Vulnerability Details : CVE-2022-45887
Potential exploit
An issue was discovered in the Linux kernel through 6.0.9. drivers/media/usb/ttusb-dec/ttusb_dec.c has a memory leak because of the lack of a dvb_frontend_detach call.
Products affected by CVE-2022-45887
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-45887
0.01%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-45887
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.7
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.0
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-04-25 |
|
4.7
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.0
|
3.6
|
NIST |
CWE ids for CVE-2022-45887
-
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
-
The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2022-45887
-
https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/
[PATCH 0/4] Fix multiple race condition vulnerabilities in dvb-core and device driver - imv4bel
-
https://lore.kernel.org/linux-media/20221115131822.6640-5-imv4bel@gmail.com/
[PATCH 4/4] media: ttusb-dec: Fix memory leak in ttusb_dec_exit_dvb() - imv4belExploit;Patch;Vendor Advisory
-
https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel@gmail.com/
[PATCH 0/4] Fix multiple race condition vulnerabilities in dvb-core and device driver - imv4belExploit;Patch;Vendor Advisory
-
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=517a281338322ff8293f988771c98aaa7205e457
media: ttusb-dec: fix memory leak in ttusb_dec_exit_dvb() - kernel/git/torvalds/linux.git - Linux kernel source tree
-
https://security.netapp.com/advisory/ntap-20230113-0006/
November 2022 Linux Kernel 6.0.9 Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://lore.kernel.org/linux-media/20221115131822.6640-5-imv4bel%40gmail.com/
[PATCH 4/4] media: ttusb-dec: Fix memory leak in ttusb_dec_exit_dvb() - imv4bel
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