Answer in brief
CVE-2022-49048 records a High severity (CVSS 7.5) vulnerability in ipv6: fix panic when forwarding a pkt with no in6 dev. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:-:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc2:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc3:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc5:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc6:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc7:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.18:rc2:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=bff0854e2f804f68d3e93d19e4580dbd69777e1d <74b68f5249f16c5f7f675d0f604fa6ae20e3a151 || >=7f4848229e91d508102b30396b8a1b710ac23637 <ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435 || >=79ec7b5b2f4fe38e5c7459ed0bdff4ef3386ab63 <a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e || >=ccd27f05ae7b8ebc40af5b004e94517a919aa862 <adee01bbf6cb5b3e4ed08be8ff866aac90f13836 || >=ccd27f05ae7b8ebc40af5b004e94517a919aa862 <e69fb3de87a8923e5931a272a38fa3cceb01da44 || >=ccd27f05ae7b8ebc40af5b004e94517a919aa862 <e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0 || 350e10d217337480158b604bbf6601c50ed161c6 || >=4.19.199 <4.19.239 || >=5.4.136 <5.4.190 || >=5.10.54 <5.10.112 || >=5.13.6 <5.14 | 74b68f5249f16c5f7f675d0f604fa6ae20e3a151, ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435, a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e, adee01bbf6cb5b3e4ed08be8ff866aac90f13836, e69fb3de87a8923e5931a272a38fa3cceb01da44, e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0, 4.19.239, 5.4.190, 5.10.112, 5.14 |
| Linux/Linuxgeneric | 5.14 | Not reported |
Published upstream
Feb 26, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix panic when forwarding a pkt with no in6 dev kongweibin reported a kernel panic in ip6_forward() when input interface has no in6 dev associated. The following tc commands were used to reproduce this panic: tc qdisc del dev vxlan100 root tc qdisc add dev vxlan100 root netem corrupt 5%
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2022-49048 records a High severity (CVSS 7.5) vulnerability in ipv6: fix panic when forwarding a pkt with no in6 dev. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:-:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc2:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc3:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc5:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc6:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.14:rc7:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:5.18:rc2:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=bff0854e2f804f68d3e93d19e4580dbd69777e1d <74b68f5249f16c5f7f675d0f604fa6ae20e3a151 || >=7f4848229e91d508102b30396b8a1b710ac23637 <ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435 || >=79ec7b5b2f4fe38e5c7459ed0bdff4ef3386ab63 <a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e || >=ccd27f05ae7b8ebc40af5b004e94517a919aa862 <adee01bbf6cb5b3e4ed08be8ff866aac90f13836 || >=ccd27f05ae7b8ebc40af5b004e94517a919aa862 <e69fb3de87a8923e5931a272a38fa3cceb01da44 || >=ccd27f05ae7b8ebc40af5b004e94517a919aa862 <e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0 || 350e10d217337480158b604bbf6601c50ed161c6 || >=4.19.199 <4.19.239 || >=5.4.136 <5.4.190 || >=5.10.54 <5.10.112 || >=5.13.6 <5.14 | 74b68f5249f16c5f7f675d0f604fa6ae20e3a151, ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435, a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e, adee01bbf6cb5b3e4ed08be8ff866aac90f13836, e69fb3de87a8923e5931a272a38fa3cceb01da44, e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0, 4.19.239, 5.4.190, 5.10.112, 5.14 |
| Linux/Linuxgeneric | 5.14 | Not reported |
Published upstream
Feb 26, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix panic when forwarding a pkt with no in6 dev kongweibin reported a kernel panic in ip6_forward() when input interface has no in6 dev associated. The following tc commands were used to reproduce this panic: tc qdisc del dev vxlan100 root tc qdisc add dev vxlan100 root netem corrupt 5%
Quoted source text, attributed separately from HOL analysis.