CVE-2021-47426
published 2024-05-21CVE-2021-47426: In the Linux kernel, the following vulnerability has been resolved: bpf, s390: Fix potential memory leak about jit_data Make sure to free jit_data through…
PriorityP416medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.22%
13.0th percentile
In the Linux kernel, the following vulnerability has been resolved:
bpf, s390: Fix potential memory leak about jit_data
Make sure to free jit_data through kfree() in the error path.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.14.12-1 (bookworm) | linux 5.14.12-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 1c8f9b91c456f5b47a377a0c8c5d4130fc39433a < a326f9c01cfbee4450ae49ce618ae6cbc0f76842 | a326f9c01cfbee4450ae49ce618ae6cbc0f76842 |
| linux | linux | >= 1c8f9b91c456f5b47a377a0c8c5d4130fc39433a < 29fdb11ca88d3c490a3d56f0dc77eb9444d086be | 29fdb11ca88d3c490a3d56f0dc77eb9444d086be |
| linux | linux | >= 1c8f9b91c456f5b47a377a0c8c5d4130fc39433a < d590a410e472417a22336c7c37685bfb38e801f2 | d590a410e472417a22336c7c37685bfb38e801f2 |
| linux | linux | >= 1c8f9b91c456f5b47a377a0c8c5d4130fc39433a < 686cb8b9f6b46787f035afe8fbd132a74e6b1bdd | 686cb8b9f6b46787f035afe8fbd132a74e6b1bdd |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.84-1 | 5.10.84-1 |
| linux | linux_kernel | >= 0 < 5.14.12-1 | 5.14.12-1 |
| linux | linux_kernel | >= 0 < 5.14.12-1 | 5.14.12-1 |
| linux | linux_kernel | >= 0 < 5.14.12-1 | 5.14.12-1 |
| linux | linux_kernel | >= 5.11 < 5.14.12 | 5.14.12 |
| linux | linux_kernel | >= 5.4 < 5.4.153 | 5.4.153 |
| linux | linux_kernel | >= 5.5 < 5.10.73 | 5.10.73 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Red Hat
kernel: bpf, s390: Fix potential memory leak about jit_data
vendor_redhat·2024-05-21·CVSS 5.5
CVE-2021-47426 [MEDIUM] CWE-402 kernel: bpf, s390: Fix potential memory leak about jit_data
kernel: bpf, s390: Fix potential memory leak about jit_data
In the Linux kernel, the following vulnerability has been resolved:
bpf, s390: Fix potential memory leak about jit_data
Make sure to free jit_data through kfree() in the error path.
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 8) - Fix deferred
Package: kernel-rt (Red Hat Enterprise Linux 8) - Fix deferred
Package: kernel (Red Hat Enterprise Linux 9) - Fix deferred
Package: kernel-rt (Red Hat Enterprise Linux 9) - Fix deferred
Debian
CVE-2021-47426: linux - In the Linux kernel, the following vulnerability has been resolved: bpf, s390: ...
vendor_debian·2021·CVSS 5.5
CVE-2021-47426 [MEDIUM] CVE-2021-47426: linux - In the Linux kernel, the following vulnerability has been resolved: bpf, s390: ...
In the Linux kernel, the following vulnerability has been resolved: bpf, s390: Fix potential memory leak about jit_data Make sure to free jit_data through kfree() in the error path.
Scope: local
bookworm: resolved (fixed in 5.14.12-1)
bullseye: resolved (fixed in 5.10.84-1)
forky: resolved (fixed in 5.14.12-1)
sid: resolved (fixed in 5.14.12-1)
trixie: resolved (fixed in 5.14.12-1)
OSV
CVE-2021-47426: In the Linux kernel, the following vulnerability has been resolved: bpf, s390: Fix potential memory leak about jit_data Make sure to free jit_data thr
osv·2024-05-21·CVSS 5.5
CVE-2021-47426 [MEDIUM] CVE-2021-47426: In the Linux kernel, the following vulnerability has been resolved: bpf, s390: Fix potential memory leak about jit_data Make sure to free jit_data thr
In the Linux kernel, the following vulnerability has been resolved: bpf, s390: Fix potential memory leak about jit_data Make sure to free jit_data through kfree() in the error path.
GHSA
GHSA-xj33-wwm4-p8mw: In the Linux kernel, the following vulnerability has been resolved:
bpf, s390: Fix potential memory leak about jit_data
Make sure to free jit_data t
ghsa_unreviewed·2024-05-21
CVE-2021-47426 [MEDIUM] CWE-401 GHSA-xj33-wwm4-p8mw: In the Linux kernel, the following vulnerability has been resolved:
bpf, s390: Fix potential memory leak about jit_data
Make sure to free jit_data t
In the Linux kernel, the following vulnerability has been resolved:
bpf, s390: Fix potential memory leak about jit_data
Make sure to free jit_data through kfree() in the error path.
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/29fdb11ca88d3c490a3d56f0dc77eb9444d086behttps://git.kernel.org/stable/c/686cb8b9f6b46787f035afe8fbd132a74e6b1bddhttps://git.kernel.org/stable/c/a326f9c01cfbee4450ae49ce618ae6cbc0f76842https://git.kernel.org/stable/c/d590a410e472417a22336c7c37685bfb38e801f2https://git.kernel.org/stable/c/29fdb11ca88d3c490a3d56f0dc77eb9444d086behttps://git.kernel.org/stable/c/686cb8b9f6b46787f035afe8fbd132a74e6b1bddhttps://git.kernel.org/stable/c/a326f9c01cfbee4450ae49ce618ae6cbc0f76842https://git.kernel.org/stable/c/d590a410e472417a22336c7c37685bfb38e801f2
2024-05-21
Published