1062.56.1.el7 | cpe:/o:redhat:rhel_e4s:7.7 | RHSA-2021:3522 | 2021-09-14T00:00:00Z |
| Red Hat Enterprise Linux 8 | |||
| kernel-rt-0:4.18.0-240.rt7.54.el8 | cpe:/a:redhat:enterprise_linux:8::nfv | RHSA-2020:4609 | 2020-11-04T00:00:00Z |
| kernel-0:4.18.0-240.el8 | cpe:/o:redhat:enterprise_linux:8 | RHSA-2020:4431 | 2020-11-04T00:00:00Z |
No data available yet.
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2241-1 | linux security update |
Debian DLA |
DLA-2241-2 | linux security update |
Debian DLA |
DLA-2242-1 | linux-4.9 security update |
Debian DSA |
DSA-4698-1 | linux security update |
EUVD |
EUVD-2020-29496 | There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c. |
Ubuntu USN |
USN-4342-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4344-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4345-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4346-1 | Linux kernel vulnerabilities |
No CVSS v4.0
No CVSS v3.0
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.661% probability within 30 days)
Key SSVC decision points have not yet been added.
No history.